Mitsubishi S12R-Y1PTA, Operation & Maintenance Manual, Page: 94 / 96

12-1
Chapter 12 MAIN SPECIFICATIONS
Main specifications
Note: The specification above are subject to change without prior notice.
Table 12-1 Main specifications
Item Specifications
Engine model S16R-Y1PTA-1 S16R-Y1PTA-2
Type Water-cooled 4-stroke cycle, turbocharged with air cooler
No. of cylinders - arrange-
ment
16-V
Cylinder bore × stroke ø170 × 180 mm [6.69 × 7.09 in.]
Displacement 65.37 L [3989.73 cu. in.]
Conbustion type Direct injection system
Compression ratio 13.5 : 1 15.0 : 1
Firing order 1 - 9 - 6 - 14 - 2 - 10 - 4 - 12 - 8 - 16 - 3 - 11 - 7 - 15 - 5 - 13
Direction of rotation Counterclockwise as viewed from flywheel side
Dimensions (L x W x H)
Approx. 3223 x 1360 x 1810 mm
[126.89 x 53.54 x 71.26 in.]
Approx. 3223 x 1455 x 1810 mm
[126.89 x 53.54 x 71.26 in.]
Dry weight Approx. 6200 kg [13669 lb.]
Fuel Diesel fuel
Fuel injection pump Mitsubishi PS8A × 2
Fuel filter Paper-element type (spin-on type)
Fuel injection nozzle Hole type
Initial fuel injection pres-
sure
34.32 MPa {350 kgf/cm
2
} [4978 psi]
Lubrication method Forced circulation (pressure feed by oil pump)
Lubrication oil Class CF oil (API service classification)
Engine oil capacity
Oil pan: Approx. 200 L [52.84 U.S. gal.],
Whole engine: Approx. 230 L [60.77 U.S. gal.]
Oil filter Paper-element type (with bypass oil filter, spin-on type)
Oil cooler Water cooled multi-plate (built-in crankcase)
Cooling method Forced water cooling
Coolant capacity Approx. 170 L [26.42 U.S. gal.] (in engine only)
Starting system Electric motor starting
Starter 24V DC - 7.5 kW × 2
Alternator 24 V DC - 30 A
Turbocharger Mitsubishi TD10L x 4