W01.00-0023-12
P Engine output
M Engine torque
n Rated speed
b Specific fuel consumption
Engine model designation | 904.909 | |
Engine type | OM 904 LA II/2 | |
Engine output (P) | kW/hp | 90/122 |
min1 | 2300 | |
Engine torque (M) max. | Nm | 470 |
min1 | 1200-1500 | |
Rated speed/upper load speed | min1 | 2300/2500 |
Bore | mm | 102 |
Stroke | mm | 130 |
Total displacement | cm3 | 4250 |
Compression ratio | ε | 17.4 |
Firing order | 1-3-4-2 | |
Number/arrangement of cylinders | 4 inline | |
Valves | inlet | 2 |
Exhaust | 1 | |
Working method | 4-stroke diesel with direct injection | |
Combustion method | Exhaust gas turbocharging and charge air cooling | |
Injection method | Single unit pump with pump-line-nozzle system (PLD) | |
Timing | Electronic engine management with solenoid valve-controlled fuel injection | |
Spec. fuel consumption (b) | g/kWh (see chart) |