parts manual - ipu engine starting · parts rev. date: 9/2008 is1500z series zero-turn riding mower...

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Parts Rev. Date: 9/2008 IS1500Z Series Zero-Turn Riding Mower Manual 5023474 5375 North Main Street Munnsville, NY 13409 USA 800-933-6175 Briggs and Stratton Yard Power Products Group TP 400-7179-BP-15-F Models: Description: 5900605 19HP Kawasaki w/ 44" Mower Deck & ROPS (IS1500ZKAV1944) 5900614 19HP Kawasaki w/ 44" Mower Deck (IS1500ZKAV1944) 5900710 19HP Kawasaki w/44" Mower Deck & ROPS AUS/NZ (IS1500ZKAV19/44 AUS/NZ) 5900606 21HP Kawasaki w/ 48" Mower Deck & ROPS (IS1500ZKAV2148) 5900615 21HP Kawasaki w/ 48" Mower Deck (IS1500ZKAV2148) 5900711 21HP Kawasaki w/48" Mower Deck & ROPS AUS/NZ (IS1500ZKAV21/48 AUS/NZ) 5900739 21HP Kawasaki w/ 48" Mower Deck & ROPS CAL (IS1500ZKAV2148 CAL) 5900607 25HP Kawasaki w/ 52" Mower Deck & ROPS (IS1500ZKAV2552) 5900616 25HP Kawasaki w/ 52" Mower Deck (IS1500ZKAV2552) 5900712 25HP Kawasaki w/52" Mower Deck & ROPS AUS/NZ (IS1500ZKAV25/52 AUS/NZ) 5900759 25HP Kawasaki w/ 52" Mower Deck & ROPS CAL (IS1500ZKAV2552 CAL) BP Revision

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Page 1: Parts Manual - IPU Engine Starting · Parts Rev. Date: 9/2008 IS1500Z Series Zero-Turn Riding Mower Manual 5023474 5375 North Main Street Munnsville, NY 13409 USA 800-933-6175 Briggs

Parts

Rev. Date: 9/2008

IS1500Z SeriesZero-Turn Riding Mower

Manual

50234745375 North Main StreetMunnsville, NY 13409 USA800-933-6175

Briggs and Stratton Yard Power Products Group

TP 400-7179-BP-15-F

Models: Description:5900605 19HP Kawasaki w/ 44" Mower Deck & ROPS (IS1500ZKAV1944)5900614 19HP Kawasaki w/ 44" Mower Deck (IS1500ZKAV1944)5900710 19HP Kawasaki w/44" Mower Deck & ROPS AUS/NZ (IS1500ZKAV19/44 AUS/NZ)5900606 21HP Kawasaki w/ 48" Mower Deck & ROPS (IS1500ZKAV2148)5900615 21HP Kawasaki w/ 48" Mower Deck (IS1500ZKAV2148)5900711 21HP Kawasaki w/48" Mower Deck & ROPS AUS/NZ (IS1500ZKAV21/48 AUS/NZ)5900739 21HP Kawasaki w/ 48" Mower Deck & ROPS CAL (IS1500ZKAV2148 CAL)5900607 25HP Kawasaki w/ 52" Mower Deck & ROPS (IS1500ZKAV2552)5900616 25HP Kawasaki w/ 52" Mower Deck (IS1500ZKAV2552)5900712 25HP Kawasaki w/52" Mower Deck & ROPS AUS/NZ (IS1500ZKAV25/52 AUS/NZ)5900759 25HP Kawasaki w/ 52" Mower Deck & ROPS CAL (IS1500ZKAV2552 CAL)

BPRevision

Page 2: Parts Manual - IPU Engine Starting · Parts Rev. Date: 9/2008 IS1500Z Series Zero-Turn Riding Mower Manual 5023474 5375 North Main Street Munnsville, NY 13409 USA 800-933-6175 Briggs
Page 3: Parts Manual - IPU Engine Starting · Parts Rev. Date: 9/2008 IS1500Z Series Zero-Turn Riding Mower Manual 5023474 5375 North Main Street Munnsville, NY 13409 USA 800-933-6175 Briggs

Table Of Contents

Torque Specification Chart ............................................................................................. Inside Back Cover

MODEL COMPONENTS PAGEMain Frame & Front Suspension Group ............................................................................................................................. 4Rear Bumper Group (Early Models) ................................................................................................................................... 6Rear Bumper, Roll Bar & Seat Belt Group (Later Models) ................................................................................................. 8Seat, Mount & Floor Group ................................................................................................................................................ 10Fuel Tank & Mount Group .................................................................................................................................................. 12Instrument Panel Group ..................................................................................................................................................... 14Engine & PTO Group - Kawasaki 19HP ............................................................................................................................. 16Engine & PTO Group - Kawasaki 21 & 25HP ..................................................................................................................... 18Pump Drive Group ............................................................................................................................................................. 22Motion Control Group (S/N: 2013170250 & Below) ............................................................................................................ 24Motion Control Group (S/N: 2013170251 & Above) ........................................................................................................... 28Hydraulic Group ................................................................................................................................................................. 32Hydraulic Tank Mount Group ............................................................................................................................................. 36Parking Brake Group .......................................................................................................................................................... 38Rear Suspension Group - 2005 Models ............................................................................................................................. 40Rear Suspension Group - 2006 Models ............................................................................................................................. 42Deck Lift Group (S/N: 2013195514 & Below) ..................................................................................................................... 46Deck Lift Group (S/N: 2013195515 & Above) ..................................................................................................................... 50Wheel & Tire Group ........................................................................................................................................................... 54Decals - Brand & Model (Early Models) ............................................................................................................................. 56Decals - Brand & Model (Later Models) ............................................................................................................................. 58Decals - Safety & Operation (Early Models) ....................................................................................................................... 60Decals - Safety & Operation (Later Models) ....................................................................................................................... 6244" Mower Deck - Rollers ................................................................................................................................................... 6444", 48" & 52" Mower Deck - Hanger Chains ..................................................................................................................... 6644", 48" & 52" Mower Deck - Housing, Covers, Spindles & Blades ................................................................................... 6844", 48" & 52" Mower Deck - Pulleys, Belts & Idler Arm ..................................................................................................... 7048" & 52" Mower Decks - Rollers ....................................................................................................................................... 72Spindle Service Parts ......................................................................................................................................................... 74Electrical Group (S/N: 1046 & below) ................................................................................................................................. 76Electrical Group (S/N: 1047 & above) ................................................................................................................................ 78

Electrical Schematics - (S/N: 1046 & below) ................................................................................................................... 80-83 Electrical Schematics - (S/N: 1047 & above) ................................................................................................................... 84-87

Page 4: Parts Manual - IPU Engine Starting · Parts Rev. Date: 9/2008 IS1500Z Series Zero-Turn Riding Mower Manual 5023474 5375 North Main Street Munnsville, NY 13409 USA 800-933-6175 Briggs

Main Frame & Front Suspension Group

NOTE: Unless noted otherwise, use the standard hardware torque specification chart.

The above parts group applies to the following Mfg. Nos.:

2008 4 © Copyright Briggs and Stratton. All Rights Reserved.

5900616 (IS1500ZKAV2552)5900606 (IS1500ZKAV2148)5900607 (IS1500ZKAV2552)5900759 (IS1500ZKAV2552 CAL)5900739 (IS1500ZKAV2148 CAL)5900614 (IS1500ZKAV1944)

5900712 (IS1500ZKAV25/52 AUS/NZ)5900711 (IS1500ZKAV21/48 AUS/NZ)5900605 (IS1500ZKAV1944)5900615 (IS1500ZKAV2148)5900710 (IS1500ZKAV19/44 AUS/NZ)

TP 400-7179-BP-15-F

Page 5: Parts Manual - IPU Engine Starting · Parts Rev. Date: 9/2008 IS1500Z Series Zero-Turn Riding Mower Manual 5023474 5375 North Main Street Munnsville, NY 13409 USA 800-933-6175 Briggs

PART NO. DESCRIPTIONREF NO. QTY.

Main Frame & Front Suspension Group

Footnotes

1 5049800B 1 MAIN FRAME ASSEMBLY (Early models) 1 5400257B 1 MAIN FRAME ASSEMBLY (Later models with factory ROPS)(S/N: 2013170250 &

Below) 2 5021072 2 GREASE SEAL 3 5025203X10 2 COTTER PIN, 1/8" X 1-1/4" 4 5025303 8 SCREW, 5/16-18 X 1 FLAT HD SC 5 5025057 8 NUT, 5/16-18 Hex Nylon Lock 6 5025013X14 2 BOLT, 3/8-16 X 1-3/4" 7 5025394 4 NUT, 3/8-16 Hex Nylock Flange 8 5025013X32 2 BOLT, 3/8-16 X 4" 9 5045990 2 FRICTION PLATE

10 5023483 2 SHOCK & SPRING ASSEMBLY 11 5020884 4 BEARING, Tapered Roller 12 5021073 2 CAP 13 5047049B 2 CASTER YOKE 14 5025104 2 NUT, 3/4-16 Hex Slotted 15 5025160 6 WASHER, 3/4" SAE 16 5025284 1 NUT, 3/4-16 Hex Nylon Lock 17 5047489 1 SPACER, .75 X 1.00 X 2.38 18 5025265X52 1 BOLT, 3/4-16 X 6-1/2" 19 5600255 1 KIT, PIVOTING FRONT END (Includes Ref Nos. 20, 21, 25, 26, 27 & 30) 20 5022852 1 PIVOT BEARING 21 5100358 1 PIVOT BEARING 22 5025156 4 WASHER, 3/8" SAE 23 5025165 6 WASHER, 3/8" FENDER 24 5402536B 1 WELD, PIVOTING FRONT END - RED (S/N: 2000676809 & Above.) 25 5100882 2 CAP, CASTER AXLE, LOW PROFILE (S/N: 2000676809 & Above.) 26 5025448 2 NUT, 3/4-16 HEX JAM NYLON LOCK (S/N: 2000676809 & Above.) 27 5025449 4 BELLEVILLE WASHER, 1.500 X .755 (S/N: 2000676809 & Above.) 28 5020883 4 CUP, BEARING (S/N: 2000676809 & Above.) 29 5402208B 2 WELD, CASTER YOKE - RED (S/N: 2000676809 & Above.) 30 5025457 2 BOLT, 1/4-28 X 1/2, GD5 YZ (S/N: 2000676809 & Above.) 31 5404316B 1 WELD, IS1500Z MAIN FRAME (S/N: 2013170251 & Above)

The above parts group applies to the following Mfg. Nos.:

2008 5 © Copyright Briggs and Stratton. All Rights Reserved.

5900616 (IS1500ZKAV2552)5900606 (IS1500ZKAV2148)5900607 (IS1500ZKAV2552)5900759 (IS1500ZKAV2552 CAL)5900739 (IS1500ZKAV2148 CAL)5900614 (IS1500ZKAV1944)

5900712 (IS1500ZKAV25/52 AUS/NZ)5900711 (IS1500ZKAV21/48 AUS/NZ)5900605 (IS1500ZKAV1944)5900615 (IS1500ZKAV2148)5900710 (IS1500ZKAV19/44 AUS/NZ)

TP 400-7179-BP-15-F

Page 6: Parts Manual - IPU Engine Starting · Parts Rev. Date: 9/2008 IS1500Z Series Zero-Turn Riding Mower Manual 5023474 5375 North Main Street Munnsville, NY 13409 USA 800-933-6175 Briggs

Rear Bumper Group (Early Models)

NOTE: Unless noted otherwise, use the standard hardware torque specification chart.

The above parts group applies to the following Mfg. Nos.:

2008 6 © Copyright Briggs and Stratton. All Rights Reserved.

5900616 (IS1500ZKAV2552)5900615 (IS1500ZKAV2148)5900614 (IS1500ZKAV1944)

TP 400-7179-BP-15-F

Page 7: Parts Manual - IPU Engine Starting · Parts Rev. Date: 9/2008 IS1500Z Series Zero-Turn Riding Mower Manual 5023474 5375 North Main Street Munnsville, NY 13409 USA 800-933-6175 Briggs

PART NO. DESCRIPTIONREF NO. QTY.

Rear Bumper Group (Early Models)

Footnotes

2 5025018X10 4 BOLT, 1/2-20 X 1-1/4" 3 5025158 4 WASHER, 1/2" SAE 4 25397 4 NUT, 1/2-20 Hex Nylock Flange 5 5025156 2 WASHER 3/8" SAE 6 5025394 2 NUT, 3/8-16 Hex Nylock Flange 7 5025013X8 2 BOLT, 3/8-16 X 1" 8 5061725B 1 PLATE, CARB PROTECTOR 9 5023484 6 PLUG, PANEL, 1.25 BLACK

10 5061651B 1 WELD, BUMPER

The above parts group applies to the following Mfg. Nos.:

2008 7 © Copyright Briggs and Stratton. All Rights Reserved.

5900616 (IS1500ZKAV2552)5900615 (IS1500ZKAV2148)5900614 (IS1500ZKAV1944)

TP 400-7179-BP-15-F

Page 8: Parts Manual - IPU Engine Starting · Parts Rev. Date: 9/2008 IS1500Z Series Zero-Turn Riding Mower Manual 5023474 5375 North Main Street Munnsville, NY 13409 USA 800-933-6175 Briggs

Rear Bumper, Roll Bar & Seat Belt Group (Later Models)

NOTE: Unless noted otherwise, use the standard hardware torque specification chart.

The above parts group applies to the following Mfg. Nos.:

2008 8 © Copyright Briggs and Stratton. All Rights Reserved.

5900710 (IS1500ZKAV19/44 AUS/NZ)5900605 (IS1500ZKAV1944)5900607 (IS1500ZKAV2552)5900712 (IS1500ZKAV25/52 AUS/NZ)5900606 (IS1500ZKAV2148)5900759 (IS1500ZKAV2552 CAL)

5900711 (IS1500ZKAV21/48 AUS/NZ)5900739 (IS1500ZKAV2148 CAL)

TP 400-7179-BP-15-F

Page 9: Parts Manual - IPU Engine Starting · Parts Rev. Date: 9/2008 IS1500Z Series Zero-Turn Riding Mower Manual 5023474 5375 North Main Street Munnsville, NY 13409 USA 800-933-6175 Briggs

PART NO. DESCRIPTIONREF NO. QTY.

Rear Bumper, Roll Bar & Seat Belt Group (Later Models)

Footnotes

1 - - MAIN FRAME (See Main Frame & Front Suspension Group) 2 5401174B 1 HEAT SHIELD 3 5403268B 1 BUMPER 4 5400844B 1 PLATE, SEAT BELT ANCHOR - LH 5 5400847B 1 PLATE, SEAT BELT ANCHOR - RH 6 5025158 4 WASHER, 1/2" SAE 7 5025396 8 NUT, 1/2-13 HEX NYLOCK FLANGE 8 5025017X26 4 BOLT, 1/2-13 X 3-1/4" GD5 9 5061725B 1 CARB PROTECTOR PLATE

10 5023484 6 PLUG, PANEL, 1.25 BLACK 11 - 1 ROLL BAR TOP LOOP (see drawing note) 12 - 1 ROLL BAR POST, RH (see drawing note) 13 - 1 ROLL BAR POST, LH (see drawing note) 14 5025156 2 WASHER 3/8" SAE 15 5025013X8 2 BOLT, 3/8-16 X 1" GD5 16 5025394 2 NUT, 3/8-16 X 1" GD5 17 5025011X6 4 BOLT, 5/16-18 X 3/4" GD5 18 5025392 4 NUT, 5/16-18 HEX NYLOCK FLANGE 19 5100268 2 BOLT, 1/2-13 X 1-3/4 GD5 YZ 20 5100520 1 SPACER, .515 X 1.00 X .218 21 5100139 1 SEAT BELT ASSEMBLY, STANDARD (Includes mounting hardware.) 21 5100397 1 SEAT BELT ASSEMBLY, EXTRA LONG (Includes mounting hardware.) 22 5100377 1 ROLL BAR HARDWARE BAG (Includes hitch pins.) 23 5100079 2 PIN, HITCH, BLACK W/ PLASTIC LANYARD 24 5100383 2 RUBBER BUMPER 25 5100267 2 SCREW, 1/2-13 X 1.00, SHCS 26 - 2 *BOLT (see footnote) 27 - 2 *NUT (see footnote) 28 5100186 1 ROPS COMPLETE IN BOX, IS1500 29 5025155 4 WASHER, 5/16"SAE 30 5045178 1 SPACER, .52 X 1.00 X .75 31 5101049 1 CAP, VINYL 32 5100545 2 RUBBER WASHER

*Not serviced. For replacement hardware, you must purchase complete Roll Bar kit.

*Not serviced. For replacement hardware, you must purchase complete Roll Bar kit.

The above parts group applies to the following Mfg. Nos.:

2008 9 © Copyright Briggs and Stratton. All Rights Reserved.

5900710 (IS1500ZKAV19/44 AUS/NZ)5900605 (IS1500ZKAV1944)5900607 (IS1500ZKAV2552)5900712 (IS1500ZKAV25/52 AUS/NZ)5900606 (IS1500ZKAV2148)5900759 (IS1500ZKAV2552 CAL)

5900711 (IS1500ZKAV21/48 AUS/NZ)5900739 (IS1500ZKAV2148 CAL)

TP 400-7179-BP-15-F

Page 10: Parts Manual - IPU Engine Starting · Parts Rev. Date: 9/2008 IS1500Z Series Zero-Turn Riding Mower Manual 5023474 5375 North Main Street Munnsville, NY 13409 USA 800-933-6175 Briggs

Seat, Mount & Floor Group

NOTE: Unless noted otherwise, use the standard hardware torque specification chart.

The above parts group applies to the following Mfg. Nos.:

2008 10 © Copyright Briggs and Stratton. All Rights Reserved.

5900712 (IS1500ZKAV25/52 AUS/NZ)5900759 (IS1500ZKAV2552 CAL)5900710 (IS1500ZKAV19/44 AUS/NZ)5900616 (IS1500ZKAV2552)5900615 (IS1500ZKAV2148)5900606 (IS1500ZKAV2148)

5900607 (IS1500ZKAV2552)5900711 (IS1500ZKAV21/48 AUS/NZ)5900614 (IS1500ZKAV1944)5900605 (IS1500ZKAV1944)5900739 (IS1500ZKAV2148 CAL)

TP 400-7179-BP-15-F

Page 11: Parts Manual - IPU Engine Starting · Parts Rev. Date: 9/2008 IS1500Z Series Zero-Turn Riding Mower Manual 5023474 5375 North Main Street Munnsville, NY 13409 USA 800-933-6175 Briggs

PART NO. DESCRIPTIONREF NO. QTY.

