75/90 fourstroke efi wiring diagram - · pdf file75/90 fourstroke efi wiring diagram 1 13228...
TRANSCRIPT
Color Diagrams
90-897725 MARCH 2005 Page 8A-3
75/90 FOURSTROKE EFI WIRINGDIAGRAM
Color Diagrams
Page 8A-4 90-897725 MARCH 2005
75/90 FourStroke EFI Wiring Diagram1 - Electronic control module (ECM)2 - Engine water temperature sensor3 - Ignition coil for cylinder #1 and cylinder #44 - Ignition coil for cylinder #2 and cylinder #35 - Fuel injector #16 - Fuel injector #27 - Fuel injector #38 - Fuel injector #49 - Data test port10 - Main relay and fuel pump relay11 - Electric fuel pump12 - Splice saver13 - Throttle position sensor14 - Manifold air pressure/temperature sensor
(MAP‑T)15 - Idle air control (IAC)16 - Oil pressure sensor17 - Shift switch18 - 30 ampere fuse ‑ electric starter circuit19 - 20 ampere fuse ‑ power trim circuit
20 - 20 ampere fuse ‑ battery charging circuit21 - 20 ampere fuse ‑ main relay and fuel pump relay22 - Voltage regulator/rectifier23 - Stator ‑ 25 ampere24 - Trim indicator25 - Instruments26 - Crank position sensors27 - Malfunction indicator lamp (MIL) connection28 - Negative battery cable29 - Voltage regulator30 - Starter motor31 - Starter solenoid32 - Power trim relay33 - Cowl mounted trim switch34 - Remote control harness connector35 - Adaptor harness (model 2005)36 - Adaptor harness (model 2006)37 - Engine harness connector38 - Diode
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BLK
BL
K
12345678910111213141516171819202122232425262728293031323334
PNK/GRN PNK/GRN
PN
K/G
RN
2 3 42
3 45 6 7
11
12
13 1415
16 12
17
18
8
9
10
WHT
WH
T
WH
T
WH
T
WH
T
WH
T
WHTWHT
WH
T
BLK/WHT
BL
K/W
HT
BLK/YEL
BL
K/Y
EL
RED/BLK
GRN/RED
GR
N/R
ED
GRN/RED
GRN/YEL
GR
N/Y
EL
GRN/YEL
RED
RE
D
RE
D
RE
D
RED
RED
RED
RED
RE
D
RE
D
RE
D
RE
D
RE
DR
ED
RE
D
RE
D
RE
D
RE
D
RE
D
PNK
PN
K
ORG/WHT
OR
G/W
HT
RED/YEL
RE
D/Y
EL
RE
D/Y
EL
RE
D/Y
EL RE
D/Y
EL
RE
D/Y
EL
RE
D/Y
EL
RE
D/Y
EL
RE
D/Y
EL
RE
D/Y
EL
RE
D/Y
EL
RE
D/Y
EL
DK BLU
DK
BL
U
DK
BL
UD
K B
LU
DK
BL
U
BR
N
BRN
BR
N/W
HT
LT G
RN
/WH
T
LT B
LU
/WH
T
PNK
PNK PNK
PN
K
WH
T/B
LK
YEL
YEL
YEL
YEL
YE
L
WHT/BLU
WH
T/B
LU
GRN/BLK
GR
N/B
LK
GRN/BLK
LT GRN
LT G
RN
LT G
RN
LT G
RN
LT G
RN
LT GRN
LT GRN
LT GRN
LT GRN
LT GRN
LT GRN
BLK/YEL
BL
K/Y
EL
RED
LT BLU
LT B
LU
LT B
LU
LT B
LU
LT B
LU
LT BLU
LT BLU
LT BLU
LT BLU
LT BLU
LT BLU
LT GRNWHT/BLK
WHT/BLK
WH
T/B
LK
BLU
LT BLU
WHT/RED
WH
T/R
ED
BLURED/BLK
RE
D/B
LK
RE
D/B
LK
PUR/RED
PU
R/R
ED
PU
R/R
ED
PU
R/R
ED
PUR/BLK
PU
R/B
LK
PU
R/B
LK
PU
R/B
LK
GRN
GR
N
GRN
GR
N
GR
N
GR
NG
RN
GR
N
GRNGRN
GRN
PNK/WHT PNK/WHT
PN
K/W
HT
ORG ORG
OR
G
OR
G
OR
GO
RG
OR
G
BLK/RED
BL
K/R
ED
BLU/WHT
BL
U/W
HT
GRN
BLK
BLU/YEL BLU/YEL
BL
U/Y
EL
1
BL
K
BL
K
BL
K
BL
K
BL
K
BL
K
BL
K
BL
K
BL
K
BL
K BL
K BL
K
BL
K
BL
K
BL
K
BLK
BLK
BL
K
BL
K
BL
KB
LK
BL
K
DK
BL
U
RE
D/Y
EL
RE
D/Y
EL
RE
D/Y
EL
RE
D/Y
EL
DK
BL
U
RE
D
RE
D
LT GRN
LT GRN
LT G
RN
LT BLU
LT BLU
LT BLU
RE
D
LT G
RN
/WH
T
LT B
LU
/WH
T
BL
K
BLK
BLK
BLK
BLK
BLK
BL
K
BL
K
BL
K
BL
K
23
WH
T/B
LK
PNK/BLK
WHT/BLK
BL
K
A B
CD
E
F
G
H
J K
L
N
P
M
1
918
10
118
1734
WHT/BLKBLK
PNK/BLK
PNK/WHT
19 20 21
2223
24 25 26
27
29
30
33
31
32
38
3435
36
37
28
PN
K
PN
K/W
HT
PN
K/B
LK
PN
K/B
LK
BLK
75/90 FourStroke EFI Wiring Diagram
1
13228
PNK/WHT
WHT/RED
Color Diagrams
90-897725 MARCH 2005 Page 8A-5
75/90 FOURSTROKE EFI TYPICALGAUGES WITH TACH SIGNAL
CONVERTER
Color Diagrams
Page 8A-6 90-897725 MARCH 2005
75/90 FourStroke EFI Typical Gauges with Tach Signal Converter1 - Panel Control 40002 - Neutral lock button3 - Trim switch4 - Throttle only button5 - Lanyard stop switch6 - Lanyard stop switch leads must be soldered and covered with shrink tube for a water proof connection.
