W01.00-0020-12
P Engine output
M Engine torque
n Rated speed
b Specific fuel consumption
Engine model designation | 904.921/922 | |
Engine model | OM 904LA II/8 | |
Engine power (P) | kW/HP | 112/152 |
min1 | 2300 | |
Engine torque (M) max. | Nm | 580 |
min1 | 1200-1500 | |
Rated speed/upper load speed | min1 | 2300/2500 |
Bore | mm | 102 |
Stroke | mm | 130 |
Total displacement | cm3 | 4250 |
Compression | ε | 17.4 |
Firing order | 1-3-4-2 | |
Cylinder number/configuration | 4 in a row | |
Valves | Intake | 2 |
Exhaust | 1 | |
Procedure | 4-cycle diesel with direct injection | |
Combustion system | Exhaust turbo-charging and charge air cooling | |
Injection process | Individual unit pump with Pump-Line-Nozzle system (PLN) | |
Control | Electronic engine management with solenoid valve controlled injection | |
Spec. fuel consumption (b) | g/kWh (see diagram) |