Seat, Mount & Floor Group

Footnotes

1 - - MAIN FRAME (See Main Frame & Front Suspension Group) 2 5025011X8 4 BOLT, 5/16-18 X 1 3 5025292 4 WASHER 5/16" Gr. 9 Flat 4 5025392 10 NUT, 5/16-18 Hex Nylock Flange 5 5025010X10 4 BOLT, 1/4-20 X 1-1/4 6 5025154 4 WASHER, 1/4" SAE 7 5025391 4 NUT, 1/4-20 Hex Nylock Flange 8 5025013X48 2 BOLT, 3/8-16 X 6 9 5025156 6 WASHER 3/8" SAE

10 5025394 4 NUT, 3/8-16 Hex Nylock Flange 11 5025013X8 4 BOLT, 3/8-16 X 1" GD5 YZ 12 5101007 1 SAFETY WALK, FLOOR REST 13 5100999 1 SAFETY WALK, FLOOR PLATE 14 5061599 1 SEAT, BLACK 15 5022612 2 RUBBER BUMPER 16 5300021 1 SEAT PLATE (Early models, includes safety decal) 16 5401388 1 SEAT PLATE (Later models with ROPS, includes safety decal) 17 5100643 2 BLOCK, DECK LIFT SUPPORT 18 5049976B 1 SUPPORT, SEAT PLATE (S/N: 3403 & below) 18 5400731B 1 SUPPORT, SEAT PLATE (S/N: 3404 & above) 18 5400849B 1 SUPPORT, SEAT PLATE (Later models with ROPS)(S/N: 2012636129 & Below) 19 5049953B 1 PLATE, FLOOR 22 1686907 1 ARM REST (SET OF 2) (Not an illustrated part.) 23 5100636 1 SPRING, SEAT ADJUSTMENT (Not an illustrated part.) 24 5061599X1 1 KIT, SEAT RAILS, COMPLETE (Not an illustrated part.) 25 5403632B 1 PLATE, SEAT SUPPORT - RED (S/N: 2012636130 & Above)

The above parts group applies to the following Mfg. Nos.:

2008 11 © Copyright Briggs and Stratton. All Rights Reserved.

5900712 (IS1500ZKAV25/52 AUS/NZ)5900759 (IS1500ZKAV2552 CAL)5900710 (IS1500ZKAV19/44 AUS/NZ)5900616 (IS1500ZKAV2552)5900615 (IS1500ZKAV2148)5900606 (IS1500ZKAV2148)

5900607 (IS1500ZKAV2552)5900711 (IS1500ZKAV21/48 AUS/NZ)5900614 (IS1500ZKAV1944)5900605 (IS1500ZKAV1944)5900739 (IS1500ZKAV2148 CAL)

TP 400-7179-BP-15-F

Page 12: Parts Manual - IPU Engine Starting · Parts Rev. Date: 9/2008 IS1500Z Series Zero-Turn Riding Mower Manual 5023474 5375 North Main Street Munnsville, NY 13409 USA 800-933-6175 Briggs

Fuel Tank & Mount Group

NOTE: Unless noted otherwise, use the standard hardware torque specification chart.

The above parts group applies to the following Mfg. Nos.:

2008 12 © Copyright Briggs and Stratton. All Rights Reserved.

5900615 (IS1500ZKAV2148)5900711 (IS1500ZKAV21/48 AUS/NZ)5900759 (IS1500ZKAV2552 CAL)5900712 (IS1500ZKAV25/52 AUS/NZ)5900710 (IS1500ZKAV19/44 AUS/NZ)5900739 (IS1500ZKAV2148 CAL)

5900607 (IS1500ZKAV2552)5900614 (IS1500ZKAV1944)5900605 (IS1500ZKAV1944)5900616 (IS1500ZKAV2552)5900606 (IS1500ZKAV2148)

TP 400-7179-BP-15-F

Page 13: Parts Manual - IPU Engine Starting · Parts Rev. Date: 9/2008 IS1500Z Series Zero-Turn Riding Mower Manual 5023474 5375 North Main Street Munnsville, NY 13409 USA 800-933-6175 Briggs

PART NO. DESCRIPTIONREF NO. QTY.

Fuel Tank & Mount Group

Footnotes

1 - - MAIN FRAME (See Main Frame Group) 2 5025386 6 SCREW, Allen Head, #10-24 x 3/8" 3 5400012B 2 MOUNT, TANK, FRONT 4 5025013X8 2 BOLT, 3/8-16 X 1" GD5 5 5025394 6 NUT, 3/8-16 Hex Nylock Flange 6 5022917X1 1 GROMMET 7 5022917 1 GAUGE, FUEL LEVEL 8 5025013X10 4 BOLT, 3/8-16 X 1-1/4" 9 5025293 6 WASHER 3/8" GD.9 FLAT

10 5025011X8 10 BOLT, 5/16-18 X 1" 11 5025170 10 WASHER, 5/16" Lock 12 5025292 10 WASHER, 5/16" GD.9 FLAT 13 5101651 1 FUEL TANK CAP 14 5400250B 2 PLATE, BADGE 15 5400015B 1 TANK MOUNT - LH (44" model) 16 5049942B 1 TANK MOUNT - LH (48" & 52" model) 17 5400016B 1 TANK MOUNT - RH (44" model) 18 5049941B 1 TANK MOUNT - RH (48" & 52" model) 19 5049947 1 TANK, FUEL - LH 20 5049948 1 TANK - RH 21 5020835 2 CLAMP, HOSE EXTERNAL, 1/2 - RED 22 5050831X4 1 HOSE, 1/4" FUEL, 4.00" 23 - 1 SEE REF # 26 24 5600050 2 KIT, BUSHING, FUEL 25 - 2 SEE REF # 26 26 5101149 1 HOSE ASSEMBLY 27 - 1 SEE REF # 26

Ref No. 3 was welded to the main frame for early 48" & 52" models.

The above parts group applies to the following Mfg. Nos.:

2008 13 © Copyright Briggs and Stratton. All Rights Reserved.

5900615 (IS1500ZKAV2148)5900711 (IS1500ZKAV21/48 AUS/NZ)5900759 (IS1500ZKAV2552 CAL)5900712 (IS1500ZKAV25/52 AUS/NZ)5900710 (IS1500ZKAV19/44 AUS/NZ)5900739 (IS1500ZKAV2148 CAL)

5900607 (IS1500ZKAV2552)5900614 (IS1500ZKAV1944)5900605 (IS1500ZKAV1944)5900616 (IS1500ZKAV2552)5900606 (IS1500ZKAV2148)

TP 400-7179-BP-15-F

Page 14: Parts Manual - IPU Engine Starting · Parts Rev. Date: 9/2008 IS1500Z Series Zero-Turn Riding Mower Manual 5023474 5375 North Main Street Munnsville, NY 13409 USA 800-933-6175 Briggs

Instrument Panel Group

NOTE: Unless noted otherwise, use the standard hardware torque specification chart.

The above parts group applies to the following Mfg. Nos.:

2008 14 © Copyright Briggs and Stratton. All Rights Reserved.

5900615 (IS1500ZKAV2148)5900710 (IS1500ZKAV19/44 AUS/NZ)5900607 (IS1500ZKAV2552)5900606 (IS1500ZKAV2148)5900739 (IS1500ZKAV2148 CAL)5900759 (IS1500ZKAV2552 CAL)

5900605 (IS1500ZKAV1944)5900712 (IS1500ZKAV25/52 AUS/NZ)5900616 (IS1500ZKAV2552)5900711 (IS1500ZKAV21/48 AUS/NZ)5900614 (IS1500ZKAV1944)

TP 400-7179-BP-15-F

Page 15: Parts Manual - IPU Engine Starting · Parts Rev. Date: 9/2008 IS1500Z Series Zero-Turn Riding Mower Manual 5023474 5375 North Main Street Munnsville, NY 13409 USA 800-933-6175 Briggs

PART NO. DESCRIPTIONREF NO. QTY.

Instrument Panel Group

Footnotes

1 5022222 1 SWITCH RETAINER RING 2 5025309 1 NUT, 3/8-24 Hex 3 1709188 1 HOLE PLUG, DASH 4 5025299X4 3 SCREW, Allen Head, 1/4-20 x 1/2 5 5025010X5 2 BOLT, 1/4-20 X 5/8" GD5 YZ (S/N: 2012617338 & Below) 6 5025095 2 NUT, 1/4-20 Hex Nylon Lock (S/N: 2012617338 & Below) 7 5020927 1 SWITCH, Ignition, Complete (See Electrical Group for parts breakdown) 8 5046501 1 CABLE, Choke Control, 47" 9 5022180 1 SWITCH, PTO

10 5048231 1 CABLE, Throttle Control, 40" (S/N: 2012617338 & Below) 11 5100996 1 HOUR METER, Digital 12 5061361A 1 CONTROL PANEL (S/N: 2012617338 & Below) 13 5022269 1 O-RING, 7/8" ID X 1/16" W 14 5403402A 1 PLATE, CONTROL PANEL - BLK (S/N: 2012617339 & Above) 15 5101045 1 LEVER, THROTTLE CONTROL (S/N: 2012617339 & Above) 16 5101074 1 CABLE, THROTTLE, 40" (S/N: 2012617339 & Above) 17 5046360X1 1 KNOB, THROTTLE CONTROL (SV) (S/N: 2012617339 & Above) 18 5025179X6 2 SCREW, #10-24 X 3/4" ROUND PHILLIPS (S/N: 2012617339 & Above) 19 5025271 2 NUT, #10-24 HEX NYLON LOCK (S/N: 2012617339 & Above)

The above parts group applies to the following Mfg. Nos.:

2008 15 © Copyright Briggs and Stratton. All Rights Reserved.

5900615 (IS1500ZKAV2148)5900710 (IS1500ZKAV19/44 AUS/NZ)5900607 (IS1500ZKAV2552)5900606 (IS1500ZKAV2148)5900739 (IS1500ZKAV2148 CAL)5900759 (IS1500ZKAV2552 CAL)

5900605 (IS1500ZKAV1944)5900712 (IS1500ZKAV25/52 AUS/NZ)5900616 (IS1500ZKAV2552)5900711 (IS1500ZKAV21/48 AUS/NZ)5900614 (IS1500ZKAV1944)

TP 400-7179-BP-15-F

Page 16: Parts Manual - IPU Engine Starting · Parts Rev. Date: 9/2008 IS1500Z Series Zero-Turn Riding Mower Manual 5023474 5375 North Main Street Munnsville, NY 13409 USA 800-933-6175 Briggs

Engine & PTO Group - Kawasaki 19HP

NOTE: Unless noted otherwise, use the standard hardware torque specification chart.

The above parts group applies to the following Mfg. Nos.:

2008 16 © Copyright Briggs and Stratton. All Rights Reserved.

5900710 (IS1500ZKAV19/44 AUS/NZ)5900605 (IS1500ZKAV1944)5900614 (IS1500ZKAV1944)

TP 400-7179-BP-15-F

Page 17: Parts Manual - IPU Engine Starting · Parts Rev. Date: 9/2008 IS1500Z Series Zero-Turn Riding Mower Manual 5023474 5375 North Main Street Munnsville, NY 13409 USA 800-933-6175 Briggs

PART NO. DESCRIPTIONREF NO. QTY.

Engine & PTO Group - Kawasaki 19HP

Footnotes

1 5047075 1 PULLEY CRANKSHAFT (DOUBLE A) 2 5047033 1 SPACER, 1.13 X 1.75 X 1.03 3 5022234 1 ADAPTER, OIL DRAIN 4 5100084 1 CLUTCH, WARNER, #I-5218-134 5 5100062 1 SPACER, 1.13 x 1.75 x .32 6 5021334X1 1 OIL FILTER (49065-2078) 7 5101125 1 MUFFLER, KAWI 19 HP 8 5025392 12 NUT, 5/16-18 HEX NYLOCK FLANGE 9 5061857B 1 PLATE, CLUTCH ANCHOR

10 5043636 1 CLUTCH ANCHOR PAD 11 5044617 3 WASHER, CLUTCH ANCHOR 12 5046446 2 SPACER, .39 X 1.00 X .80 13 5025155 10 WASHER, 5/16" SAE 14 5025011X8 4 BOLT, 5/16-18 X 1" GD5 YZ 15 5025188 2 WASHER, 5/16" INT. TOOTH LOCK (Used on engine bolts closest to Operator's

seat.) 16 5025011X14 6 BOLT, 5/16-18 X 1-3/4" GD5 17 5050407X8 1 KEY, 1/4" SQ. X 1 18 5047632 1 BOLT, CRANKSHAFT 7/16 X 2 3/4 19 - 1 ENGINE, 19 HP Kawasaki 20 5025139 1 NUT 5/16-18 HEX SERRATED FLANGE (LARGE) 21 5025052X18 1 BOLT, 5/16-18 X 2-1/4" GD5 YZ 22 5021379 1 GROMMET, 7/8 23 5048681 1 HOSE, OIL DRAIN 24 5100255 1 RAIN COVER 25 5100256 3 CLAMP 26 5100257 1 AIR FILTER ASSEMBLY (Includes Ref Nos 28 - 31) 27 5023148 1 BREATHER TUBE 28 5100261 1 RUBBER DUST CAP 29 5100192 1 AIR FILTER, ELEMENT 30 5100259 2 CLAMP, CAP 31 5100260 1 CAP, FILTER CASE 32 5100262 1 CASE, BRACKET, COMPLETE 33 5100263 1 BRACKET PLATE 34 5100264 1 AIR INLET TUBE 35 5023432 1 CLUTCH (Used with Ogura clutch, Ref. No. 35) 36 5045475 1 SPACER, .45 X 1.88 X .38 (Used with Ogura clutch, Ref. No. 35) 37 5044853 1 BOLT, CRANKSHAFT, 7/16" X 2" (Used with Ogura clutch, Ref. No. 35) 38 5050407X28 1 KEY, 1/4" SQ. X 3-1/2" (Used with Ogura clutch, Ref. No. 35) 39 5101641 1 SCREEN, SPARK ARRESTER (Not Shown)

The above parts group applies to the following Mfg. Nos.:

2008 17 © Copyright Briggs and Stratton. All Rights Reserved.

5900710 (IS1500ZKAV19/44 AUS/NZ)5900605 (IS1500ZKAV1944)5900614 (IS1500ZKAV1944)

TP 400-7179-BP-15-F

Page 18: Parts Manual - IPU Engine Starting · Parts Rev. Date: 9/2008 IS1500Z Series Zero-Turn Riding Mower Manual 5023474 5375 North Main Street Munnsville, NY 13409 USA 800-933-6175 Briggs

Engine & PTO Group - Kawasaki 21 & 25HP

NOTE: Unless noted otherwise, use the standard hardware torque specification chart.

The above parts group applies to the following Mfg. Nos.:

2008 18 © Copyright Briggs and Stratton. All Rights Reserved.

5900607 (IS1500ZKAV2552)5900616 (IS1500ZKAV2552)5900712 (IS1500ZKAV25/52 AUS/NZ)5900711 (IS1500ZKAV21/48 AUS/NZ)5900759 (IS1500ZKAV2552 CAL)5900606 (IS1500ZKAV2148)

5900739 (IS1500ZKAV2148 CAL)5900615 (IS1500ZKAV2148)

TP 400-7179-BP-15-F

Page 19: Parts Manual - IPU Engine Starting · Parts Rev. Date: 9/2008 IS1500Z Series Zero-Turn Riding Mower Manual 5023474 5375 North Main Street Munnsville, NY 13409 USA 800-933-6175 Briggs

PART NO. DESCRIPTIONREF NO. QTY.

Engine & PTO Group - Kawasaki 21 & 25HP

Footnotes

1 5047075 1 PULLEY CRANKSHAFT (DOUBLE A) 2 5047033 1 SPACER, 1.13 X 1.75 X 1.03 3 5022234 1 ADAPTER, OIL DRAIN 4 5100084 1 CLUTCH, WARNER, #I-5218-134 5 5100062 1 SPACER, 1.13 x 1.75 x .32 6 5021334X1 1 OIL FILTER (49065-2078) 7 5100975 1 MUFFLER, KAWI 21-25 HP SHORT SHIELD 8 5025392 12 NUT, 5/16-18 HEX NYLOCK FLANGE 9 5061857B 1 PLATE, CLUTCH ANCHOR

10 5043636 1 CLUTCH ANCHOR PAD 11 5044617 3 WASHER, CLUTCH ANCHOR 12 5046446 2 SPACER, .39 X 1.00 X .80 13 5025155 10 WASHER, 5/16" SAE 14 5025011X8 4 BOLT, 5/16-18 X 1" GD5 YZ 15 5025188 2 WASHER, 5/16" INT. TOOTH LOCK (Used on engine bolts closest to Operator's

seat.) 16 5025011X14 6 BOLT, 5/16-18 X 1-3/4" GD5 17 5050407X8 1 KEY, 1/4" SQ. X 1 18 5047632 1 BOLT, CRANKSHAFT 7/16 X 2 3/4 19 - 1 ENGINE, 21HP Kawasaki (Model FH641V) 19 - 1 ENGINE, 25HP Kawasaki (Model FH721V) 20 5025139 1 NUT 5/16-18 HEX SERRATED FLANGE (LARGE) 21 5025052X18 1 BOLT, 5/16-18 X 2-1/4" GD5 YZ 22 5021379 1 GROMMET, 7/8 23 5048681 1 HOSE, OIL DRAIN 24 5023143 1 RAIN COVER 25 5023146 3 CLAMP 26 5023139 1 AIR FILTER ASSEMBLY (Includes Ref Nos. 27 - 31) 27 5023144 1 RUBBER DUST VALVE 28 5023140 1 AIR FILTER, SECONDARY 29 5023141 1 AIR FILTER, PRIMARY 30 5023147 2 CLAMP, CAP 31 5023138 1 CAP END, FILTER CASE 32 5023145 1 CASE, BRACKET, COMPLETE 33 5023142 1 BRACKET PLATE 34 5023149 1 AIR INLET TUBE 35 5023148 1 BREATHER TUBE 36 5045475 1 SPACER, .45 X 1.88 X .38 (Used with Ogura clutch, Ref. No. 7) 37 5044853 1 BOLT, CRANKSHAFT, 7/16" X 2" (Used with Ogura clutch, Ref. No. 7) 38 5050407X28 1 KEY, 1/4" SQ. X 3-1/2" (Used with Ogura clutch, Ref. No. 7) 39 5023432 1 CLUTCH (Used with Ogura clutch, Ref. No. 7) 40 5100969 1 EXTENSION, TAILPIPE, 3"

The above parts group applies to the following Mfg. Nos.:

2008 19 © Copyright Briggs and Stratton. All Rights Reserved.

5900607 (IS1500ZKAV2552)5900616 (IS1500ZKAV2552)5900712 (IS1500ZKAV25/52 AUS/NZ)5900711 (IS1500ZKAV21/48 AUS/NZ)5900759 (IS1500ZKAV2552 CAL)5900606 (IS1500ZKAV2148)

5900739 (IS1500ZKAV2148 CAL)5900615 (IS1500ZKAV2148)

TP 400-7179-BP-15-F

Page 20: Parts Manual - IPU Engine Starting · Parts Rev. Date: 9/2008 IS1500Z Series Zero-Turn Riding Mower Manual 5023474 5375 North Main Street Munnsville, NY 13409 USA 800-933-6175 Briggs

Engine & PTO Group - Kawasaki 21 & 25HP

NOTE: Unless noted otherwise, use the standard hardware torque specification chart.

The above parts group applies to the following Mfg. Nos.:

2008 20 © Copyright Briggs and Stratton. All Rights Reserved.

5900607 (IS1500ZKAV2552)5900616 (IS1500ZKAV2552)5900712 (IS1500ZKAV25/52 AUS/NZ)5900711 (IS1500ZKAV21/48 AUS/NZ)5900759 (IS1500ZKAV2552 CAL)5900606 (IS1500ZKAV2148)

5900739 (IS1500ZKAV2148 CAL)5900615 (IS1500ZKAV2148)

TP 400-7179-BP-15-F

Page 21: Parts Manual - IPU Engine Starting · Parts Rev. Date: 9/2008 IS1500Z Series Zero-Turn Riding Mower Manual 5023474 5375 North Main Street Munnsville, NY 13409 USA 800-933-6175 Briggs

PART NO. DESCRIPTIONREF NO. QTY.