If alternate method of connection is made (use of electrical butt connector) verify connection is secureand seal for moisture proof connection.
7 - Trim harness connection8 - Connect wires together with screw and hex nut (2 places). Apply Liquid Neoprene to connections and
slide heat shrink tubing over each connection.9 - Ignition key switch10 - 5‑pin tachometer harness connector11 - Warning horn12 - Speedometer13 - Temperature gauge14 - Trim Position gauge15 - Tachometer16 - Light switch connection17 - Tachometer signal converter (required for correct tachometer operation for 2001 model year)18 - To warning light ( if equipped)19 - To trim sender (if equipped)20 - To engine trim harness connections21 - To temperature sensor (if equipped)22 - Remote control harness connection
C
D E A
B
1110
S I
G
IGN.
CAL.
SEND.
GRD.
LT.
5P6P
2P
3P
8C4P
4C
6C
S I
G
1
78
9
5
6
4
3
2
12
13
14
1516
17
18
19
20
2122
75/90 FourStroke EFI Typical Gauges With Tach Signal Converter
13232
Color Diagrams
90-897725 MARCH 2005 Page 8A-7
75/90 FOURSTROKE EFI FUEL FLOWDIAGRAM
Color Diagrams
Page 8A-8 90-897725 MARCH 2005
75/90 FourStroke EFI Fuel Flow Diagram1 - Boat fuel tank2 - Water separating fuel filter assembly3 - Mechanical fuel pump4 - Fuel filter (in‑line)5 - Float valve assembly6 - High pressure fuel pump filter7 - Vapor Separator Tank (VST) drain fitting8 - Vapor Separator Tank (VST) drain screw9 - High pressure fuel pump10 - Vapor Separator Tank (VST) fuel vapor fitting11 - High pressure fuel out to fuel rail12 - Fuel pressure regulator13 - Fuel cooler14 - Fuel return to VST from fuel cooler fitting15 - Fuel rail16 - Fuel injector17 - Fuel pressure regulator internal view18 - Fuel pressure regulator vent to intake manifold19 - High pressure fuel inlet to fuel pressure regulator20 - High pressure fuel to fuel cooler21 - Vent to atmosphere22 - Vapor canister filter23 - Vapor canister24 - To intake manifold
Fuel Color Code
Yellow Fuel vapor
Orange Fuel is under low pressure
Red Fuel is under high pressure
75/90 FourStroke EFI Fuel Flow
1
2
4
6
7
8
9
10 1011
12
13
14
15
16
3
21 22 23
24
5
16
16
16
17
18
19
20
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Color Diagrams
90-897725 MARCH 2005 Page 8A-9
75/90 FOURSTROKE EFI OIL FLOWDIAGRAM
Color Diagrams
Page 8A-10 90-897725 MARCH 2005
75/90 FourStroke EFI Oil Flow Diagram1 - Sump2 - Oil pick‑up3 - Adapter plate4 - Oil pump and pressure regulator5 - Cylinder block with oil passages6 - Oil filter7 - Crankshaft with oil passages8 - Cylinder head with oil passages9 - Camshafts10 - Oil drains from head to block11 - Oil in block drains through adapter plate back to the sump.
1
2
3
4
5
5
6
7
8
9
10
11
75/90 FourStroke EFI Oil Flow
13231
Color Diagrams
90-897725 MARCH 2005 Page 8A-11
75/90 FOURSTROKE EFI WATERFLOW DIAGRAM
Color Diagrams
Page 8A-12 90-897725 MARCH 2005
75/90 FourStroke EFI Water Flow Diagram1 - Water inlet2 - Water pump3 - Driveshaft housing4 - Water tube5 - Oil sump6 - Adapter plate7 - Cylinder block8 - Cylinder head9 - Thermostat 60° C (140° F)10 - Water jacket cover11 - Water pressure relief valve12 - Fuel cooler13 - Tee fitting14 - Tell‑tale15 - Driveshaft bushing
1
2
34
5
6
7
8
9
10
11
12
13
14
15
75/90 FourStroke EFI Water Flow
13230