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Sanden Compressor List

1. This document provides specifications for a Mitsubishi S4L2 diesel engine, including its dimensions, fuel system, lubrication system, cooling system, electrical system, intake/exhaust systems, and accessories. 2. The attached items and their part numbers are listed, along with notes indicating any changes from previous part numbers. 3. Loose supply parts that are provided with the engine are listed along with their part numbers and any notes on changes from previous part numbers or kits.

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SIVARAMANJAGANATHAN
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254 views

Sanden Compressor List

1. This document provides specifications for a Mitsubishi S4L2 diesel engine, including its dimensions, fuel system, lubrication system, cooling system, electrical system, intake/exhaust systems, and accessories. 2. The attached items and their part numbers are listed, along with notes indicating any changes from previous part numbers. 3. Loose supply parts that are provided with the engine are listed along with their part numbers and any notes on changes from previous part numbers or kits.

Uploaded by

SIVARAMANJAGANATHAN
Copyright
© © All Rights Reserved
Available Formats
Download as PDF, TXT or read online on Scribd
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SPC-S4L-093A(4/8)

1. Principal Particulars of Diesel Engine


General Specification

Standard All items, unless otherwise specified, are in accordance with JIS and
maker's standards
Model Mitsubishi S4L2
2
MVS4L2-61SD-NP2
1 3 5 6 (MHI No. 31N00-05060 1/2-CHG-5, 2/2-CHG-3)
Regulations No emission type

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


chamber type
Number of cylinders 4
Bore × Stroke 78mm × 92mm
Piston displacement 1.758 liters
Compression ratio 22 : 1
Rotation Anti-Clockwise rotation as viewed from flywheel side
Firing order 1-3-4-2
2 Engine weight(Dry) Approx. 160kg
1 Dimensions(Length) Approx. 678mm
2 (Width) Approx. 442mm
3 (Height) Approx. 572mm
Inclination(Continuous) 15°
(Temporary) 30°(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 CF or CH-4 class
Output(Without fan) Spec.Rating Rating at delivery
Breaking in around 50hr Breaking in around 0.25hr
St-by;15.9kW{21.6PS}/1485rpm 15.1kW{20.5PS}/1485rpm
Prime;14.5kW{19.7PS}/1485rpm
1 (With Fan St-by;15.3kW/1485rpm)
1 (With Fan Prime,13.9kW/1485rpm)
Tolerance ±5% of nominal
Idling engine speed 1560(+30,0)rpm
Speed regulation Steady state speed regulation at rated speed, within 5%
Rating conditions ISO 15550
Total barometric pressure : 100kPa
Air temperature : 298K
Relative humidity : 30%
2 Fuel consumption Approx. 250g/kW-h{184g/PS-h}at Prime output
(Without Fan, after breaking in)
Tolerance ±8%
3
Oil consumption Approx.0.1䌾0.3% of fuel consumption<Reference value>䌀Full load,
Rated speed
Fuel injection timing 17°BTDC
Mean effective pressure 0.63MPa{6.4kgf/cm2} at Prime output
Piston speed 4.6m/s at 1485rpm

Fuel system

Fuel injection pump In-Line type(ND-PFR M type)


Fuel injection nozzle Throttle type
Governor Mechanical centrifugal type
Fuel filter Filtering paper type
Min. required fuel feeding head 100mm
Max.static head of leak 200mmHg
pipe(return)
MHI CONFIDENTIAL
SPC-S4L-093A(5/8)
Lubricating system

Lubricating system Forced circulation by trochoid pump


Lubricating oil filter Filtering paper type, full flow
Oil pressure 0.29MPa~0.39MPa{3~4kgf/cm2} at duty run
0.098MPa{1.0kgf/cm2} min. at low idling
Oil capacity Approx. 6.0 liters (Oil pan high level 5.5 liters,Oil filter etc.
Approx. 0.5 liters,High ~ Low Approx. 1.8 liters)
Oil dipstick Standard dipstick
Oil pressure switch Yes
3 Oil pressure unit No

Cooling system

Cooling system Forced circulation of fresh water by centrifugal pump with thermostat
Engine water capacity Approx. 2.5 liters
Cooling fan 380mm diameter, 6 blades, pusher
Water pump pulley PCD 87mm
Pulley ratio 1.47 ( Crankpulley : Water pump pulley = 128:87 )
1 Fan spacer 10mm thickness
Water temp. switch Yes
Thermo. Unit No
Thermostat Open at 76.5deg.C - full open at 90deg.C

Electrical system

2 Alternator 12V - 50A


Voltage regulator IC type (Built in alternator)
2 Ragulator set voltage 14.7㫧0.3V
Alternator pulley PCD 65mm
Starting system Electric starting
Starter motor 12V-1.7kW
5 Glow plug 11V,13A x 4
Engine shut off system Electric solenoid (ETR)

Intake and Exhaust system

Intake manifold(cover) Side way, internal diameter increased type


Exhaust manifold Upper side way
Induction Resistance Max 1.96kPa{0.2mH20}
Exhaust Back Pressure Max 6.57kPa{0.67mH20}

<Remarks>
Engine color Black(MHI standard color)
Flywheel 7-1/2 inch
Flywheel housing SAE #5

MHI CONFIDENTIAL
SPC-S4L-093A(6/8)
2. Engine attached items&Reference drawings

Parts Name Parts No. Q'ty Remarks(61SD p/n)


1 WIRING DIAGRAM 31A90-09101 Reference, for ETR solenoid A4
2 SWITCH,OIL PRESSURE 31A90-00500 1 A4
3 SWITCH,THERMO 30N46-00500 1 Changed(MM432-104) A4
4 UNIT,PRESSURE GAGE
5 UNIT,THERMOMETER
6 OIL FILTER 30N40-00200 1 Changed(30A40-00205) A4
7 COOLING FAN(6PF-380) 30A48-00401 1 A4
2 8 FILTER ASSY,FUEL MM435-190 1 A4
9 STARTER (12V-1.7kW) 31B66-00101 1 #:
5 10 PLUG,GLOW 31N66-00030 4 A4
2 11 ALTERNATOR (12V-50A) 31A68-00402 1 A4
5 3 12 SOLENOID ASSY 30N87-00010 1 A4

Note: Drawing No. subject to alteration without notice.

MHI CONFIDENTIAL
SPC-S4L-093A(7/8)

3. Accessories(Loose supply parts)


Parts Name Parts No. Q'ty Remarks(61SD p/n)
5 1 GASKET,INLET PIPE 31N30-01600 1 Changed(31A30-00801) A4
2 GASKET,EXHAUST 30N32-00300 1 Changed(30A30-00200) A4
2 3 PUMP ASSY,FUEL 30N60-20300 1 Changed(30A60-00200) A4
5 3 4 RADIATOR ASSY 31N47-00070 1
5 3 5 HOSE,WATER UPPER 31N47-00400 1
5 3 6 HOSE,WATER LOWER 31N47-00500 1
5 7 CLAMP HOSE (37) F4300-03701 2 RADIATOR KIT A3x1

5 8 CLAMP HOSE (47) F4300-04701 2 5 3 31N47-01080 A4x1

5 9 CUSHION,BOTTOM 31N47-01300 2
5 10 CUSHION,UPPER 31N47-01400 2
5 11 COLLAR 31N47-01500 2
12 COCK ASSY 31A47-03500 1 A4
13 CLIP,HOSE 42786-03300 1 For cock assy A4
3 14 PUMP ASSY,FUEL MM200-54301 1 A4

Note: Drawing No. subject to alteration without notice.

MHI CONFIDENTIAL

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