Engine & PTO Group - Kawasaki 21 & 25HP

Footnotes

41 5025470 2 SCREW, SELF-TAP, #8-32 X 3/8, WASH HEX, CZ 42 5101641 1 SCREEN, SPARK ARRESTER (Not Shown)

The above parts group applies to the following Mfg. Nos.:

2008 21 © Copyright Briggs and Stratton. All Rights Reserved.

5900607 (IS1500ZKAV2552)5900616 (IS1500ZKAV2552)5900712 (IS1500ZKAV25/52 AUS/NZ)5900711 (IS1500ZKAV21/48 AUS/NZ)5900759 (IS1500ZKAV2552 CAL)5900606 (IS1500ZKAV2148)

5900739 (IS1500ZKAV2148 CAL)5900615 (IS1500ZKAV2148)

TP 400-7179-BP-15-F

Page 22: Parts Manual - IPU Engine Starting · Parts Rev. Date: 9/2008 IS1500Z Series Zero-Turn Riding Mower Manual 5023474 5375 North Main Street Munnsville, NY 13409 USA 800-933-6175 Briggs

Pump Drive Group

NOTE: Unless noted otherwise, use the standard hardware torque specification chart.

The above parts group applies to the following Mfg. Nos.:

2008 22 © Copyright Briggs and Stratton. All Rights Reserved.

5900710 (IS1500ZKAV19/44 AUS/NZ)5900759 (IS1500ZKAV2552 CAL)5900607 (IS1500ZKAV2552)5900616 (IS1500ZKAV2552)5900606 (IS1500ZKAV2148)5900614 (IS1500ZKAV1944)

5900711 (IS1500ZKAV21/48 AUS/NZ)5900615 (IS1500ZKAV2148)5900605 (IS1500ZKAV1944)5900712 (IS1500ZKAV25/52 AUS/NZ)5900739 (IS1500ZKAV2148 CAL)

TP 400-7179-BP-15-F

Page 23: Parts Manual - IPU Engine Starting · Parts Rev. Date: 9/2008 IS1500Z Series Zero-Turn Riding Mower Manual 5023474 5375 North Main Street Munnsville, NY 13409 USA 800-933-6175 Briggs

PART NO. DESCRIPTIONREF NO. QTY.

Pump Drive Group

Footnotes

1 - - MAIN FRAME (See Main Frame Group) 2 5023254 2 KEY, 5MM SQ. x 25MM w/ Round Ends 3 5047075 1 CRANKSHAFT PULLEY 4 5100555 1 BELT, PUMP DRIVE, BANDED 5 5025034 2 NUT, 3/8-16 Hex 6 5021812 1 EYE BOLT, 3/8-16 X 4-1/4" 7 5025013X32 1 BOLT, 3/8-16 X 4" 8 5022157 2 BUSHING, Brass 9 5025394 3 NUT, 3/8-16 Nylock Flange

10 5025293 1 WASHER, 3/8" GR. 9 FLAT 11 5025013X18 1 BOLT, 3/8-16 X 2-1/4" 12 5025013X14 1 BOLT, 3/8-16 X 1-3/4" 13 5045475 1 SPACER, .45 X 1.88 X.38 14 5025100 1 NUT, 3/8-16 Hex Side Lock 15 5022847 1 SPRING, Extension, Swivel End 16 5022621 1 PULLEY, Idler (Single Flange) 17 5046430B 1 PUMP DRIVE IDLER ARM 18 5045135 1 SPACER, .39 X 1.00 X 2.55 19 5025305 1 WASHER, 3/8 x 1-3/4 20 5025010X8 4 BOLT, 1/4-20 X 1" 21 5022586 2 PULLEY, Pump Drive 22 5022587 2 BUSHING, Tapered Hub

The above parts group applies to the following Mfg. Nos.:

2008 23 © Copyright Briggs and Stratton. All Rights Reserved.

5900710 (IS1500ZKAV19/44 AUS/NZ)5900759 (IS1500ZKAV2552 CAL)5900607 (IS1500ZKAV2552)5900616 (IS1500ZKAV2552)5900606 (IS1500ZKAV2148)5900614 (IS1500ZKAV1944)

5900711 (IS1500ZKAV21/48 AUS/NZ)5900615 (IS1500ZKAV2148)5900605 (IS1500ZKAV1944)5900712 (IS1500ZKAV25/52 AUS/NZ)5900739 (IS1500ZKAV2148 CAL)

TP 400-7179-BP-15-F

Page 24: Parts Manual - IPU Engine Starting · Parts Rev. Date: 9/2008 IS1500Z Series Zero-Turn Riding Mower Manual 5023474 5375 North Main Street Munnsville, NY 13409 USA 800-933-6175 Briggs

Motion Control Group (S/N: 2013170250 & Below)

NOTE: Unless noted otherwise, use the standard hardware torque specification chart.

The above parts group applies to the following Mfg. Nos.:

2008 24 © Copyright Briggs and Stratton. All Rights Reserved.

5900607 (IS1500ZKAV2552)5900606 (IS1500ZKAV2148)5900605 (IS1500ZKAV1944)5900615 (IS1500ZKAV2148)5900712 (IS1500ZKAV25/52 AUS/NZ)5900710 (IS1500ZKAV19/44 AUS/NZ)

5900711 (IS1500ZKAV21/48 AUS/NZ)5900614 (IS1500ZKAV1944)5900739 (IS1500ZKAV2148 CAL)5900616 (IS1500ZKAV2552)5900759 (IS1500ZKAV2552 CAL)

TP 400-7179-BP-15-F

Page 25: Parts Manual - IPU Engine Starting · Parts Rev. Date: 9/2008 IS1500Z Series Zero-Turn Riding Mower Manual 5023474 5375 North Main Street Munnsville, NY 13409 USA 800-933-6175 Briggs

PART NO. DESCRIPTIONREF NO. QTY.

Motion Control Group (S/N: 2013170250 & Below)

Footnotes

1 - - MAIN FRAME (See Main Frame Group) 2 5025011X8 6 BOLT, 5/16-18 X 1" 3 5025170 4 WASHER, 5/16" Lock 4 5025155 8 WASHER, 5/16" SAE 5 5025213X9 2 CLEVIS PIN, 3/8" X 1-1/8" 6 5025211 2 HAIRPIN CLIP 7 5025011X10 4 BOLT, 5/16-18 X 1-1/4" 8 5025011X9 4 BOLT, 5/16-18 X 1-1/8" 9 5025013X20 4 BOLT, 3/8-16 X 2-1/2"

10 5025013X24 2 BOLT, 3/8-16 X 3" 11 5025156 6 WASHER, 3/8" SAE 12 5025394 10 NUT, 3/8-16 Hex Nylock Flange 13 5025096 4 NUT, 3/8-16 Hex Nylon Lock 14 5025010X6 4 BOLT, 1/4-20 X 3/4" 15 5025154 4 WASHER, 1/4" SAE 16 5025013X8 2 BOLT, 3/8-16 X 1" 17 5025013X10 2 BOLT, 3/8-16 X 1-1/4" 18 5025013X14 4 BOLT, 3/8-16 X 1-3/4" 19 5025179X4 4 SCREW, #10-24 X 1/2" 20 5025029 4 NUT, #10-24 Hex 21 5061838B 2 MOTION CONTROL GUARD 22 5021146 2 BALL JOINT, 5/16-24 Female 23 5046420 2 HYDRO CONTROL ROD 24 5023260 2 BUSHING, Flange 25 5049969 2 NEUTRAL CONTROL ROD 26 5021171 2 CLEVIS, 3/8-24, Plastic 27 5010546 2 COLLAR, 3/8" Set 28 5022645 2 SPRING, Compression 29 5025035 2 NUT, 3/8-24 Hex 30 5022978 2 DAMPENER (S/N: 2012636129 & Below) 31 5048264 6 SPACER, .39 X .63 X 1.50 32 5049872B 1 NEUTRAL LOCK PLATE, RH 33 5049873B 1 NEUTRAL LOCK PLATE, LH 34 5022095 2 SWITCH, Plunger, NO/NC 35 5047004 2 CONTROL ARM MOUNT 36 5021499 2 BEARING, Flange 37 5022628 2 BALL JOINT, 5/16-24 Female LH 38 5023212 2 NUT, 5/16-24 Hex LH 39 5025033 6 NUT, 5/16-24 Hex 40 5022665 4 BODY CLIP, 1/4-20 41 5025057 2 NUT, 5/16-18 Hex Nylon Lock

The above parts group applies to the following Mfg. Nos.:

2008 25 © Copyright Briggs and Stratton. All Rights Reserved.

5900607 (IS1500ZKAV2552)5900606 (IS1500ZKAV2148)5900605 (IS1500ZKAV1944)5900615 (IS1500ZKAV2148)5900712 (IS1500ZKAV25/52 AUS/NZ)5900710 (IS1500ZKAV19/44 AUS/NZ)

5900711 (IS1500ZKAV21/48 AUS/NZ)5900614 (IS1500ZKAV1944)5900739 (IS1500ZKAV2148 CAL)5900616 (IS1500ZKAV2552)5900759 (IS1500ZKAV2552 CAL)

TP 400-7179-BP-15-F

Page 26: Parts Manual - IPU Engine Starting · Parts Rev. Date: 9/2008 IS1500Z Series Zero-Turn Riding Mower Manual 5023474 5375 North Main Street Munnsville, NY 13409 USA 800-933-6175 Briggs

Motion Control Group (S/N: 2013170250 & Below)

NOTE: Unless noted otherwise, use the standard hardware torque specification chart.

The above parts group applies to the following Mfg. Nos.:

2008 26 © Copyright Briggs and Stratton. All Rights Reserved.

5900607 (IS1500ZKAV2552)5900606 (IS1500ZKAV2148)5900605 (IS1500ZKAV1944)5900615 (IS1500ZKAV2148)5900712 (IS1500ZKAV25/52 AUS/NZ)5900710 (IS1500ZKAV19/44 AUS/NZ)

5900711 (IS1500ZKAV21/48 AUS/NZ)5900614 (IS1500ZKAV1944)5900739 (IS1500ZKAV2148 CAL)5900616 (IS1500ZKAV2552)5900759 (IS1500ZKAV2552 CAL)

TP 400-7179-BP-15-F

Page 27: Parts Manual - IPU Engine Starting · Parts Rev. Date: 9/2008 IS1500Z Series Zero-Turn Riding Mower Manual 5023474 5375 North Main Street Munnsville, NY 13409 USA 800-933-6175 Briggs

PART NO. DESCRIPTIONREF NO. QTY.

Motion Control Group (S/N: 2013170250 & Below)

Footnotes

42 5025335 4 BOLT, M8-1.25 x 35MM (S/N: 2012636129 & Below) 43 5025354 4 NUT, M8-1.25 Hex Nylon Lock (S/N: 2012636129 & Below) 44 5025355 4 NUT, M8-1.25 Hex Serrated Flange (S/N: 2012636129 & Below) 45 5025139 4 NUT, 5/16-18 Hex Large Serrated Flange 46 5025127 8 NUT, 5/16-18 Hex Small Serrated Flange 47 5022068 2 GRIP, Foam 48 5021098 2 BEARING, Flange 49 5049843B 1 CONTROL SHAFT, RH (S/N: 2012636129 & Below) 50 5049842B 1 CONTROL SHAFT, LH (S/N: 2012636129 & Below) 51 5047056B 1 MOTION CONTROL HANDLE, RH 52 5047055B 1 MOTION CONTROL HANDLE, LH 53 - - HYDRAULIC PUMP (See Hydraulic Group) 54 5025392 2 NUT, 5/16" -18 NYLOCK FLANGE 55 5100940 2 DAMPENER, CONTROL (#P6709/P3610) (S/N: 2012636130 & Above) 56 5100941 2 BALL STUD, 5/16 X .50, # PC-477-2 (S/N: 2012636130 & Above) 57 5403640B 1 WELD, CONTROL, SHAFT, LH - RED (S/N: 2012636130 & Above) 58 5403641B 1 WELD, CONTROL, SHAFT, RH - RED (S/N: 2012636130 & Above)

The above parts group applies to the following Mfg. Nos.:

2008 27 © Copyright Briggs and Stratton. All Rights Reserved.

5900607 (IS1500ZKAV2552)5900606 (IS1500ZKAV2148)5900605 (IS1500ZKAV1944)5900615 (IS1500ZKAV2148)5900712 (IS1500ZKAV25/52 AUS/NZ)5900710 (IS1500ZKAV19/44 AUS/NZ)

5900711 (IS1500ZKAV21/48 AUS/NZ)5900614 (IS1500ZKAV1944)5900739 (IS1500ZKAV2148 CAL)5900616 (IS1500ZKAV2552)5900759 (IS1500ZKAV2552 CAL)

TP 400-7179-BP-15-F

Page 28: Parts Manual - IPU Engine Starting · Parts Rev. Date: 9/2008 IS1500Z Series Zero-Turn Riding Mower Manual 5023474 5375 North Main Street Munnsville, NY 13409 USA 800-933-6175 Briggs

Motion Control Group (S/N: 2013170251 & Above)

NOTE: Unless noted otherwise, use the standard hardware torque specification chart.

The above parts group applies to the following Mfg. Nos.:

2008 28 © Copyright Briggs and Stratton. All Rights Reserved.

5900615 (IS1500ZKAV2148)5900759 (IS1500ZKAV2552 CAL)5900616 (IS1500ZKAV2552)5900739 (IS1500ZKAV2148 CAL)5900605 (IS1500ZKAV1944)5900710 (IS1500ZKAV19/44 AUS/NZ)

5900711 (IS1500ZKAV21/48 AUS/NZ)5900614 (IS1500ZKAV1944)5900607 (IS1500ZKAV2552)5900606 (IS1500ZKAV2148)5900712 (IS1500ZKAV25/52 AUS/NZ)

TP 400-7179-BP-15-F

Page 29: Parts Manual - IPU Engine Starting · Parts Rev. Date: 9/2008 IS1500Z Series Zero-Turn Riding Mower Manual 5023474 5375 North Main Street Munnsville, NY 13409 USA 800-933-6175 Briggs

PART NO. DESCRIPTIONREF NO. QTY.

Motion Control Group (S/N: 2013170251 & Above)

Footnotes

1 5100947 2 ROD, NEUTRAL RETURN 2 5022645 2 SPRING, REVERSE RETURN 3 5023260 2 BUSHING, NYLON 4 5100942 2 BUSHING, FLANGED .375 X .630 X 2.00 5 5010546 2 COLLAR, 3/8" SET 6 5025156 12 WASHER, 3/8" SAE 7 5025210 2 PIN, HAIR, .0915 X 1-7/8 8 5100941 4 BALL STUD, 5/16 X .50,# PC-477-2) 9 5100940 2 DAMPENER, CONTROL,#(P6709/P3610)

10 5025392 8 NUT, 5/16-18 HEX NYLOCK FLANGE 11 5100946 2 ROD, HYDRO LINKAGE 12 5023212 2 NUT, 5/16-24 HEX, LH 13 5022628 2 BALL JOINT, 5/16-24, LH FEMALE 14 5025010X6 4 BOLT, 1/4-20 X 3/4" (S/N: 2013271298 & Below) 15 5025011X8 6 BOLT, 5/16-18 X 1" GD5 YZ 16 5025155 8 WASHER, 5/16" SAE 17 5025011X10 2 BOLT, 5/16-18 X 1-1/4" GD5 YZ 18 5021146 2 BALL JOINT, 5/16-24, FEMALE 19 5025033 6 NUT, 5/16-24 HEX 20 5021098 2 BEARING, BRONZE FLANGE, 3/4 21 5025013X8 2 BOLT, 3/8-16 X 1" GD5 YZ 22 5025394 14 NUT, 3/8-16 HEX NYLOCK FLANGE 23 5021499 2 BEARING, FLANGE 24 5025013X10 2 BOLT, 3/8-16 X 1-1/4" GD5 25 5025096 4 NUT, 3/8-16 HEX NYLON LOCK 26 5025013X14 8 BOLT, 3/8-16 X 1-3/4" GD5 27 5047004 2 MOUNT, CONTROL ARM 28 5025154 4 WASHER, 1/4" SAE (S/N: 2013271298 & Below) 29 5061838B 2 MOTION CONTROL GUARD (S/N: 2013271298 & Below) 30 5022095 2 SWITCH, PLUNGER, N.O./N.C. 31 5025179X4 4 SCREW, #10-24 X 1/2" ROUND PHILLIPS 32 5025029 4 NUT, #10-24 HEX 33 5025011X9 2 BOLT, 5/16-18 X 1-1/8" GD5 34 5025127 2 NUT, 5/16-18 HEX SERRATED FLANGE (SMALL) 35 5025013X20 4 BOLT, 3/8-16 X 2-1/2" GD5 YZ 36 5048264 6 SPACER, .39 X .63 X 1.50 37 5025013X24 2 BOLT, 3/8-16 X 3" GD5 YZ 38 5047055B 1 WELD, HANDLE MOTION CONTROL-LH 39 5047056B 1 WELD, HANDLE MOTION CONTROL-RH 40 5025170 4 WASHER, 5/16" LOCK 41 5022068 2 GRIP, FOAM, 3/4" ID, 16" LONG

The above parts group applies to the following Mfg. Nos.:

2008 29 © Copyright Briggs and Stratton. All Rights Reserved.

5900615 (IS1500ZKAV2148)5900759 (IS1500ZKAV2552 CAL)5900616 (IS1500ZKAV2552)5900739 (IS1500ZKAV2148 CAL)5900605 (IS1500ZKAV1944)5900710 (IS1500ZKAV19/44 AUS/NZ)

5900711 (IS1500ZKAV21/48 AUS/NZ)5900614 (IS1500ZKAV1944)5900607 (IS1500ZKAV2552)5900606 (IS1500ZKAV2148)5900712 (IS1500ZKAV25/52 AUS/NZ)

TP 400-7179-BP-15-F

Page 30: Parts Manual - IPU Engine Starting · Parts Rev. Date: 9/2008 IS1500Z Series Zero-Turn Riding Mower Manual 5023474 5375 North Main Street Munnsville, NY 13409 USA 800-933-6175 Briggs

Motion Control Group (S/N: 2013170251 & Above)

NOTE: Unless noted otherwise, use the standard hardware torque specification chart.

The above parts group applies to the following Mfg. Nos.:

2008 30 © Copyright Briggs and Stratton. All Rights Reserved.

5900615 (IS1500ZKAV2148)5900759 (IS1500ZKAV2552 CAL)5900616 (IS1500ZKAV2552)5900739 (IS1500ZKAV2148 CAL)5900605 (IS1500ZKAV1944)5900710 (IS1500ZKAV19/44 AUS/NZ)

5900711 (IS1500ZKAV21/48 AUS/NZ)5900614 (IS1500ZKAV1944)5900607 (IS1500ZKAV2552)5900606 (IS1500ZKAV2148)5900712 (IS1500ZKAV25/52 AUS/NZ)

TP 400-7179-BP-15-F

Page 31: Parts Manual - IPU Engine Starting · Parts Rev. Date: 9/2008 IS1500Z Series Zero-Turn Riding Mower Manual 5023474 5375 North Main Street Munnsville, NY 13409 USA 800-933-6175 Briggs

PART NO. DESCRIPTIONREF NO. QTY.

