spc-s4s-255(2/6) - det mitsubishi · spc-s4s-255(6/6) 2. accessories ( loose supply ) parts name...
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SPC-S4S-255(2/6)
Revised record
No. Date Items New Old RemarksSep.11.2007 Accessories change
RADIATOR ASSY 32A47-05011 32A47-05010 Plastic shroudRadiator Kit 32A47-02031 32A47-02030
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SPC-S4S-255(3/6)
1. Principal Particulars of Diesel Engine
Standard All items, unless otherwise specified, are in accordance withJIS and maker's standards
Model Mitsubishi S4S (MHI No. 32A00-22510 )
Type 4 cycle water-cooled, vertical overhead valve, cylinder in line,swirl chamber type
Number of cylinders 4
Bore × Stroke 94mm × 120mm
Piston displacement 3.331 liters
Compression ratio 22:1
Rotation Anti-Clockwise rotation as viewed from flywheel side
Firing order 1-3-4-2
Output(ISO 3046,Without Fan) St-by ; 30.5kW/1485rpmPrime ; 27.6kW/1485rpm
*Tolerance : ±5%
Engine weight(Dry) Approx. 245kgf
Dimensions(Length) Approx. 781mm
(Width) Approx. 593mm
(Height) Approx. 710mm
Inclination(Continuous) 15°
(Temporary) 25°
SPC-S4S-255(4/6)
Fuel ASTM diesel fuel oil No.2-D(JIS K2204 gas oil specificationNo.2 or 3)
Lubricating oil API classification service CD,CF-4 class
Fuel consumption Approx. 258g/kW・h(190g/PS・h) at standard air conditions
Oil consumption Within 2.7g/kW-h(2.0g/PS-h)
Fuel injection timing 20°BTDC
Idling engine speed Max 1560rpm (Governor lever fixed)
Speed regulation Steady state speed regulation at rated speed, within 5%
Mean effective pressure 0.67MPa(6.8kgf/c㎡)
Piston speed 6m/s at 1500rpm
Fuel injection pump In-Line type
Fuel injection nozzle Throttle type
Fuel filter Filtering paper type
Lubricating system Forced lubrication by trochoid gear pump
Lubricating oil filter Filtering paper type, full flow
Oil pressure 0.19~0.39MPa(2~4kgf/c㎡) at duty run0.1MPa(1.0kgf/c㎡) min. at low idling
Oil capacity 10 liters (Oil pan 9 liters, high level, Oil filter etc. 1 liter)
Cooling system Forced circulation of fresh water by centrifugal pump withthermostat
Engine water capacity Approx. 5.5 liters
SPC-S4S-255(5/6)
Alternator 12V - 50A
Voltage regulator IC type (Built in alternator)
Starting system Electric starting, Starting moter 12V-2.2kW, With heaterplugs 10.5V-9.7A
Allowable ExhaustBack Pressure
Max.6.7kPa(50mm mercury)
Allowable Air Intake Resistance Max 1.96kPa(Max.200mm water) (Initial stage)
Engine color Black
<Remarks> ①with Fan (φ440 Pusher, pulley ratio 1.38) ②with Switch,Thermo (MC880-901 … 1) ③with Switch,Oil Press. (31A90-00500 … 1)
SPC-S4S-255(6/6)2. Accessories ( Loose Supply )
Parts Name Parts No. Q'ty Remarks1 SWITCH,OIL PRESSURE 31A90-00500 12 SWITCH,THERMO MC880-901 1 Attached To Engine3 STOP SOLENOID 32A87-06011 14 GASKET,EXHAUST 32A32-01400 15 RADIATOR ASSY 32A47-05011 16 HOSE,RUBBER 32A47-02700 17 HOSE,RUBBER 32A47-02800 1 Radiator Kit8 CLAMP 05317-01700 2 32A47-020319 CLAMP 05317-01600 2
10 CUSHION 31A47-03100 211 COCK ASSY 31A47-03500 112 CLIP,HOSE 42786-03300 113 NUT F2300-08000 814 GASKET,AIR HEATER 34330-04300 1
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