SPC-S4Q-373(3/7)

Revised record

No. Date Items New Old RemarksEngine assy(32C00-17610) 1/2-CHG 2,2/2-CHG 2 1/2-CHG 1,2/2-CHG 0

Side oil filler addition

Flywheel 7-1/2 inch SAE #7-1/2 Correction

Apr. 17. 2012

Spec change by customer'srequest

Oil capacity

Approx. 6.5 liters (Oilpan high level 5.5liters,Oil filter etc.

Approx. 1.0liters,High LowApprox. 1.5 liters)

Approx. 6.5 liters (Oilpan high level 5.5liters,Oil filter etc.Approx. 1.0 liters)

Change of notationto latest

MHI CONFIDENTIAL

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SPC-S4Q-373(4/7)

1. Principal Particulars of Diesel Engine

General Specification

Standard

Model Mitsubishi S4Q2S4Q2-Z361SDMHI No. 32C00-17610 (1/2-CHG2, 2/2-CHG2)

Regulations

Type

Number of cylinders 4Bore × Stroke 88mm × 103mmPiston displacement 2.505 litersCompression ratio 22 : 1Rotation Anti-Clockwise rotation as viewed from flywheel sideFiring order 1-3-4-2Engine weight(Dry) Approx. 195kgDimensions(Length) Approx. 707mm (Width) Approx. 504mm (Height) Approx. 633mmInclination(Continuous) 15° (Temporary) 20°(Max 30 min.)Fuel ASTM diesel fuel oil No.2-D(JIS K2204 gas oil specification No.2 or 3)Lubricating oil API classification service C or CH-4 classOutput(Without fan) Spec.Rating Rating at delivery

Breaking in around 50hr Breaking in around 0.25hrSt-by;22.2kW/1485rpm St-by;21.1kW/1485rpmPrime;20.3kW/1485rpm Prime;19.3kW/1485rpm(With fan St-by;21.5kW/1485rpm)(With fan Prime;19.6kW/1485rpm)

Tolerance ±5%Idling engine speed Max 1555rpm (Governor lever is fixed)Speed regulation Steady state speed regulation at rated speed, within 5%Rating conditions(Without fan) ISO 15550

Total barometric pressure : 100kPaAir temperature :298KRelative humidity :30%

Fuel consumption(Without fan) Approx. 260g/kW-h at Prime output (after breaking in) Tolerance ±8%Oil consumptionFuel injection timing 17°BTDCMean effective pressure 0.63MPa(6.4kgf/c )Piston speed 5.1m/s at 1485rpm

Approx. 0.1 0.3% of fuel consumption<Reference value>@Full load, Rated speed

All items, unless otherwise specified, are in accordance with JIS and maker'sstandards

4 cycle water-cooled, vertical overhead valve, cylinder in line,swirl chamber type

97/68/EC Stage3A constant speed, 97/68/EC as last amended by 2004/26/EC Certificate number; e11*97/68KA*2004/26*0600*01 Engine type;S4Q2 DG 22.2kW-02

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SPC-S4Q-373(5/7)Fuel system

Fuel injection pump In-Line typeFuel injection nozzle Throttle typeGovernor Mechanical centrifugal typeFuel filter Filtering paper type

Lubricating system

Lubricating system Forced lubrication by trochoid gear pumpLubricating oil filter Filtering paper type, full flowOil pressure

Oil capacity

Oil dipstick Standard dipstickOil pressure switch YesOil pressure Unit No

Cooling system

Cooling system Forced circulation of fresh water by centrifugal pump with thermostatEngine water capacity Approx. 4 litersCooling fan 380mm diameter, 6 blades, pusherWater pump pulley PCD 116mmPulley ratio 1.32 ( Crankpulley : Water pump pulley = 153 : 116 )Fan spacer 22mm thicknessWater temp. switch YesThermo. Unit NoThermostat Open at 76.5deg.C - full open at 90deg.C

Electrical system

Alternator 12V - 50AVoltage regulator IC type (Built in alternator)Regulator set voltage 14.7 ±0.3 VAlternator pulley PCD 70mmStarting system Electric starting, Starter motor 12V-2.0kW Glow plug 10.5V,9.7A x 4Engine shut off system Electric solenoid (ETR)

Approx. 6.5 liters (Oil pan high level 5.5 liters,Oil filter etc.Approx. 1.0 liters,High Low Approx. 1.5 liters)

0.19 0.39MPa (2 4kgf/c ) at duty run0.1MPa (1.0kgf/c ) min. at low idling

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SPC-S4Q-373(6/7)Intake and Exhaust system

Intake manifold(cover) Side wayExhaust manifold Upper side wayInduction Resistance Max 1.96kPa{200mmH20}Exhaust Back Pressure Max 6.67kPa{680mmH20}

<Remarks>

Engine color Black(MHI standard color)Flywheel 7-1/2 inchFlywheel housing SAE #4

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MHI CONFIDENTIAL

SPC-S4Q-373(7/7)

2. Engine attached items&Referece drawings

Item Parts No. Q'ty Remarks(Drawing number)1 WIRING DIAGRAM 32C90-08502 Reference A42 OIL FILTER MD162-326 1 A43 COOLING FAN 32C48-00401 1 A44 FILTER ASSY,FUEL 34462-00011 1 A45 STARTER (12V-2.0kW) 32A66-20601 1 A4x26 PLUG,GLOW 32A66-03102 4 A47 ALTERNATOR (12V-50A) 32A68-00302 1 A48 STOP SOLENOID 32A87-17010 1 32A87-06011(Writing together) A49 SWITCH,OIL PRESSURE 31A90-00500 1 A4

10 UNIT,PRESSURE GAGE11 SWITCH, THERMO MC880-901 1 MC880-900(Writing together) A412 UNIT,THERMOMETER

3. Accessories(Loose supply parts)

Parts Name Parts No. Q'ty Remarks1 GASKET,EXHAUST 32C32-02100 1 A42 GASKET,INLET ELBOW 32C30-01200 1 A43 RADIATOR ASSY 32C47-05011 14 HOSE,RUBBER 32C47-06100 15 HOSE,RUBBER 32C47-06200 16 CLAMP 05317-01700 27 CLAMP F4300-04701 28 CUSHION 31A47-03100 29 COCK ASSY 31A47-03500 1

10 CLIP, HOSE 42786-03300 1

Note: Part No. and Drawing No. subject to alteration without notice.

RADIATOR KIT 32C47-10041 A4

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