Motion Control Group (S/N: 2013170251 & Above)

Footnotes

42 5022665 4 BODY CLIP, 1/4-20 (S/N: 2013271298 & Below) 43 5049872B 1 NEUTRAL LOCK PLATE, RH (S/N: 2013271298 & Below) 44 5049873B 1 NEUTRAL LOCK PLATE, LH (S/N: 2013271298 & Below) 45 5402588B 1 WELD, SHAFT MOTION CONTROL - LH - RED 46 5402589B 1 WELD, SHAFT MOTION CONTROL - RH - RED 47 5020639 2 SPRING, EXTENSION 48 5402595B 1 WELD, NEUTRAL LOCK, RH - RED (S/N: 2013271299 & Above) 49 5025431 2 PUSH RIVET (TREE TYPE), BLACK (S/N: 2013271299 & Above) 50 5100948 2 GUARD, RUBBER MOTION CONTROLS (S/N: 2013271299 & Above) 51 5402594B 1 WELD, NEUTRAL LOCK, LH - RED (S/N: 2013271299 & Above)

The above parts group applies to the following Mfg. Nos.:

2008 31 © Copyright Briggs and Stratton. All Rights Reserved.

5900615 (IS1500ZKAV2148)5900759 (IS1500ZKAV2552 CAL)5900616 (IS1500ZKAV2552)5900739 (IS1500ZKAV2148 CAL)5900605 (IS1500ZKAV1944)5900710 (IS1500ZKAV19/44 AUS/NZ)

5900711 (IS1500ZKAV21/48 AUS/NZ)5900614 (IS1500ZKAV1944)5900607 (IS1500ZKAV2552)5900606 (IS1500ZKAV2148)5900712 (IS1500ZKAV25/52 AUS/NZ)

TP 400-7179-BP-15-F

Page 32: Parts Manual - IPU Engine Starting · Parts Rev. Date: 9/2008 IS1500Z Series Zero-Turn Riding Mower Manual 5023474 5375 North Main Street Munnsville, NY 13409 USA 800-933-6175 Briggs

Hydraulic Group

NOTE: Unless noted otherwise, use the standard hardware torque specification chart.

The above parts group applies to the following Mfg. Nos.:

2008 32 © Copyright Briggs and Stratton. All Rights Reserved.

5900710 (IS1500ZKAV19/44 AUS/NZ)5900759 (IS1500ZKAV2552 CAL)5900615 (IS1500ZKAV2148)5900605 (IS1500ZKAV1944)5900712 (IS1500ZKAV25/52 AUS/NZ)5900614 (IS1500ZKAV1944)

5900711 (IS1500ZKAV21/48 AUS/NZ)5900607 (IS1500ZKAV2552)5900739 (IS1500ZKAV2148 CAL)5900616 (IS1500ZKAV2552)5900606 (IS1500ZKAV2148)

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Page 33: Parts Manual - IPU Engine Starting · Parts Rev. Date: 9/2008 IS1500Z Series Zero-Turn Riding Mower Manual 5023474 5375 North Main Street Munnsville, NY 13409 USA 800-933-6175 Briggs

PART NO. DESCRIPTIONREF NO. QTY.

Hydraulic Group

Footnotes

1 5100017 1 CAP, Hydraulic Oil Only 2 5061712 1 HYDRAULIC OIL RESERVOIR, Complete (Includes Ref No. 3 - 6) 3 5023118 1 FITTING, Elbow, 3/8" 4 5023120 1 GROMMET 5 5023121 1 GROMMET 6 5023119 1 FITTING, Elbow, 5/8" 7 5021164 2 CLAMP, #10 Hose 8 5050933X24P5 1 HOSE, Hydraulic, 24.5" 9 5022922 1 CLAMP, #4 Hose

10 5050860X18P5 1 HOSE, Hydraulic, 18.5" 11 5023268 11 CLAMP, Hose 12 5023370 2 HYDRAULIC HOSE ASSEMBLY, 25" 13 5022711 2 HYDRAULIC HOSE ASSEMBLY, 21" 14 5022633 2 FITTING, O-Ring Adapter 15 5022599 2 FITTING, O-Ring, 90 Deg. 16 5023316 2 HYDRAULIC WHEEL MOTOR, Complete (INCLUDES REF. # 17 & 18) (S/N:

2012607199 & BELOW) 17 5022042X2 2 KEY 18 5022042X3 2 NUT, CASTLE 19 5050860X18 1 HOSE, Hydraulic, 18" 20 5023338 4 FITTING, O-Ring, 45 Deg. 21 5023267 2 FITTING, O-Ring, 90 Deg. 22 5022920 2 FITTING, TEE, 3/8" Hose 23 5023346 1 FITTING, O-Ring, 90 Deg. 24 5023461 3 FITTING, O-Ring, 45 Deg. 25 5023096 1 FILTER HEAD 26 1719168 1 FILTER 27 5050860X6P5 2 HOSE, Hydraulic, 6-1/2" 28 5023373 1 HYDRAULIC PUMP, RH (S/N: 2012607199 & BELOW) 28 5023371 1 FAN SHROUD (S/N: 2012607199 & BELOW) 28 5100333 1 FAN, HYD. PUMP (Not Shown) 29 5023372 1 HYDRAULIC PUMP, LH (S/N: 2012607199 & BELOW) 29 5023371 1 FAN SHROUD (S/N: 2012607199 & BELOW) 29 5100333 1 FAN, HYD. PUMP (Not Shown) 30 5050860X6 2 HOSE, Hydraulic, 6" 31 5025128 4 NUT, 3/8-16 Hex Serrated Flange 32 5025013X10 4 BOLT, 3/8-16 X 1-1/4" 33 5025010X6 2 BOLT, 1/4"-20 X 3/4" 34 5025169 2 WASHER, 1/4" LOCK 35 5025154 2 WASHER, 1/4" SAE 36 5025203X16 2 PIN, COTTER 37 5100877 2 WHEEL MOTOR, COMPLETE (INCLUDES REF. # 17 &18) (S/N: 2012607200 &

ABOVE)

The above parts group applies to the following Mfg. Nos.:

2008 33 © Copyright Briggs and Stratton. All Rights Reserved.

5900710 (IS1500ZKAV19/44 AUS/NZ)5900759 (IS1500ZKAV2552 CAL)5900615 (IS1500ZKAV2148)5900605 (IS1500ZKAV1944)5900712 (IS1500ZKAV25/52 AUS/NZ)5900614 (IS1500ZKAV1944)

5900711 (IS1500ZKAV21/48 AUS/NZ)5900607 (IS1500ZKAV2552)5900739 (IS1500ZKAV2148 CAL)5900616 (IS1500ZKAV2552)5900606 (IS1500ZKAV2148)

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Page 34: Parts Manual - IPU Engine Starting · Parts Rev. Date: 9/2008 IS1500Z Series Zero-Turn Riding Mower Manual 5023474 5375 North Main Street Munnsville, NY 13409 USA 800-933-6175 Briggs

Hydraulic Group

NOTE: Unless noted otherwise, use the standard hardware torque specification chart.

The above parts group applies to the following Mfg. Nos.:

2008 34 © Copyright Briggs and Stratton. All Rights Reserved.

5900710 (IS1500ZKAV19/44 AUS/NZ)5900759 (IS1500ZKAV2552 CAL)5900615 (IS1500ZKAV2148)5900605 (IS1500ZKAV1944)5900712 (IS1500ZKAV25/52 AUS/NZ)5900614 (IS1500ZKAV1944)

5900711 (IS1500ZKAV21/48 AUS/NZ)5900607 (IS1500ZKAV2552)5900739 (IS1500ZKAV2148 CAL)5900616 (IS1500ZKAV2552)5900606 (IS1500ZKAV2148)

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Page 35: Parts Manual - IPU Engine Starting · Parts Rev. Date: 9/2008 IS1500Z Series Zero-Turn Riding Mower Manual 5023474 5375 North Main Street Munnsville, NY 13409 USA 800-933-6175 Briggs

PART NO. DESCRIPTIONREF NO. QTY.

Hydraulic Group

Footnotes

38 5100670 1 HYDRAULIC PUMP, LH (S/N: 2012607200 & ABOVE) 38 5100162 1 FAN SHROUD (S/N: 2012607200 & ABOVE) 39 5100671 1 HYDRAULIC PUMP, RH (S/N: 2012607200 & ABOVE) 39 5100162 1 FAN SHROUD (S/N: 2012607200 & ABOVE)

The above parts group applies to the following Mfg. Nos.:

2008 35 © Copyright Briggs and Stratton. All Rights Reserved.

5900710 (IS1500ZKAV19/44 AUS/NZ)5900759 (IS1500ZKAV2552 CAL)5900615 (IS1500ZKAV2148)5900605 (IS1500ZKAV1944)5900712 (IS1500ZKAV25/52 AUS/NZ)5900614 (IS1500ZKAV1944)

5900711 (IS1500ZKAV21/48 AUS/NZ)5900607 (IS1500ZKAV2552)5900739 (IS1500ZKAV2148 CAL)5900616 (IS1500ZKAV2552)5900606 (IS1500ZKAV2148)

TP 400-7179-BP-15-F

Page 36: Parts Manual - IPU Engine Starting · Parts Rev. Date: 9/2008 IS1500Z Series Zero-Turn Riding Mower Manual 5023474 5375 North Main Street Munnsville, NY 13409 USA 800-933-6175 Briggs

Hydraulic Tank Mount Group

NOTE: Unless noted otherwise, use the standard hardware torque specification chart.

The above parts group applies to the following Mfg. Nos.:

2008 36 © Copyright Briggs and Stratton. All Rights Reserved.

5900712 (IS1500ZKAV25/52 AUS/NZ)5900607 (IS1500ZKAV2552)5900759 (IS1500ZKAV2552 CAL)5900615 (IS1500ZKAV2148)5900710 (IS1500ZKAV19/44 AUS/NZ)5900614 (IS1500ZKAV1944)

5900711 (IS1500ZKAV21/48 AUS/NZ)5900605 (IS1500ZKAV1944)5900606 (IS1500ZKAV2148)5900616 (IS1500ZKAV2552)5900739 (IS1500ZKAV2148 CAL)

TP 400-7179-BP-15-F

Page 37: Parts Manual - IPU Engine Starting · Parts Rev. Date: 9/2008 IS1500Z Series Zero-Turn Riding Mower Manual 5023474 5375 North Main Street Munnsville, NY 13409 USA 800-933-6175 Briggs

PART NO. DESCRIPTIONREF NO. QTY.

Hydraulic Tank Mount Group

Footnotes

1 - - MAIN FRAME (See Main Frame Group) 2 5025391 4 NUT, 1/4-20 HEX NYLOCK FLANGE 3 5023173 1 CLAMP, VINYL, 1" 4 5025013X10 2 BOLT, 3/8-16 X 1-1/4" 5 5025156 4 WASHER, 3/8" SAE 6 5025394 6 NUT, 3/8-16 Hex Nylock Flange 7 5025013X12 4 BOLT, 3/8-16 X 1-1/2" 8 5025010X8 4 BOLT, 1/4-20 X 1" 9 5025154 4 WASHER, 1/4" SAE

10 5061747B 1 HYDRAULIC TANK MOUNT 11 5061746B 2 MOUNT BRACKET 12 - 1 HYDRAULIC TANK (See Hydraulic Group) 13 5025293 2 WASHER, 3/8" GR. 9 FLAT

The above parts group applies to the following Mfg. Nos.:

2008 37 © Copyright Briggs and Stratton. All Rights Reserved.

5900712 (IS1500ZKAV25/52 AUS/NZ)5900607 (IS1500ZKAV2552)5900759 (IS1500ZKAV2552 CAL)5900615 (IS1500ZKAV2148)5900710 (IS1500ZKAV19/44 AUS/NZ)5900614 (IS1500ZKAV1944)

5900711 (IS1500ZKAV21/48 AUS/NZ)5900605 (IS1500ZKAV1944)5900606 (IS1500ZKAV2148)5900616 (IS1500ZKAV2552)5900739 (IS1500ZKAV2148 CAL)

TP 400-7179-BP-15-F

Page 38: Parts Manual - IPU Engine Starting · Parts Rev. Date: 9/2008 IS1500Z Series Zero-Turn Riding Mower Manual 5023474 5375 North Main Street Munnsville, NY 13409 USA 800-933-6175 Briggs

Parking Brake Group

NOTE: Unless noted otherwise, use the standard hardware torque specification chart.

The above parts group applies to the following Mfg. Nos.:

2008 38 © Copyright Briggs and Stratton. All Rights Reserved.

5900605 (IS1500ZKAV1944)5900615 (IS1500ZKAV2148)5900712 (IS1500ZKAV25/52 AUS/NZ)5900614 (IS1500ZKAV1944)5900710 (IS1500ZKAV19/44 AUS/NZ)5900759 (IS1500ZKAV2552 CAL)

5900607 (IS1500ZKAV2552)5900606 (IS1500ZKAV2148)5900616 (IS1500ZKAV2552)5900711 (IS1500ZKAV21/48 AUS/NZ)5900739 (IS1500ZKAV2148 CAL)

TP 400-7179-BP-15-F

Page 39: Parts Manual - IPU Engine Starting · Parts Rev. Date: 9/2008 IS1500Z Series Zero-Turn Riding Mower Manual 5023474 5375 North Main Street Munnsville, NY 13409 USA 800-933-6175 Briggs

PART NO. DESCRIPTIONREF NO. QTY.

Parking Brake Group

Footnotes

1 - - MAIN FRAME (See Main Frame Group) 2 - - MOTOR MOUNT (See Rear Suspension Group) 3 5023490 8 BOLT, 5/16-18 X 3/4 12PT FLANGE - PATCH 4 5025337 2 WASHER, 5/16" USS 5 5025013X6 4 BOLT, 3/8-16 X 3/4" 6 5025394 6 NUT, 3/8-16 Hex Nylock Flange 7 5025011X14 2 BOLT, 5/16-18 X 1-3/4" 8 5025392 2 NUT, 5/16-18 Hex Nylock Flange 9 5061794B 2 BRAKE LOCK LINK

10 5025013X12 2 BOLT, 3/8-16 X 1-1/2" 11 5025128 2 NUT, 3/8-16 Hex Serrated Flange 12 5023368 2 WHEEL & BRAKE HUB 13 5023500 1 BRAKE ASSEMBLY, LH 14 5023501 1 BRAKE ASSEMBLY, RH (Not Shown) 15 5042134 2 SPACER, .32 X .75 X 1.06 16 5021098 2 BEARING, Flange 17 5100171 1 GRIP, BLACK FLEXIBLE (S/N: 2012636129 & Below) 18 5041930 2 SPACER, .38 X .50 X .27 19 5025156 2 WASHER, 3/8" SAE 20 5023320 2 SPRING, Compression 21 5022361 2 SPRING, Compression 22 5025155 2 WASHER, 5/16" SAE 23 5025045 2 NUT, 5/16-24 Hex Nylon Lock 24 5023324 2 PARKING BRAKE CABLE (44" and 48" Models) 24 5100087 2 PARKING BRAKE CABLE (52" Model) 25 5020979 2 CLEVIS, 5/16-24, PLASTIC 26 5025033 2 NUT, 5/16-24 Hex 27 5025213X8 2 CLEVIS PIN, 5/16" X 1" 28 5025211 2 PIN, HAIR, .0585" X 1-1/8" 29 5021397 2 GROMMET, 1-1/4" 30 5049831B 1 BRAKE SHAFT (S/N: 2012636129 & Below) 31 - - WHEEL MOTOR (See Hydraulic Group) 32 5025011X9 1 BOLT, 5/16"-18 X 1 1/8" 33 5025139 2 NUT, 5/16"-18 SERR. LG. FLANGE 34 5101038 1 GRIP, FOAM, 3/4 ID X 6 X .187 (S/N: 2012636130 & Above) 35 5403631B 1 WELD, BRAKE SHAFT - RED (S/N: 2012636130 & Above)

The above parts group applies to the following Mfg. Nos.:

2008 39 © Copyright Briggs and Stratton. All Rights Reserved.

5900605 (IS1500ZKAV1944)5900615 (IS1500ZKAV2148)5900712 (IS1500ZKAV25/52 AUS/NZ)5900614 (IS1500ZKAV1944)5900710 (IS1500ZKAV19/44 AUS/NZ)5900759 (IS1500ZKAV2552 CAL)

5900607 (IS1500ZKAV2552)5900606 (IS1500ZKAV2148)5900616 (IS1500ZKAV2552)5900711 (IS1500ZKAV21/48 AUS/NZ)5900739 (IS1500ZKAV2148 CAL)

TP 400-7179-BP-15-F

Page 40: Parts Manual - IPU Engine Starting · Parts Rev. Date: 9/2008 IS1500Z Series Zero-Turn Riding Mower Manual 5023474 5375 North Main Street Munnsville, NY 13409 USA 800-933-6175 Briggs

Rear Suspension Group - 2005 Models

NOTE: Unless noted otherwise, use the standard hardware torque specification chart.

The above parts group applies to the following Mfg. Nos.:

2008 40 © Copyright Briggs and Stratton. All Rights Reserved.

5900614 (IS1500ZKAV1944)5900615 (IS1500ZKAV2148)5900616 (IS1500ZKAV2552)

TP 400-7179-BP-15-F

Page 41: Parts Manual - IPU Engine Starting · Parts Rev. Date: 9/2008 IS1500Z Series Zero-Turn Riding Mower Manual 5023474 5375 North Main Street Munnsville, NY 13409 USA 800-933-6175 Briggs

PART NO. DESCRIPTIONREF NO. QTY.

Rear Suspension Group - 2005 Models

Footnotes

1 - - MAIN FRAME (See Main Frame Group) 2 5025017X52 2 BOLT, 1/2-13 X 6-1/2" 3 5025158 10 WASHER, 1/2" SAE 4 5023436 2 SHOCK ASSEMBLY 5 5025013X8 12 BOLT, 3/8-16 X 1" 6 5025293 12 WASHER, 3/8" GR. 9 FLAT 7 5025013X18 2 BOLT, 3/8-16 X 2-1/4" 8 5025391 1 NUT, 1/4" -20 NYLOCK FLANGE (S/N: 2000310905 & Above) 9 5025165 8 WASHER 3/8" FENDER

10 5025394 16 NUT, 3/8-16 Hex Nylock Flange 11 5061339 2 SPACER, .52 X 1.00 X 3.42 12 5025396 8 1/2 - 13 NYLOCK FLANGE NUT 13 - - WHEEL MOTOR (See Hydraulic Group) 14 5023481 4 BOLT, 1/2-13 X 2-1/4" w/ Loctite Patch 15 5025330 4 NUT, 1/2-13 Square 16 5025017X28 8 BOLT, 1/2-13 X 3-1/2" 17 5061670 8 SPACER, .53 X 1.00 X 1.00 18 5025013X24 2 BOLT, 3/8-16 X 3" 19 5020095 2 GREASE FITTING (52" Model) 19 5020020 2 GREASE FITTING, 45 DEGREES (44" & 48" Models) 20 5600190 1 KIT, TIE BAR (44" Model - All & 48" Model - S/N: 2669 & above)(Includes

mounting hardware) 21 5061750B 1 FRAME SUPPORT, LH 22 5061752B 1 FRAME SUPPORT, RH 23 5021541 4 BUSHING, Flange 24 5400020B 1 MOTOR MOUNT, RH (44" Model - All & 48" Model - S/N: 2669 & above) 25 5400019B 1 MOTOR MOUNT, LH (44" Model - All & 48" Model - S/N: 2669 & above) 26 5400065 2 SPACER, .34 X 1.54 X .25 (44" Model - All & 48" Model - S/N: 2669 & above) 27 5025303 2 SCREW, 5/16-18 X 1 (44" Model - All & 48" Model - S/N: 2669 & above) 28 5025392 2 NUT, 5/16-18 Hex Nylock Flange (44" Model - All & 48" Model - S/N: 2669 &

above) 29 - - TANK MOUNT (See Fuel Tank & Mount Group) 30 5022853 1 SPANNER WRENCH 31 5025010X6 1 BOLT 1/4-20 X 3/4" (S/N: 2000310905 & Above) 32 5025154 1 WASHER, 1/4" SAE (S/N: 2000310905 & Above) 33 5025340 1 CLAMP, DOUBLE TUBE (S/N: 2000310905 & Above) 34 5600186 1 KIT, TIE BAR (52" Model - All & 48" Model - S/N: 2668 & below)(Includes

Mounting Hardware) 35 5049813B 1 MOTOR MOUNT, RH (52" Model - All & 48" Model - S/N: 2668 & below) 36 5049812B 1 MOTOR MOUNT, LH (52" Model - All & 48" Model - S/N: 2668 & below)

The above parts group applies to the following Mfg. Nos.:

2008 41 © Copyright Briggs and Stratton. All Rights Reserved.

5900614 (IS1500ZKAV1944)5900615 (IS1500ZKAV2148)5900616 (IS1500ZKAV2552)

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Page 42: Parts Manual - IPU Engine Starting · Parts Rev. Date: 9/2008 IS1500Z Series Zero-Turn Riding Mower Manual 5023474 5375 North Main Street Munnsville, NY 13409 USA 800-933-6175 Briggs

Rear Suspension Group - 2006 Models

NOTE: Unless noted otherwise, use the standard hardware torque specification chart.

The above parts group applies to the following Mfg. Nos.:

2008 42 © Copyright Briggs and Stratton. All Rights Reserved.

5900739 (IS1500ZKAV2148 CAL)5900607 (IS1500ZKAV2552)5900605 (IS1500ZKAV1944)5900712 (IS1500ZKAV25/52 AUS/NZ)5900710 (IS1500ZKAV19/44 AUS/NZ)5900759 (IS1500ZKAV2552 CAL)

5900711 (IS1500ZKAV21/48 AUS/NZ)5900606 (IS1500ZKAV2148)

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Page 43: Parts Manual - IPU Engine Starting · Parts Rev. Date: 9/2008 IS1500Z Series Zero-Turn Riding Mower Manual 5023474 5375 North Main Street Munnsville, NY 13409 USA 800-933-6175 Briggs

PART NO. DESCRIPTIONREF NO. QTY.

Rear Suspension Group - 2006 Models

Footnotes

1 - - MAIN FRAME (See Main Frame Group) 2 5025017X52 2 BOLT, 1/2-13 X 6-1/2" 3 5025158 10 WASHER, 1/2" SAE 4 5023436 2 SHOCK ASSEMBLY 5 5025013X10 12 BOLT, 3/8-16 X 1-1/4" 6 5025293 12 WASHER, 3/8" GR. 9 FLAT 7 5025013X18 2 BOLT, 3/8-16 X 2-1/4" 8 5044960 2 SPACER, .39 X 1.00 X .25 (44" Model) 8 5046860 2 SPACER, .39 X 1.00 X .50 (48" & 52" Model) 9 5025165 8 WASHER, 3/8" FENDER

10 5025394 16 NUT, 3/8-16 Hex Nylock Flange 11 5061339 2 SPACER, .52 X 1.00 X 3.42 12 5025396 8 1/2 - 13 NYLOCK FLANGE NUT 13 - - WHEEL MOTOR (See Hydraulic Group) 14 5023481 8 BOLT, 1/2-13 X 2-1/4" w/ Loctite Patch 15 5025330 8 NUT, 1/2-13 Square 16 5025017X28 8 BOLT, 1/2-13 X 3-1/2" 17 5061670 8 SPACER, .53 X 1.00 X 1.00 18 5025013X24 2 BOLT, 3/8-16 X 3" 19 5020020 2 GREASE FITTING 20 5600190 1 KIT, TIE BAR (44" & 48" Models - S/N: 2000347798 & below)(Includes Mounting

Hardware) 21 5061751B 1 PLATE, FRAME SUPPORT 22 5061753B 1 FRAME SUPPORT, RH 23 5021541 4 BUSHING, Flange 24 5400020B 1 MOTOR MOUNT, RH (44" & 48" Models - S/N: 2000347798 & below) 25 5400019B 1 MOTOR MOUNT, LH (44" & 48" Models - S/N: 2000347798 & below) 26 5400065 2 SPACER, .34 X 1.54 X .25 (44" Model - All & 48" Model - S/N: 2669 & above) 27 5025303 2 SCREW, 5/16-18 X 1 (44" Model - All & 48" Model - S/N: 2669 & above) 28 5025392 2 NUT, 5/16-18 Hex Nylock Flange (44" Model - All & 48" Model - S/N: 2669 &

above) 29 - - TANK MOUNT (See Fuel Tank & Mount Group) 30 5022853 1 SPANNER WRENCH 31 5025010X6 1 BOLT 1/4-20 X 3/4" (S/N: 2000310905 & Above) 32 5025154 1 WASHER, 1/4" SAE (S/N: 2000310905 & Above) 33 5025340 1 CLAMP, DOUBLE TUBE (S/N: 2000310905 & Above) 34 5025391 1 NUT, 1/4" -20 NYLOCK FLANGE (S/N: 2000310905 & Above) 35 5600186 1 KIT, TIE BAR (52" Models - S/N:2000347799 & below)(Includes Mounting

Hardware) 36 5404065B 1 WELD, TIE BAR - RED (52" Models - S/N:2000347799 & above) 37 5404064B 1 WELD, TIE BAR - RED (44" & 48" Models - S/N: 2000347798 & above) 38 5049813B 1 WELD, MOTOR MOUNT - RH - RED (52" Models - S/N:2000347798 & below) 39 5049812B 1 WELD, MOTOR MOUNT - LH - RED (52" Models - S/N:2000347798 & below) 40 5401165B 1 WELD, MOTOR MOUNT - RH - RED (52" Models - S/N:2000347799 & above)

The above parts group applies to the following Mfg. Nos.:

2008 43 © Copyright Briggs and Stratton. All Rights Reserved.

5900739 (IS1500ZKAV2148 CAL)5900607 (IS1500ZKAV2552)5900605 (IS1500ZKAV1944)5900712 (IS1500ZKAV25/52 AUS/NZ)5900710 (IS1500ZKAV19/44 AUS/NZ)5900759 (IS1500ZKAV2552 CAL)

5900711 (IS1500ZKAV21/48 AUS/NZ)5900606 (IS1500ZKAV2148)

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Page 44: Parts Manual - IPU Engine Starting · Parts Rev. Date: 9/2008 IS1500Z Series Zero-Turn Riding Mower Manual 5023474 5375 North Main Street Munnsville, NY 13409 USA 800-933-6175 Briggs

Rear Suspension Group - 2006 Models

NOTE: Unless noted otherwise, use the standard hardware torque specification chart.

The above parts group applies to the following Mfg. Nos.:

2008 44 © Copyright Briggs and Stratton. All Rights Reserved.

5900739 (IS1500ZKAV2148 CAL)5900607 (IS1500ZKAV2552)5900605 (IS1500ZKAV1944)5900712 (IS1500ZKAV25/52 AUS/NZ)5900710 (IS1500ZKAV19/44 AUS/NZ)5900759 (IS1500ZKAV2552 CAL)

5900711 (IS1500ZKAV21/48 AUS/NZ)5900606 (IS1500ZKAV2148)

TP 400-7179-BP-15-F

Page 45: Parts Manual - IPU Engine Starting · Parts Rev. Date: 9/2008 IS1500Z Series Zero-Turn Riding Mower Manual 5023474 5375 North Main Street Munnsville, NY 13409 USA 800-933-6175 Briggs

PART NO. DESCRIPTIONREF NO. QTY.

Rear Suspension Group - 2006 Models

Footnotes

41 5401166B 1 WELD, MOTOR MOUNT - LH - RED (52" Models - S/N:2000347799 & above) 42 5401357B 1 WELD, MOTOR MOUNT - RH - RED (44" & 48" Models - S/N: 2000347799 &

above.) 43 5401356B 1 WELD, MOTOR MOUNT - LH - RED (44" & 48" Models - S/N: 2000347799 &

above.) 44 5100896 2 SPACER, .390 X 1.00 X 1.00 - YZ

The above parts group applies to the following Mfg. Nos.:

2008 45 © Copyright Briggs and Stratton. All Rights Reserved.

5900739 (IS1500ZKAV2148 CAL)5900607 (IS1500ZKAV2552)5900605 (IS1500ZKAV1944)5900712 (IS1500ZKAV25/52 AUS/NZ)5900710 (IS1500ZKAV19/44 AUS/NZ)5900759 (IS1500ZKAV2552 CAL)

5900711 (IS1500ZKAV21/48 AUS/NZ)5900606 (IS1500ZKAV2148)

TP 400-7179-BP-15-F

Page 46: Parts Manual - IPU Engine Starting · Parts Rev. Date: 9/2008 IS1500Z Series Zero-Turn Riding Mower Manual 5023474 5375 North Main Street Munnsville, NY 13409 USA 800-933-6175 Briggs

Deck Lift Group (S/N: 2013195514 & Below)

NOTE: Unless noted otherwise, use the standard hardware torque specification chart.

The above parts group applies to the following Mfg. Nos.:

2008 46 © Copyright Briggs and Stratton. All Rights Reserved.

5900739 (IS1500ZKAV2148 CAL)5900711 (IS1500ZKAV21/48 AUS/NZ)5900616 (IS1500ZKAV2552)5900615 (IS1500ZKAV2148)5900614 (IS1500ZKAV1944)5900607 (IS1500ZKAV2552)

5900710 (IS1500ZKAV19/44 AUS/NZ)5900712 (IS1500ZKAV25/52 AUS/NZ)5900759 (IS1500ZKAV2552 CAL)5900606 (IS1500ZKAV2148)5900605 (IS1500ZKAV1944)

TP 400-7179-BP-15-F

Page 47: Parts Manual - IPU Engine Starting · Parts Rev. Date: 9/2008 IS1500Z Series Zero-Turn Riding Mower Manual 5023474 5375 North Main Street Munnsville, NY 13409 USA 800-933-6175 Briggs

PART NO. DESCRIPTIONREF NO. QTY.

Deck Lift Group (S/N: 2013195514 & Below)

Footnotes

1 - - MAIN FRAME (See Main Frame Group) 2 - - MOTOR MOUNT (See Rear Suspension Group) 3 5023498 1 HITCH PIN, 1/2 X 2" 4 5025013X10 6 BOLT, 3/8-16 X 1-1/4" 5 5025293 10 WASHER, 3/8 GR. 9 FLAT 6 5025394 8 NUT, 3/8-16 Hex Nylock Flange 7 5025013X8 4 BOLT, 3/8-16 X 1" 8 5025017X24 1 BOLT, 1/2-13 X 3" 9 5025158 4 WASHER, 1/2" SAE

10 5025010X5 2 BOLT, 1/4-20 x 5/8" 11 5025126 2 NUT, 1/4-20 Hex Serrated Flange 12 5025018X14 4 BOLT, 1/2-20 X 1-3/4" 13 5025328X12 2 CLEVIS PIN, 1/2" X 1-1/2" 14 5025210 2 HAIR PIN CLIP 15 5025040 8 NUT, 5/8-11 HEX 16 1715834 1 FOOT PEDAL 17 5020441 6 COLLAR, 5/8" Split 18 5025443 4 BOLT, 3/8-16X3/4 WITH PATCH (S/N: 2000484318 - 2013195514) 19 5023497 1 EYE BOLT, 3/8-16 X 6" 20 5025034 2 NUT, 3/8-16 Hex 21 5020095 4 GREASE FITTING 22 5023343 8 BUSHING, Flange 23 5047103 1 ADAPTER, CASTER AXLE 24 5023174 2 CLEVIS , 1/2-20, STEEL 25 5045447 2 SPRING ROD PIVOT 26 5049971 2 DECK ADJUSTMENT ROD 27 5061569B 1 FOOT PEDAL MOUNT 28 5049839B 1 DECK LIFT SHAFT 29 5061527B 1 DECK LIFT LOCK ROD 30 5022434 5 BALL JOINT, 1/2-20 Male 31 5049867B 2 DECK STABILIZER 32 5049868 2 DECK STABILIZER SHAFT 33 5025056 2 NUT, 1/2-13 Hex Nylon Lock 34 5025089 7 NUT, 1/2-20 Hex Jam 35 5010114 4 COLLAR, 3/4" Split 36 5021880 1 GRIP 37 5025301 1 NUT, 1/2-13 Hex Jam 38 5025017X18 1 BOLT, 1/2-13 X 2-1/4" 39 5025146X16 1 CARRIAGE BOLT, 3/8-16 X 2" 40 5025212X7 1 CLEVIS PIN, 1/4" x 7/8" 41 5025096 2 NUT, 3/8-16 Hex Nylon Lock

The above parts group applies to the following Mfg. Nos.:

2008 47 © Copyright Briggs and Stratton. All Rights Reserved.

5900739 (IS1500ZKAV2148 CAL)5900711 (IS1500ZKAV21/48 AUS/NZ)5900616 (IS1500ZKAV2552)5900615 (IS1500ZKAV2148)5900614 (IS1500ZKAV1944)5900607 (IS1500ZKAV2552)

5900710 (IS1500ZKAV19/44 AUS/NZ)5900712 (IS1500ZKAV25/52 AUS/NZ)5900759 (IS1500ZKAV2552 CAL)5900606 (IS1500ZKAV2148)5900605 (IS1500ZKAV1944)

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Page 48: Parts Manual - IPU Engine Starting · Parts Rev. Date: 9/2008 IS1500Z Series Zero-Turn Riding Mower Manual 5023474 5375 North Main Street Munnsville, NY 13409 USA 800-933-6175 Briggs

Deck Lift Group (S/N: 2013195514 & Below)

NOTE: Unless noted otherwise, use the standard hardware torque specification chart.

The above parts group applies to the following Mfg. Nos.:

2008 48 © Copyright Briggs and Stratton. All Rights Reserved.

5900739 (IS1500ZKAV2148 CAL)5900711 (IS1500ZKAV21/48 AUS/NZ)5900616 (IS1500ZKAV2552)5900615 (IS1500ZKAV2148)5900614 (IS1500ZKAV1944)5900607 (IS1500ZKAV2552)

5900710 (IS1500ZKAV19/44 AUS/NZ)5900712 (IS1500ZKAV25/52 AUS/NZ)5900759 (IS1500ZKAV2552 CAL)5900606 (IS1500ZKAV2148)5900605 (IS1500ZKAV1944)

TP 400-7179-BP-15-F

Page 49: Parts Manual - IPU Engine Starting · Parts Rev. Date: 9/2008 IS1500Z Series Zero-Turn Riding Mower Manual 5023474 5375 North Main Street Munnsville, NY 13409 USA 800-933-6175 Briggs

PART NO. DESCRIPTIONREF NO. QTY.

Deck Lift Group (S/N: 2013195514 & Below)

Footnotes

42 5020639 1 SPRING, Extension 43 5023355 1 DECK LIFT SPRING 44 5025100 1 NUT, 3/8"-16 SIDE LOCK 45 5049848 2 DECK LIFT ROD 46 5402814B 1 DECK LIFT PIVOT, LH (S/N: 2000484318 - 2013195514) 46 5402815B 1 DECK LIFT PIVOT, RH (S/N: 2000484318 - 2013195514) (Not Shown) 47 5600214 1 REAR DECK LIFT, LH (S/N: 2000484318 - 2013195514) (Includes Ref. Nos 21 &

22) 47 5600215 1 REAR DECK LIFT, RH (S/N: 2000484318 - 2013195514) (Not Shown) (Includes

Ref. Nos 21 and 22.) 48 5061523B 1 DECK ADJUST LINK 49 5045447 2 SPRING ROD PIVOT (52" Model - All & 48" Model - S/N: 2668 & below) 49 5045856 2 SPRING ROD PIVOT (44" Model - All & 48" Model - S/N: 2669 & above) 50 5061780 2 BUSHING, .510 X .625 X .500 51 5025128 4 NUT, 3/8"-16 SERRATED FLANGE 52 5025158 8 WASHER, 1/2" SAE 53 5025098 4 NUT, 1/2"-20 NYLON LOCK 54 5100548 4 FLAT WASHER, THICK (S/N: 2000484318 - 2013195514) 55 5020020 2 GREASE FITTING 45 56 5025156 4 WASHER, 3/8" SAE 57 5025328X16 1 PIN, CLEVIS, 1/2 X 2 YZP 58 5025203X10 1 PIN, COTTER, 1/8" X 1-1/4" 59 5101028 2 CAP, VINYL - .562 X .750 - BLK 60 5020602 4 COLLAR, 1" SPLIT (S/N: 2000484317 & Below) 61 5049836B 1 ASSM, REAR LIFT, LH - RED (S/N: 2000484317 & Below)(Includes Ref Nos 21 &

22)) 62 5049837B 1 ASSM, REAR LIFT, RH - RED (S/N: 2000484317 & Below)(Not shown)(Includes

Ref Nos 21 & 22) 63 5401667B 1 WELD, PIVOT, DECK LIFT - LH - RED (S/N: 2000484317 & Below) 64 5401668B 1 WELD, PIVOT, DECK LIFT - RH - RED (S/N: 2000484317 & Below)(Not shown)

The above parts group applies to the following Mfg. Nos.:

2008 49 © Copyright Briggs and Stratton. All Rights Reserved.

5900739 (IS1500ZKAV2148 CAL)5900711 (IS1500ZKAV21/48 AUS/NZ)5900616 (IS1500ZKAV2552)5900615 (IS1500ZKAV2148)5900614 (IS1500ZKAV1944)5900607 (IS1500ZKAV2552)

5900710 (IS1500ZKAV19/44 AUS/NZ)5900712 (IS1500ZKAV25/52 AUS/NZ)5900759 (IS1500ZKAV2552 CAL)5900606 (IS1500ZKAV2148)5900605 (IS1500ZKAV1944)

TP 400-7179-BP-15-F

Page 50: Parts Manual - IPU Engine Starting · Parts Rev. Date: 9/2008 IS1500Z Series Zero-Turn Riding Mower Manual 5023474 5375 North Main Street Munnsville, NY 13409 USA 800-933-6175 Briggs

Deck Lift Group (S/N: 2013195515 & Above)

NOTE: Unless noted otherwise, use the standard hardware torque specification chart.

The above parts group applies to the following Mfg. Nos.:

2008 50 © Copyright Briggs and Stratton. All Rights Reserved.

5900711 (IS1500ZKAV21/48 AUS/NZ)5900759 (IS1500ZKAV2552 CAL)5900606 (IS1500ZKAV2148)5900739 (IS1500ZKAV2148 CAL)5900616 (IS1500ZKAV2552)5900712 (IS1500ZKAV25/52 AUS/NZ)

5900614 (IS1500ZKAV1944)5900607 (IS1500ZKAV2552)5900615 (IS1500ZKAV2148)5900605 (IS1500ZKAV1944)5900710 (IS1500ZKAV19/44 AUS/NZ)

TP 400-7179-BP-15-F

Page 51: Parts Manual - IPU Engine Starting · Parts Rev. Date: 9/2008 IS1500Z Series Zero-Turn Riding Mower Manual 5023474 5375 North Main Street Munnsville, NY 13409 USA 800-933-6175 Briggs

PART NO. DESCRIPTIONREF NO. QTY.

Deck Lift Group (S/N: 2013195515 & Above)

Footnotes

1 - - MAIN FRAME (See Main Frame Group) 2 - - MOTOR MOUNT (See Rear Suspension Group) 3 5023498 1 HITCH PIN, 1/2 X 2" 4 5025013X10 6 BOLT, 3/8-16 X 1-1/4" 5 5025293 10 WASHER, 3/8 GR. 9 FLAT 6 5025394 8 NUT, 3/8-16 Hex Nylock Flange 7 5025013X8 4 BOLT, 3/8-16 X 1" 8 5025017X24 1 BOLT, 1/2-13 X 3" 9 5025158 4 WASHER, 1/2" SAE

10 5025010X5 2 BOLT, 1/4-20 x 5/8" 11 5025126 2 NUT, 1/4-20 Hex Serrated Flange 12 5025018X14 4 BOLT, 1/2-20 X 1-3/4" 13 5025328X12 2 CLEVIS PIN, 1/2" X 1-1/2" 14 5025210 2 HAIR PIN CLIP 15 5025040 8 NUT, 5/8-11 HEX 16 1715834 1 FOOT PEDAL 17 5020441 6 COLLAR, 5/8" Split 18 5025443 4 BOLT, 3/8-16X3/4 WITH PATCH 19 5023497 1 EYE BOLT, 3/8-16 X 6" 20 5025034 2 NUT, 3/8-16 Hex 21 5020095 4 GREASE FITTING 22 5023343 8 BUSHING, Flange 23 5047103 1 ADAPTER, CASTER AXLE 24 5023174 2 CLEVIS , 1/2-20, STEEL 25 5045447 2 SPRING ROD PIVOT 26 5049971 2 DECK ADJUSTMENT ROD 27 5061569B 1 FOOT PEDAL MOUNT 28 5404305B 1 WELD, DECK LIFT SHAFT - RED 29 5061527B 1 DECK LIFT LOCK ROD 30 5022434 5 BALL JOINT, 1/2-20 Male 31 5049867B 2 DECK STABILIZER 32 5049868 2 DECK STABILIZER SHAFT 33 5025056 2 NUT, 1/2-13 Hex Nylon Lock 34 5025089 7 NUT, 1/2-20 Hex Jam 35 5010114 4 COLLAR, 3/4" Split 36 5021880 1 GRIP 37 5025301 1 NUT, 1/2-13 Hex Jam 38 5025017X18 1 BOLT, 1/2-13 X 2-1/4" 39 5025146X16 1 CARRIAGE BOLT, 3/8-16 X 2" 40 5025212X7 1 CLEVIS PIN, 1/4" x 7/8" 41 5025096 2 NUT, 3/8-16 Hex Nylon Lock

The above parts group applies to the following Mfg. Nos.:

2008 51 © Copyright Briggs and Stratton. All Rights Reserved.

5900711 (IS1500ZKAV21/48 AUS/NZ)5900759 (IS1500ZKAV2552 CAL)5900606 (IS1500ZKAV2148)5900739 (IS1500ZKAV2148 CAL)5900616 (IS1500ZKAV2552)5900712 (IS1500ZKAV25/52 AUS/NZ)

5900614 (IS1500ZKAV1944)5900607 (IS1500ZKAV2552)5900615 (IS1500ZKAV2148)5900605 (IS1500ZKAV1944)5900710 (IS1500ZKAV19/44 AUS/NZ)

TP 400-7179-BP-15-F

Page 52: Parts Manual - IPU Engine Starting · Parts Rev. Date: 9/2008 IS1500Z Series Zero-Turn Riding Mower Manual 5023474 5375 North Main Street Munnsville, NY 13409 USA 800-933-6175 Briggs

Deck Lift Group (S/N: 2013195515 & Above)

NOTE: Unless noted otherwise, use the standard hardware torque specification chart.

The above parts group applies to the following Mfg. Nos.:

2008 52 © Copyright Briggs and Stratton. All Rights Reserved.

5900711 (IS1500ZKAV21/48 AUS/NZ)5900759 (IS1500ZKAV2552 CAL)5900606 (IS1500ZKAV2148)5900739 (IS1500ZKAV2148 CAL)5900616 (IS1500ZKAV2552)5900712 (IS1500ZKAV25/52 AUS/NZ)

5900614 (IS1500ZKAV1944)5900607 (IS1500ZKAV2552)5900615 (IS1500ZKAV2148)5900605 (IS1500ZKAV1944)5900710 (IS1500ZKAV19/44 AUS/NZ)

TP 400-7179-BP-15-F

Page 53: Parts Manual - IPU Engine Starting · Parts Rev. Date: 9/2008 IS1500Z Series Zero-Turn Riding Mower Manual 5023474 5375 North Main Street Munnsville, NY 13409 USA 800-933-6175 Briggs

PART NO. DESCRIPTIONREF NO. QTY.

Deck Lift Group (S/N: 2013195515 & Above)

Footnotes

42 5020639 1 SPRING, Extension 43 5023355 1 DECK LIFT SPRING 44 5025100 1 NUT, 3/8"-16 SIDE LOCK 45 5049848 2 DECK LIFT ROD 46 5402814B 1 DECK LIFT PIVOT, LH 46 5402815B 1 DECK LIFT PIVOT, RH 47 5600214 1 REAR DECK LIFT, LH 47 5600215 1 REAR DECK LIFT, RH 48 5061523B 1 DECK ADJUST LINK 49 5045447 2 SPRING ROD PIVOT (52" Model - All & 48" Model - S/N: 2668 & below) 49 5045856 2 SPRING ROD PIVOT (44" Model - All & 48" Model - S/N: 2669 & above) 50 5061780 2 BUSHING, .510 X .625 X .500 51 5025128 4 NUT, 3/8"-16 SERRATED FLANGE 52 5025158 8 WASHER, 1/2" SAE 53 5025098 4 NUT, 1/2"-20 NYLON LOCK 54 5100548 4 FLAT WASHER, THICK 55 5020020 2 GREASE FITTING 45 56 5100634 4 PIVOT BLOCK, PLASTIC 57 5025328X16 1 PIN, CLEVIS, 1/2 X 2 YZP 58 5025203X10 1 PIN, COTTER, 1/8" X 1-1/4" 59 5101028 2 CAP, VINYL - .562 X .750 - BLK 60 5403925B 2 PLATE, PIVOT BLOCK SUPPORT - RED 61 5025013X22 4 BOLT, 3/8-16 X 2-3/4 GD5 YZ

The above parts group applies to the following Mfg. Nos.:

2008 53 © Copyright Briggs and Stratton. All Rights Reserved.

5900711 (IS1500ZKAV21/48 AUS/NZ)5900759 (IS1500ZKAV2552 CAL)5900606 (IS1500ZKAV2148)5900739 (IS1500ZKAV2148 CAL)5900616 (IS1500ZKAV2552)5900712 (IS1500ZKAV25/52 AUS/NZ)

5900614 (IS1500ZKAV1944)5900607 (IS1500ZKAV2552)5900615 (IS1500ZKAV2148)5900605 (IS1500ZKAV1944)5900710 (IS1500ZKAV19/44 AUS/NZ)

TP 400-7179-BP-15-F

Page 54: Parts Manual - IPU Engine Starting · Parts Rev. Date: 9/2008 IS1500Z Series Zero-Turn Riding Mower Manual 5023474 5375 North Main Street Munnsville, NY 13409 USA 800-933-6175 Briggs

Wheel & Tire Group

NOTE: Unless noted otherwise, use the standard hardware torque specification chart.

The above parts group applies to the following Mfg. Nos.:

2008 54 © Copyright Briggs and Stratton. All Rights Reserved.

5900605 (IS1500ZKAV1944)5900615 (IS1500ZKAV2148)5900616 (IS1500ZKAV2552)5900712 (IS1500ZKAV25/52 AUS/NZ)5900739 (IS1500ZKAV2148 CAL)5900606 (IS1500ZKAV2148)

5900759 (IS1500ZKAV2552 CAL)5900711 (IS1500ZKAV21/48 AUS/NZ)5900614 (IS1500ZKAV1944)5900710 (IS1500ZKAV19/44 AUS/NZ)5900607 (IS1500ZKAV2552)

TP 400-7179-BP-15-F

Page 55: Parts Manual - IPU Engine Starting · Parts Rev. Date: 9/2008 IS1500Z Series Zero-Turn Riding Mower Manual 5023474 5375 North Main Street Munnsville, NY 13409 USA 800-933-6175 Briggs

PART NO. DESCRIPTIONREF NO. QTY.

Wheel & Tire Group

Footnotes

1 5022631S 2 WHEEL & TIRE ASSEMBLY, 13 x 5.0 - 6, Complete (Includes Ref No. 2 - 5 & 14) 1 5023280 2 * FLAT-FREE TIRE ASSEMBLY, 13 x 5.0 - 6 (Includes Ref No. 4 & 5, see

footnote) 2 5022029X1 2 TIRE, 13 x 5.0 - 6 3 5022631SX1 2 WHEEL ASSEMBLY, for 13 x 5.0 - 6 Tire, Complete (Includes Ref No. 4 & 5) 4 5022631SX2 4 BEARING, Tapered Roller (2 per tire) 5 5022631SX3 4 GREASE SEAL (2 per tire) 6 5047103 4 ADAPTER, Caster Wheel (2 per tire) 7 5025017X64 2 BOLT, 1/2-13 x 8" 8 5025056 2 NUT, 1/2-13 Hex Nylon Lock 9 5100006 2 WHEEL & TIRE ASSEMBLY, 22 x 10 - 10, Complete (44" Model, Includes Ref No.

10 & 11) 9 5023369 2 WHEEL & TIRE ASSEMBLY, 22 x 11 - 10, Complete (48" & 52" Models, Includes

Ref No. 10 & 11) 10 5100006X1 2 TIRE, 22 X 10.0 - 10 (44" Model) 10 5023369X2 2 TIRE, 22 X 11.0 - 10 (48" & 52" Models) 11 5023369X1 2 WHEEL ASSEMBLY, 10 X 7 12 5020601 10 LUG NUT, 1/2-20 13 5025158 4 WASHER, 1/2" SAE 14 5022631SX4 2 BEARING, RACE (SV) (Not shown)

* Solid urethane tire assembly. Wheel is not serviceable.

The above parts group applies to the following Mfg. Nos.:

2008 55 © Copyright Briggs and Stratton. All Rights Reserved.

5900605 (IS1500ZKAV1944)5900615 (IS1500ZKAV2148)5900616 (IS1500ZKAV2552)5900712 (IS1500ZKAV25/52 AUS/NZ)5900739 (IS1500ZKAV2148 CAL)5900606 (IS1500ZKAV2148)

5900759 (IS1500ZKAV2552 CAL)5900711 (IS1500ZKAV21/48 AUS/NZ)5900614 (IS1500ZKAV1944)5900710 (IS1500ZKAV19/44 AUS/NZ)5900607 (IS1500ZKAV2552)

TP 400-7179-BP-15-F

Page 56: Parts Manual - IPU Engine Starting · Parts Rev. Date: 9/2008 IS1500Z Series Zero-Turn Riding Mower Manual 5023474 5375 North Main Street Munnsville, NY 13409 USA 800-933-6175 Briggs

Decals - Brand & Model (Early Models)

NOTE: Unless noted otherwise, use the standard hardware torque specification chart.

The above parts group applies to the following Mfg. Nos.:

2008 56 © Copyright Briggs and Stratton. All Rights Reserved.

5900615 (IS1500ZKAV2148)5900614 (IS1500ZKAV1944)5900616 (IS1500ZKAV2552)

TP 400-7179-BP-15-F

Page 57: Parts Manual - IPU Engine Starting · Parts Rev. Date: 9/2008 IS1500Z Series Zero-Turn Riding Mower Manual 5023474 5375 North Main Street Munnsville, NY 13409 USA 800-933-6175 Briggs

PART NO. DESCRIPTIONREF NO. QTY.

Decals - Brand & Model (Early Models)

Footnotes

1 5022227 1 DECAL, Ferris Logo, 6-3/8" 2 5022556 1 DECAL, Ferris Logo, 5" 3 5061809 1 DECAL, APS 4 5061814 1 DECAL, Badge, LH, IS1500Z 5 5061815 1 DECAL, Badge, RH, IS1500Z 6 5061846 1 DECAL, 44" 7 5022811 1 DECAL, 48" 8 5022812 1 DECAL, 52"

The above parts group applies to the following Mfg. Nos.:

2008 57 © Copyright Briggs and Stratton. All Rights Reserved.

5900615 (IS1500ZKAV2148)5900614 (IS1500ZKAV1944)5900616 (IS1500ZKAV2552)

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Page 58: Parts Manual - IPU Engine Starting · Parts Rev. Date: 9/2008 IS1500Z Series Zero-Turn Riding Mower Manual 5023474 5375 North Main Street Munnsville, NY 13409 USA 800-933-6175 Briggs

Decals - Brand & Model (Later Models)

NOTE: Unless noted otherwise, use the standard hardware torque specification chart.

The above parts group applies to the following Mfg. Nos.:

2008 58 © Copyright Briggs and Stratton. All Rights Reserved.

5900606 (IS1500ZKAV2148)5900711 (IS1500ZKAV21/48 AUS/NZ)5900759 (IS1500ZKAV2552 CAL)5900607 (IS1500ZKAV2552)5900710 (IS1500ZKAV19/44 AUS/NZ)5900605 (IS1500ZKAV1944)

5900739 (IS1500ZKAV2148 CAL)5900712 (IS1500ZKAV25/52 AUS/NZ)

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Page 59: Parts Manual - IPU Engine Starting · Parts Rev. Date: 9/2008 IS1500Z Series Zero-Turn Riding Mower Manual 5023474 5375 North Main Street Munnsville, NY 13409 USA 800-933-6175 Briggs

PART NO. DESCRIPTIONREF NO. QTY.

Decals - Brand & Model (Later Models)

Footnotes

1 5100344 1 DECAL, Ferris, Front 2 5100369 1 DECAL, Ferris Logo, 5-3/8" 3 5061814 1 DECAL, Badge, LH, IS1500Z 4 5061815 1 DECAL, Badge, RH, IS1500Z 5 5061846 1 DECAL, 44" 6 5022811 1 DECAL, 48" 7 5022812 1 DECAL, 52"

The above parts group applies to the following Mfg. Nos.:

2008 59 © Copyright Briggs and Stratton. All Rights Reserved.

5900606 (IS1500ZKAV2148)5900711 (IS1500ZKAV21/48 AUS/NZ)5900759 (IS1500ZKAV2552 CAL)5900607 (IS1500ZKAV2552)5900710 (IS1500ZKAV19/44 AUS/NZ)5900605 (IS1500ZKAV1944)

5900739 (IS1500ZKAV2148 CAL)5900712 (IS1500ZKAV25/52 AUS/NZ)

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Page 60: Parts Manual - IPU Engine Starting · Parts Rev. Date: 9/2008 IS1500Z Series Zero-Turn Riding Mower Manual 5023474 5375 North Main Street Munnsville, NY 13409 USA 800-933-6175 Briggs

Decals - Safety & Operation (Early Models)

NOTE: Unless noted otherwise, use the standard hardware torque specification chart.

The above parts group applies to the following Mfg. Nos.:

2008 60 © Copyright Briggs and Stratton. All Rights Reserved.

5900616 (IS1500ZKAV2552)5900614 (IS1500ZKAV1944)5900615 (IS1500ZKAV2148)

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Page 61: Parts Manual - IPU Engine Starting · Parts Rev. Date: 9/2008 IS1500Z Series Zero-Turn Riding Mower Manual 5023474 5375 North Main Street Munnsville, NY 13409 USA 800-933-6175 Briggs

PART NO. DESCRIPTIONREF NO. QTY.

Decals - Safety & Operation (Early Models)

Footnotes

1 5061106 1 DECAL, Main 2 1704277 1 DECAL, Danger (Chute In Place) 3 1704276 1 DECAL, Danger (Hand Under Deck) 4 5049658 1 DECAL, Danger 5 1725941 1 DECAL, CZT Hydro Release 6 5100668 1 DECAL, Belt & Blade (located under seat mount) 7 5061724 1 DECAL, Height of Cut 8 5061572 1 DECAL, Ignition / Throttle 9 5048454 1 DECAL, Oil Reservoir

10 5046503 1 DECAL, Fuse Location

The above parts group applies to the following Mfg. Nos.:

2008 61 © Copyright Briggs and Stratton. All Rights Reserved.

5900616 (IS1500ZKAV2552)5900614 (IS1500ZKAV1944)5900615 (IS1500ZKAV2148)

TP 400-7179-BP-15-F

Page 62: Parts Manual - IPU Engine Starting · Parts Rev. Date: 9/2008 IS1500Z Series Zero-Turn Riding Mower Manual 5023474 5375 North Main Street Munnsville, NY 13409 USA 800-933-6175 Briggs

Decals - Safety & Operation (Later Models)

NOTE: Unless noted otherwise, use the standard hardware torque specification chart.

The above parts group applies to the following Mfg. Nos.:

2008 62 © Copyright Briggs and Stratton. All Rights Reserved.

5900759 (IS1500ZKAV2552 CAL)5900739 (IS1500ZKAV2148 CAL)5900606 (IS1500ZKAV2148)5900607 (IS1500ZKAV2552)5900710 (IS1500ZKAV19/44 AUS/NZ)5900712 (IS1500ZKAV25/52 AUS/NZ)

5900605 (IS1500ZKAV1944)5900711 (IS1500ZKAV21/48 AUS/NZ)

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Page 63: Parts Manual - IPU Engine Starting · Parts Rev. Date: 9/2008 IS1500Z Series Zero-Turn Riding Mower Manual 5023474 5375 North Main Street Munnsville, NY 13409 USA 800-933-6175 Briggs

PART NO. DESCRIPTIONREF NO. QTY.

Decals - Safety & Operation (Later Models)

Footnotes

1 5100097 1 DECAL, Main Safety 2 5101292 1 DECAL, Danger, Mower Discharge 3 5100088 1 DECAL, Danger, Mower 4 5100708 1 DECAL, Danger, Fire 5 5100709 1 DECAL, Danger, Fire (SP) 6 1725941 1 DECAL, CZT Hydro Release 7 5100668 1 DECAL, Belt & Blade (located under seat mount) 8 5061724 1 DECAL, Height of Cut 9 5061572 1 DECAL, Ignition / Throttle (S/N: 2012617338 & Below)

10 5048454 1 DECAL, Oil Reservoir 11 5046503 1 DECAL, Fuse Location 12 5048970 1 DECAL, Ignition Switch (S/N: 2012617339 & Above) 13 5100280 1 DECAL, Throttle Control (S/N: 2012617339 & Above)

The above parts group applies to the following Mfg. Nos.:

2008 63 © Copyright Briggs and Stratton. All Rights Reserved.

5900759 (IS1500ZKAV2552 CAL)5900739 (IS1500ZKAV2148 CAL)5900606 (IS1500ZKAV2148)5900607 (IS1500ZKAV2552)5900710 (IS1500ZKAV19/44 AUS/NZ)5900712 (IS1500ZKAV25/52 AUS/NZ)

5900605 (IS1500ZKAV1944)5900711 (IS1500ZKAV21/48 AUS/NZ)

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Page 64: Parts Manual - IPU Engine Starting · Parts Rev. Date: 9/2008 IS1500Z Series Zero-Turn Riding Mower Manual 5023474 5375 North Main Street Munnsville, NY 13409 USA 800-933-6175 Briggs

44" Mower Deck - Rollers

NOTE: Unless noted otherwise, use the standard hardware torque specification chart.

The above parts group applies to the following Mfg. Nos.:

2008 64 © Copyright Briggs and Stratton. All Rights Reserved.

5900710 (IS1500ZKAV19/44 AUS/NZ)5900614 (IS1500ZKAV1944)5900605 (IS1500ZKAV1944)

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Page 65: Parts Manual - IPU Engine Starting · Parts Rev. Date: 9/2008 IS1500Z Series Zero-Turn Riding Mower Manual 5023474 5375 North Main Street Munnsville, NY 13409 USA 800-933-6175 Briggs

PART NO. DESCRIPTIONREF NO. QTY.

44" Mower Deck - Rollers

Footnotes

1 - - MOWER DECK 2 5025394 4 NUT, 3/8-16 HEX NYLOCK FLANGE 3 5025156 2 WASHER, 3/8" SAE 4 5025013X28 2 BOLT, 3/8-16 X 3-1/2" GD5 YZ 5 5047027 2 SPACER, .51 X .75 X .56 6 5041931 4 SPACER, .38 X .50 X 1.25 7 2108765 2 BOLT, REAR WHEEL 8 1960027 4 WASHER-0500(0.51IDX0.87ODX.06THK) BLK 9 1714760 4 GAUGE WHEEL

The above parts group applies to the following Mfg. Nos.:

2008 65 © Copyright Briggs and Stratton. All Rights Reserved.

5900710 (IS1500ZKAV19/44 AUS/NZ)5900614 (IS1500ZKAV1944)5900605 (IS1500ZKAV1944)

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Page 66: Parts Manual - IPU Engine Starting · Parts Rev. Date: 9/2008 IS1500Z Series Zero-Turn Riding Mower Manual 5023474 5375 North Main Street Munnsville, NY 13409 USA 800-933-6175 Briggs

44", 48" & 52" Mower Deck - Hanger Chains

NOTE: Unless noted otherwise, use the standard hardware torque specification chart.

The above parts group applies to the following Mfg. Nos.:

2008 66 © Copyright Briggs and Stratton. All Rights Reserved.

5900606 (IS1500ZKAV2148)5900614 (IS1500ZKAV1944)5900616 (IS1500ZKAV2552)5900607 (IS1500ZKAV2552)5900605 (IS1500ZKAV1944)5900739 (IS1500ZKAV2148 CAL)

5900759 (IS1500ZKAV2552 CAL)5900615 (IS1500ZKAV2148)5900712 (IS1500ZKAV25/52 AUS/NZ)5900710 (IS1500ZKAV19/44 AUS/NZ)5900711 (IS1500ZKAV21/48 AUS/NZ)

TP 400-7179-BP-15-F

Page 67: Parts Manual - IPU Engine Starting · Parts Rev. Date: 9/2008 IS1500Z Series Zero-Turn Riding Mower Manual 5023474 5375 North Main Street Munnsville, NY 13409 USA 800-933-6175 Briggs

PART NO. DESCRIPTIONREF NO. QTY.

44", 48" & 52" Mower Deck - Hanger Chains

Footnotes

1 - - MOWER DECK 2 5025038 2 NUT, 1/2-13 HEX 3 5025056 2 NUT, 1/2-13 HEX NYLON LOCK 4 5025158 4 WASHER, 1/2" SAE 5 5025128 4 NUT, 3/8-16 HEX SERRATED FLANGE 6 5025013X14 6 BOLT, 3/8-16 X 1-3/4" GD5 7 5025156 12 WASHER, 3/8" SAE 8 5050878X3 2 CHAIN, 5/16" GD30, 3 LINKS 9 5047503 2 HANGER, FRONT DECK - 2 LINK

10 5025084 4 NUT, 3/8-16 HEX JAM 11 5025096 4 NUT, 3/8-16 HEX NYLON LOCK 12 - - DECK LIFT PIVOT (See Deck Lift Group.)

The above parts group applies to the following Mfg. Nos.:

2008 67 © Copyright Briggs and Stratton. All Rights Reserved.

5900606 (IS1500ZKAV2148)5900614 (IS1500ZKAV1944)5900616 (IS1500ZKAV2552)5900607 (IS1500ZKAV2552)5900605 (IS1500ZKAV1944)5900739 (IS1500ZKAV2148 CAL)

5900759 (IS1500ZKAV2552 CAL)5900615 (IS1500ZKAV2148)5900712 (IS1500ZKAV25/52 AUS/NZ)5900710 (IS1500ZKAV19/44 AUS/NZ)5900711 (IS1500ZKAV21/48 AUS/NZ)

TP 400-7179-BP-15-F

Page 68: Parts Manual - IPU Engine Starting · Parts Rev. Date: 9/2008 IS1500Z Series Zero-Turn Riding Mower Manual 5023474 5375 North Main Street Munnsville, NY 13409 USA 800-933-6175 Briggs

44", 48" & 52" Mower Deck - Housing, Covers, Spindles & Blades

NOTE: Unless noted otherwise, use the standard hardware torque specification chart.

The above parts group applies to the following Mfg. Nos.:

2008 68 © Copyright Briggs and Stratton. All Rights Reserved.

5900607 (IS1500ZKAV2552)5900606 (IS1500ZKAV2148)5900615 (IS1500ZKAV2148)5900616 (IS1500ZKAV2552)5900614 (IS1500ZKAV1944)5900739 (IS1500ZKAV2148 CAL)

5900605 (IS1500ZKAV1944)5900759 (IS1500ZKAV2552 CAL)5900712 (IS1500ZKAV25/52 AUS/NZ)5900711 (IS1500ZKAV21/48 AUS/NZ)5900710 (IS1500ZKAV19/44 AUS/NZ)

TP 400-7179-BP-15-F

Page 69: Parts Manual - IPU Engine Starting · Parts Rev. Date: 9/2008 IS1500Z Series Zero-Turn Riding Mower Manual 5023474 5375 North Main Street Munnsville, NY 13409 USA 800-933-6175 Briggs

PART NO. DESCRIPTIONREF NO. QTY.

44", 48" & 52" Mower Deck - Housing, Covers, Spindles & Blades

Footnotes

1 5300018 1 DECK SHELL W/DECALS, 44" (Includes safety decals) 1 5600047 1 DECK SHELL W/DECALS, 44" (Includes bilingual safety decals) 1 5300002 1 DECK SHELL W/DECALS, 48" (Includes safety decals) 1 5600048 1 DECK SHELL W/DECALS, 48" (Includes bilingual safety decals) 1 5300003 1 DECK SHELL W/DECALS, 52" (Includes safety decals) 1 5600049 1 DECK SHELL W/DECALS, 52" (Includes bilingual safety decals)(S/N:

2012636129 & Below) 2 5025155 9 WASHER, 5/16" SAE 3 5025011X6 6 BOLT, 5/16-18 X 3/4" GD5 4 5025392 13 NUT, 5/16-18 HEX NYLOCK FLANGE 5 5022308 6 BODY CLIP, 5/16-18 X 1/2" DEEP 6 5025045 2 NUT, 5/16-24 HEX NYLON LOCK 7 5042555 1 ROD, BRAKE LINKAGE 8 5023156 12 BOLT, 5/16-18 X 1 1/4" FLANGE 9 5025477 3 WASHER, 5/8" GRADE 8, YZ

10 5025320X14 3 BOLT, 5/8-11 X 1-3/4" GD8 11 5061832B 1 GUARD, 44" MOWER DECK, RH 11 5049881B 1 GUARD, 48" MOWER DECK, RH 11 5061810B 1 GUARD, 52" DECK - RH 12 5061831B 1 GUARD, 44" DECK - LH 12 5049882B 1 GUARD, 48" DECK - LH 12 5061811B 1 GUARD, 52" DECK - LH 13 5061095 3 SPINDLE ASSEMBLY, Complete (See Spindle Service Parts group) 14 5061827 3 BLADE, 15" (44" Deck) 14 5020843 3 BLADE, 16.25 (48" deck) 14 5021227 3 BLADE, 18 (52" Deck) 15 5402404 1 RUBBER CHUTE 16 5402361B 1 CHUTE FRAME 17 5402362B 1 CHUTE SUPPORT 18 5025013X10 2 BOLT, 3/8-16 x 1-1/4 19 5025394 2 NUT, 3/8-16 HEX NYLOCK FLANGE 20 5600088B 1 DISCHARGE CHUTE ASSEMBLY (Includes Ref No. 15 - 19) 21 5025145X6 2 BOLT, 5/16"-18 CARRIAGE, 3/4" 22 5025392 3 NUT, 5/16"-18 NYLOCK FLANGE 23 5401283B 1 WELD, DISCHARGE BAFFLE, 44" - RED (Applies to 2006 model year machines

with 44" deck.) 23 5401271B 1 WELD, DISCHARGE BAFFLE, 48" - RED (Applies to 2006 model year machines

with 48" deck.) 23 5401254B 1 WELD, DISCHARGE BAFFLE, 52" - RED (Applies to 2006 model year machines

with 52" deck.)(S/N: 2012636129 & Below) 24 5101004 1 SAFETY WALK, 4.00 X 7.50 25 5025145X8 1 BOLT, 5/16"-18 CARRIAGE, 1" 26 5025411 1 BOLT, 5/16-18 x 3/4 FLANGE 27 5600138 1 DECK SHELL W/ DECALS, 52" 1500 (5403609) (Includes bilingual decals)(S/N:

2012636130 & Above)

The above parts group applies to the following Mfg. Nos.:

2008 69 © Copyright Briggs and Stratton. All Rights Reserved.

5900607 (IS1500ZKAV2552)5900606 (IS1500ZKAV2148)5900615 (IS1500ZKAV2148)5900616 (IS1500ZKAV2552)5900614 (IS1500ZKAV1944)5900739 (IS1500ZKAV2148 CAL)

5900605 (IS1500ZKAV1944)5900759 (IS1500ZKAV2552 CAL)5900712 (IS1500ZKAV25/52 AUS/NZ)5900711 (IS1500ZKAV21/48 AUS/NZ)5900710 (IS1500ZKAV19/44 AUS/NZ)

TP 400-7179-BP-15-F

Page 70: Parts Manual - IPU Engine Starting · Parts Rev. Date: 9/2008 IS1500Z Series Zero-Turn Riding Mower Manual 5023474 5375 North Main Street Munnsville, NY 13409 USA 800-933-6175 Briggs

44", 48" & 52" Mower Deck - Pulleys, Belts & Idler Arm

NOTE: Unless noted otherwise, use the standard hardware torque specification chart.

The above parts group applies to the following Mfg. Nos.:

2008 70 © Copyright Briggs and Stratton. All Rights Reserved.

5900607 (IS1500ZKAV2552)5900710 (IS1500ZKAV19/44 AUS/NZ)5900711 (IS1500ZKAV21/48 AUS/NZ)5900606 (IS1500ZKAV2148)5900605 (IS1500ZKAV1944)5900614 (IS1500ZKAV1944)

5900739 (IS1500ZKAV2148 CAL)5900712 (IS1500ZKAV25/52 AUS/NZ)5900616 (IS1500ZKAV2552)5900759 (IS1500ZKAV2552 CAL)5900615 (IS1500ZKAV2148)

TP 400-7179-BP-15-F

Page 71: Parts Manual - IPU Engine Starting · Parts Rev. Date: 9/2008 IS1500Z Series Zero-Turn Riding Mower Manual 5023474 5375 North Main Street Munnsville, NY 13409 USA 800-933-6175 Briggs

PART NO. DESCRIPTIONREF NO. QTY.

44", 48" & 52" Mower Deck - Pulleys, Belts & Idler Arm

Footnotes

1 - - MOWER DECK 2 5025127 2 NUT, 5/16-18 HEX SERRATED FLANGE (SMALL) 3 5050407X5 3 KEY, 1/4 SQ. X 1-1/4 4 5020095 1 GREASE FITTING 5 5025150 2 WASHER, 1/2" USS 6 5025158 2 WASHER, 1/2" SAE 7 5025056 2 NUT, 1/2-13 HEX NYLON LOCK 8 5025017X24 2 BOLT, 1/2-13 X 3" GD5 9 5025332 3 NUT, 1/2"-13 SIDE LOCK

10 5025017X40 1 BOLT, 1/2-13 X 5" GD5 YZ 11 5023340 1 SPRING, EXTENSION, SWIVEL END 12 5025011X10 1 BOLT, 5/16-18 X 1-1/4" GD5 YZ 13 5045106B 1 ASSM, IDLER ARM - RED (Includes Ref. Nos 4 and 16.) 14 5600184 2 KIT, PULLEY & SHIELD (Includes Part Nos 5021976 & 5101103) 15 5045022 1 SPACER, .52 X 1.00 X 3.50 16 5021541 2 BUSHING, FLANGE 17 5043607 1 SPACER, .50 X 1.00 X 2.00 18 5047027 1 SPACER, .51 X .75 X .56 19 5402555B 1 ANCHOR, SPRING 20 5047142 2 SPACER, .52 X 1.25 X .70 21 5045023 1 SPACER, .52 X 1.00 X .44 22 5044673 1 SPACER, .52 X 1.00 X .88 23 5023496 1 BELT, 44" DECK 23 5023297 1 BELT, 48" DECK 23 5023435 1 BELT, 52" DECK 24 5023175 3 PULLEY, 5.72., 48" DECK (44" & 48" Deck) 24 5023178 3 PULLEY, 6.122 OD X .98 BORE (52" Deck) 25 5025406 3 WASHER, 3/4" BELLEVILLE (Included with Spindle Assembly #61095) 26 5025405 3 NUT, 3/4-16 HEX (Included with Spindle Assembly #61095) 27 5044913 1 WASHER, FRAME RETAINING 28 5100529 1 PULLEY, IDLER, 6.75 OD X 1.62 FACE 29 5025017X28 1 BOLT, 1/2-13 X 3-1/2" GD5 30 5025017X22 1 BOLT, 1/2-13 X 2-3/4" GD5 31 5101103 3 SHIELD, PULLEY BEARING

The above parts group applies to the following Mfg. Nos.:

2008 71 © Copyright Briggs and Stratton. All Rights Reserved.

5900607 (IS1500ZKAV2552)5900710 (IS1500ZKAV19/44 AUS/NZ)5900711 (IS1500ZKAV21/48 AUS/NZ)5900606 (IS1500ZKAV2148)5900605 (IS1500ZKAV1944)5900614 (IS1500ZKAV1944)

5900739 (IS1500ZKAV2148 CAL)5900712 (IS1500ZKAV25/52 AUS/NZ)5900616 (IS1500ZKAV2552)5900759 (IS1500ZKAV2552 CAL)5900615 (IS1500ZKAV2148)

TP 400-7179-BP-15-F

Page 72: Parts Manual - IPU Engine Starting · Parts Rev. Date: 9/2008 IS1500Z Series Zero-Turn Riding Mower Manual 5023474 5375 North Main Street Munnsville, NY 13409 USA 800-933-6175 Briggs

48" & 52" Mower Decks - Rollers

NOTE: Unless noted otherwise, use the standard hardware torque specification chart.

The above parts group applies to the following Mfg. Nos.:

2008 72 © Copyright Briggs and Stratton. All Rights Reserved.

5900616 (IS1500ZKAV2552)5900739 (IS1500ZKAV2148 CAL)5900759 (IS1500ZKAV2552 CAL)5900607 (IS1500ZKAV2552)5900606 (IS1500ZKAV2148)5900712 (IS1500ZKAV25/52 AUS/NZ)

5900711 (IS1500ZKAV21/48 AUS/NZ)5900615 (IS1500ZKAV2148)

TP 400-7179-BP-15-F

Page 73: Parts Manual - IPU Engine Starting · Parts Rev. Date: 9/2008 IS1500Z Series Zero-Turn Riding Mower Manual 5023474 5375 North Main Street Munnsville, NY 13409 USA 800-933-6175 Briggs

PART NO. DESCRIPTIONREF NO. QTY.

48" & 52" Mower Decks - Rollers

Footnotes

1 - - MOWER DECK 2 5025156 2 WASHER, 3/8" SAE 3 5025394 4 NUT, 3/8-16 Hex Nylock Flange 4 5046586 2 SPACER, .38 X .50 X 5.06 5 5025158 4 WASHER, 1/2" SAE 6 5025013X48 2 BOLT, 3/8-16 x 6 7 2108765 2 BOLT, REAR WHEEL 8 1960027 4 WASHER 9 1714760 6 GAUGE WHEEL

The above parts group applies to the following Mfg. Nos.:

2008 73 © Copyright Briggs and Stratton. All Rights Reserved.

5900616 (IS1500ZKAV2552)5900739 (IS1500ZKAV2148 CAL)5900759 (IS1500ZKAV2552 CAL)5900607 (IS1500ZKAV2552)5900606 (IS1500ZKAV2148)5900712 (IS1500ZKAV25/52 AUS/NZ)

5900711 (IS1500ZKAV21/48 AUS/NZ)5900615 (IS1500ZKAV2148)

TP 400-7179-BP-15-F

Page 74: Parts Manual - IPU Engine Starting · Parts Rev. Date: 9/2008 IS1500Z Series Zero-Turn Riding Mower Manual 5023474 5375 North Main Street Munnsville, NY 13409 USA 800-933-6175 Briggs

Spindle Service Parts

NOTE: Unless noted otherwise, use the standard hardware torque specification chart.

The above parts group applies to the following Mfg. Nos.:

2008 74 © Copyright Briggs and Stratton. All Rights Reserved.

5900605 (IS1500ZKAV1944)5900614 (IS1500ZKAV1944)5900606 (IS1500ZKAV2148)5900616 (IS1500ZKAV2552)5900739 (IS1500ZKAV2148 CAL)5900710 (IS1500ZKAV19/44 AUS/NZ)

5900615 (IS1500ZKAV2148)5900711 (IS1500ZKAV21/48 AUS/NZ)5900712 (IS1500ZKAV25/52 AUS/NZ)5900607 (IS1500ZKAV2552)5900759 (IS1500ZKAV2552 CAL)

TP 400-7179-BP-15-F

Page 75: Parts Manual - IPU Engine Starting · Parts Rev. Date: 9/2008 IS1500Z Series Zero-Turn Riding Mower Manual 5023474 5375 North Main Street Munnsville, NY 13409 USA 800-933-6175 Briggs

PART NO. DESCRIPTIONREF NO. QTY.

Spindle Service Parts

Footnotes

1 5061095 3 SPINDLE ASSEMBLY, Complete (Includes Ref No. 2 - 10) 2 5023329 3 GREASE FITTING 3 5025405 3 NUT, 3/4-16 Hex 4 5025406 3 WASHER, 3/4" Belleville 5 5049793 6 TRASH SHIELD 6 5023330 6 BEARING 7 5023296 3 RELIEF VALVE 8 5061097 3 SPINDLE HOUSING 9 5061099 3 SPACER, 1.00 x 1.25 x 1.75

10 5061098 3 SPINDLE SHAFT

The above parts group applies to the following Mfg. Nos.:

2008 75 © Copyright Briggs and Stratton. All Rights Reserved.

5900605 (IS1500ZKAV1944)5900614 (IS1500ZKAV1944)5900606 (IS1500ZKAV2148)5900616 (IS1500ZKAV2552)5900739 (IS1500ZKAV2148 CAL)5900710 (IS1500ZKAV19/44 AUS/NZ)

5900615 (IS1500ZKAV2148)5900711 (IS1500ZKAV21/48 AUS/NZ)5900712 (IS1500ZKAV25/52 AUS/NZ)5900607 (IS1500ZKAV2552)5900759 (IS1500ZKAV2552 CAL)

TP 400-7179-BP-15-F

Page 76: Parts Manual - IPU Engine Starting · Parts Rev. Date: 9/2008 IS1500Z Series Zero-Turn Riding Mower Manual 5023474 5375 North Main Street Munnsville, NY 13409 USA 800-933-6175 Briggs

Electrical Group (S/N: 1046 & below)

NOTE: Unless noted otherwise, use the standard hardware torque specification chart.

The above parts group applies to the following Mfg. Nos.:

2008 76 © Copyright Briggs and Stratton. All Rights Reserved.

5900616 (IS1500ZKAV2552)5900615 (IS1500ZKAV2148)

TP 400-7179-BP-15-F

Page 77: Parts Manual - IPU Engine Starting · Parts Rev. Date: 9/2008 IS1500Z Series Zero-Turn Riding Mower Manual 5023474 5375 North Main Street Munnsville, NY 13409 USA 800-933-6175 Briggs

PART NO. DESCRIPTIONREF NO. QTY.

Electrical Group (S/N: 1046 & below)

Footnotes

1 5020927 1 SWITCH, Ignition, Complete (Includes Ref No. 2 - 4) 2 5022789 1 KEY, Ignition, Molded Set (Set of 2) 3 5022790 1 COVER 4 5022791 1 PLASTIC NUT 5 5022180 1 SWITCH, PTO 6 5023244 1 HOURMETER, Digital (Includes Retaining Ring) 7 5025271 2 NUT, #10-24 Hex Nylon Lock 8 5061763 2 SPACER, .20 X .38 X 1.25 9 5023499 2 WASHER, #10 SAE

10 5025270X16 2 SCREW, #10-24 x 2" 11 5021603 4 FUSE, 20A 12 5022805 1 FUSE BLOCK COVER 13 5049972 1 HARNESS ASSEMBLY, Main 14 5049973 1 ENGINE HARNESS 15 1724815 1 SOLENOID 16 5023217 2 WASHER, Light Lock, 5/16 17 5023216 2 NUT, Hex Jam, 5/16-24 18 5100540 1 SWITCH, Seat, Gray, NC (Twist-in) 18 5100540 1 SWITCH, Seat, Gray, NC (Bolt-in) (Includes Ref No. 19) 19 1960536 2 BOLT, Hex Washer Head PLASTITE, 1/4 X 1/2 20 5022095 2 SWITCH, Plunger, NO/NC 21 5022182 2 SWITCH, Plunger, Snap-In, NO/NC 22 1722009 1 STRAP, BATTERY, 14 LONG, Rubber 23 - 1 BATTERY, Lawn & Garden, 12V (BCIU1, 340 CCA) 24 5023488 1 POSITIVE (+) BATTERY CABLE, 22" 25 5021405 1 POSITIVE (+) BATTERY CABLE, 22" 26 5025010X6 2 BOLT, 1/4-20 x 3/4 27 5025126 4 NUT, 1/4-20 Hex Serrated Flange 28 5044014 1 CABLE, Ground 29 5025010X5 2 BOLT, 1/4-20 x 5/8

The above parts group applies to the following Mfg. Nos.:

2008 77 © Copyright Briggs and Stratton. All Rights Reserved.

5900616 (IS1500ZKAV2552)5900615 (IS1500ZKAV2148)

TP 400-7179-BP-15-F

Page 78: Parts Manual - IPU Engine Starting · Parts Rev. Date: 9/2008 IS1500Z Series Zero-Turn Riding Mower Manual 5023474 5375 North Main Street Munnsville, NY 13409 USA 800-933-6175 Briggs

Electrical Group (S/N: 1047 & above)

NOTE: Unless noted otherwise, use the standard hardware torque specification chart.

The above parts group applies to the following Mfg. Nos.:

2008 78 © Copyright Briggs and Stratton. All Rights Reserved.

5900607 (IS1500ZKAV2552)5900616 (IS1500ZKAV2552)5900615 (IS1500ZKAV2148)5900710 (IS1500ZKAV19/44 AUS/NZ)5900739 (IS1500ZKAV2148 CAL)5900711 (IS1500ZKAV21/48 AUS/NZ)

5900614 (IS1500ZKAV1944)5900759 (IS1500ZKAV2552 CAL)5900712 (IS1500ZKAV25/52 AUS/NZ)5900605 (IS1500ZKAV1944)5900606 (IS1500ZKAV2148)

TP 400-7179-BP-15-F

Page 79: Parts Manual - IPU Engine Starting · Parts Rev. Date: 9/2008 IS1500Z Series Zero-Turn Riding Mower Manual 5023474 5375 North Main Street Munnsville, NY 13409 USA 800-933-6175 Briggs

PART NO. DESCRIPTIONREF NO. QTY.

Electrical Group (S/N: 1047 & above)

Footnotes

1 5020927 1 SWITCH, Ignition, Complete (Includes Ref No. 2 - 4) 2 5022789 1 KEY, Ignition, Molded Set (Set of 2) 3 5022790 1 COVER 4 5022791 1 PLASTIC NUT 5 5022180 1 SWITCH, PTO 6 5023244 1 HOURMETER, Digital (Includes Retaining Ring) 7 5025271 2 NUT, #10-24 Hex Nylon Lock 8 5061763 2 SPACER, .20 x .38 x 1.25 9 5023499 2 WASHER, #10 SAE

10 5025270X16 2 SCREW, #10-24 x 2" 11 5021603 4 FUSE, 20A 12 5022805 1 FUSE BLOCK COVER 13 5400067 1 HARNESS ASSEMBLY, Control Panel 14 5400068 1 HARNESS ASSEMBLY, Main 15 5049973 1 ENGINE HARNESS 16 1724815 1 SOLENOID 17 5023217 2 WASHER, Light Lock, 5/16 18 5023216 2 NUT, Hex Jam, 5/16-24 19 5100541 1 SWITCH, Seat, Gray, NC (Twist-in) 19 5100540 1 SWITCH, Seat, Gray, NC (Bolt-in) (Includes Ref No. 20) 20 1960536 2 BOLT, Hex Washer Head PLASTITE, 1/4 X 1/2 21 5022095 2 SWITCH, Plunger, NO/NC 22 5022182 2 SWITCH, Plunger, Snap-In, NO/NC 23 1722009 1 STRAP, BATTERY, 14 LONG, Rubber 24 - 1 BATTERY, Lawn & Garden, 12V (BCIU1, 340 CCA) 25 5023488 1 POSITIVE (+) BATTERY CABLE, 22" 26 5021405 1 POSITIVE (+) BATTERY CABLE, 22" 27 5025010X6 2 BOLT, 1/4-20 x 3/4 28 5025126 4 NUT, 1/4-20 Hex Serrated Flange 29 5044014 1 CABLE, Ground 30 5025154 4 WASHER, 1/4" SAE 31 5025010X5 2 BOLT, 1/4-20 x 5/8

The above parts group applies to the following Mfg. Nos.:

2008 79 © Copyright Briggs and Stratton. All Rights Reserved.

5900607 (IS1500ZKAV2552)5900616 (IS1500ZKAV2552)5900615 (IS1500ZKAV2148)5900710 (IS1500ZKAV19/44 AUS/NZ)5900739 (IS1500ZKAV2148 CAL)5900711 (IS1500ZKAV21/48 AUS/NZ)

5900614 (IS1500ZKAV1944)5900759 (IS1500ZKAV2552 CAL)5900712 (IS1500ZKAV25/52 AUS/NZ)5900605 (IS1500ZKAV1944)5900606 (IS1500ZKAV2148)

TP 400-7179-BP-15-F

Page 80: Parts Manual - IPU Engine Starting · Parts Rev. Date: 9/2008 IS1500Z Series Zero-Turn Riding Mower Manual 5023474 5375 North Main Street Munnsville, NY 13409 USA 800-933-6175 Briggs

Electrical Schematic - Charging Circuit

(S/N: 1046 & below) 179ESWC0

The above parts group applies to the following Mfg. Nos.:

2008 80 © Copyright Briggs and Stratton. All Rights Reserved.

5900615 (IS1500ZKAV2148)5900616 (IS1500ZKAV2552)

TP 400-7179-BP-15-F

Page 81: Parts Manual - IPU Engine Starting · Parts Rev. Date: 9/2008 IS1500Z Series Zero-Turn Riding Mower Manual 5023474 5375 North Main Street Munnsville, NY 13409 USA 800-933-6175 Briggs

Electrical Schematic - Cranking Circuit

(S/N: 1046 & below) 179ESWR0

The above parts group applies to the following Mfg. Nos.:

2008 81 © Copyright Briggs and Stratton. All Rights Reserved.

5900615 (IS1500ZKAV2148)5900616 (IS1500ZKAV2552)

TP 400-7179-BP-15-F

Page 82: Parts Manual - IPU Engine Starting · Parts Rev. Date: 9/2008 IS1500Z Series Zero-Turn Riding Mower Manual 5023474 5375 North Main Street Munnsville, NY 13409 USA 800-933-6175 Briggs

Electrical Schematic - Ignition Grounding Circuit/Operator Presence

(S/N: 1046 & below) 179ESWI0

The above parts group applies to the following Mfg. Nos.:

2008 82 © Copyright Briggs and Stratton. All Rights Reserved.

5900615 (IS1500ZKAV2148)5900616 (IS1500ZKAV2552)

TP 400-7179-BP-15-F

Page 83: Parts Manual - IPU Engine Starting · Parts Rev. Date: 9/2008 IS1500Z Series Zero-Turn Riding Mower Manual 5023474 5375 North Main Street Munnsville, NY 13409 USA 800-933-6175 Briggs

Electrical Schematic - PTO Clutch Circuit

(S/N: 1046 & below) 179ESWP0

The above parts group applies to the following Mfg. Nos.:

2008 83 © Copyright Briggs and Stratton. All Rights Reserved.

5900615 (IS1500ZKAV2148)5900616 (IS1500ZKAV2552)

TP 400-7179-BP-15-F

Page 84: Parts Manual - IPU Engine Starting · Parts Rev. Date: 9/2008 IS1500Z Series Zero-Turn Riding Mower Manual 5023474 5375 North Main Street Munnsville, NY 13409 USA 800-933-6175 Briggs

Electrical Schematic - Charging Circuit

(S/N: 1047 & above) 179ESWC1

The above parts group applies to the following Mfg. Nos.:

2008 84 © Copyright Briggs and Stratton. All Rights Reserved.

5900605 (IS1500ZKAV1944)5900606 (IS1500ZKAV2148)5900607 (IS1500ZKAV2552)5900710 (IS1500ZKAV19/44 AUS/NZ)5900711 (IS1500ZKAV21/48 AUS/NZ)5900712 (IS1500ZKAV25/52 AUS/NZ)

5900739 (IS1500ZKAV2148 CAL)5900614 (IS1500ZKAV1944)5900615 (IS1500ZKAV2148)5900616 (IS1500ZKAV2552)5900759 (IS1500ZKAV2552 CAL)

TP 400-7179-BP-15-F

Page 85: Parts Manual - IPU Engine Starting · Parts Rev. Date: 9/2008 IS1500Z Series Zero-Turn Riding Mower Manual 5023474 5375 North Main Street Munnsville, NY 13409 USA 800-933-6175 Briggs

Electrical Schematic - Cranking Circuit

(S/N: 1047 & above) 179ESWR1

The above parts group applies to the following Mfg. Nos.:

2008 85 © Copyright Briggs and Stratton. All Rights Reserved.

5900605 (IS1500ZKAV1944)5900606 (IS1500ZKAV2148)5900607 (IS1500ZKAV2552)5900710 (IS1500ZKAV19/44 AUS/NZ)5900711 (IS1500ZKAV21/48 AUS/NZ)5900712 (IS1500ZKAV25/52 AUS/NZ)

5900739 (IS1500ZKAV2148 CAL)5900614 (IS1500ZKAV1944)5900615 (IS1500ZKAV2148)5900616 (IS1500ZKAV2552)5900759 (IS1500ZKAV2552 CAL)

TP 400-7179-BP-15-F

Page 86: Parts Manual - IPU Engine Starting · Parts Rev. Date: 9/2008 IS1500Z Series Zero-Turn Riding Mower Manual 5023474 5375 North Main Street Munnsville, NY 13409 USA 800-933-6175 Briggs

Electrical Schematic - Ignition Grounding Circuit/Operator Presence

(S/N: 1047 & above) 179ESWI1

The above parts group applies to the following Mfg. Nos.:

2008 86 © Copyright Briggs and Stratton. All Rights Reserved.

5900605 (IS1500ZKAV1944)5900606 (IS1500ZKAV2148)5900607 (IS1500ZKAV2552)5900710 (IS1500ZKAV19/44 AUS/NZ)5900711 (IS1500ZKAV21/48 AUS/NZ)5900712 (IS1500ZKAV25/52 AUS/NZ)

5900739 (IS1500ZKAV2148 CAL)5900614 (IS1500ZKAV1944)5900615 (IS1500ZKAV2148)5900616 (IS1500ZKAV2552)5900759 (IS1500ZKAV2552 CAL)

TP 400-7179-BP-15-F

Page 87: Parts Manual - IPU Engine Starting · Parts Rev. Date: 9/2008 IS1500Z Series Zero-Turn Riding Mower Manual 5023474 5375 North Main Street Munnsville, NY 13409 USA 800-933-6175 Briggs

Electrical Schematic - PTO Clutch Circuit

(S/N: 1047 & above) 179ESWP1

The above parts group applies to the following Mfg. Nos.:

2008 87 © Copyright Briggs and Stratton. All Rights Reserved.

5900605 (IS1500ZKAV1944)5900606 (IS1500ZKAV2148)5900607 (IS1500ZKAV2552)5900710 (IS1500ZKAV19/44 AUS/NZ)5900711 (IS1500ZKAV21/48 AUS/NZ)5900712 (IS1500ZKAV25/52 AUS/NZ)

5900739 (IS1500ZKAV2148 CAL)5900614 (IS1500ZKAV1944)5900615 (IS1500ZKAV2148)5900616 (IS1500ZKAV2552)5900759 (IS1500ZKAV2552 CAL)

TP 400-7179-BP-15-F

Page 88: Parts Manual - IPU Engine Starting · Parts Rev. Date: 9/2008 IS1500Z Series Zero-Turn Riding Mower Manual 5023474 5375 North Main Street Munnsville, NY 13409 USA 800-933-6175 Briggs
Page 89: Parts Manual - IPU Engine Starting · Parts Rev. Date: 9/2008 IS1500Z Series Zero-Turn Riding Mower Manual 5023474 5375 North Main Street Munnsville, NY 13409 USA 800-933-6175 Briggs

Torque Specification ChartFOR STANDARD MACHINE HARDWARE (Tolerance ± 20%)

HardwareGrade

SAE Grade 2 SAE Grade 5 SAE Grade 8

Size Of in/lbs in/lbs in/lbsHardware ft/lbs Nm. ft/lbs Nm. ft/lbs Nm.

8-32 19 2.1 30 3.4 41 4.68-36 20 2.3 31 3.5 43 4.910-24 27 3.1 43 4.9 60 6.810-32 31 3.5 49 5.5 68 7.71/4-20 66 7.6 8 10.9 12 16.31/4-28 76 8.6 10 13.6 14 19.05/16-18 11 15.0 17 23.1 25 34.05/16-24 12 16.3 19 25.8 27 34.03/8-16 20 27.2 30 40.8 45 61.23/8-24 23 31.3 35 47.6 50 68.07/16-14 30 40.8 50 68.0 70 95.27/16-20 35 47.6 55 74.8 80 108.81/2-13 50 68.0 75 102.0 110 149.61/2-20 55 74.8 90 122.4 120 163.29/16-12 65 88.4 110 149.6 150 204.09/16-18 75 102.0 120 163.2 170 231.25/8-11 90 122.4 150 204.0 220 299.25/8-18 100 136 180 244.8 240 326.43/4-10 160 217.6 260 353.6 386 525.03/4-16 180 244.8 300 408.0 420 571.27/8-9 140 190.4 400 544.0 600 816.07/8-14 155 210.8 440 598.4 660 897.61-8 220 299.2 580 788.8 900 1,244.01-12 240 326.4 640 870.4 1,000 1,360.0

Hex Head Capscrew

Hex Nut

Lockwasher

Washer

Carriage Bolt

NOTES1. These torque values are to be used for all hardware

excluding: locknuts, self-tapping screws, thread formingscrews, sheet metal screws and socket head setscrews.

2. Recommended seating torque values for locknuts:a. for prevailing torque locknuts - use 65% of grade 5

torques.b. for flange whizlock nuts and screws - use 135% of

grade 5 torques.3. Unless otherwise noted on assembly drawings, all torque

values must meet this specification.

Hardware Identification & Torque SpecificationsCommon Hardware Types

Screw, 1/2 x 2

BodyDiameter

BodyLength

InsideDiameter

Nut, 1/2”

NoMarks

3/8” Bolt or NutWrench—9/16”

3/8

5/16” Bolt or NutWrench—1/2”

5/16

1/4” Bolt or NutWrench—7/16”

1/4

1/2” Bolt or NutWrench—3/4”

1/2DIA.

7/16DIA.

7/16” Bolt or NutWrench (Bolt)—5/8”

Wrench (Nut)—11/16”

Wrench & Fastener Size Guide

Standard Hardware Sizing

When a washer or nut is identified as 1/2”, this is theNominal size, meaning the inside diameter is 1/2 inch; if asecond number is present it represent the threads per inch

When bolt or capscrew is identified as 1/2 - 16 x 2”, thismeans the Nominal size, or body diameter is 1/2 inch; thesecond number represents the threads per inch (16 in thisexample, and the final number is the body length of thebolt or screw (in this example 2 inches long).

The guides and ruler furnished below are designed tohelp you select the appropriate hardware and tools.

01/4

3/41/2

11/4

3/41/2

21/4

3/41/2

31/4

3/41/2

4

Page 90: Parts Manual - IPU Engine Starting · Parts Rev. Date: 9/2008 IS1500Z Series Zero-Turn Riding Mower Manual 5023474 5375 North Main Street Munnsville, NY 13409 USA 800-933-6175 Briggs

www.ferrisindustries.com

© Copyright Briggs and Stratton CorporationAll Rights Reserved. Printed In USA.

2008

5375 North Main StreetMunnsville, NY 13409 USA800-933-6175

Briggs and Stratton Yard Power Products Group

IS1500Z SeriesZero-Turn Riding Mower

IT IS THE POLICY OF FERRIS INDUSTRIES TO IMPROVE ITS PRODUCTS WHENEVER IT IS POSSIBLE AND PRACTICAL TO DO SO. WE RESERVE THE RIGHT TO MAKE CHANGES OR ADD IMPROVEMENTS AT ANY TIME WITHOUT INCURRING ANY OBLIGATION TO MAKE SUCH CHANGES ON PRODUCTS MANUFACTURED

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