Engine Mercedes OM422

Engine Mercedes v

A worthy response from Mercedes-Benz to the requirement of the German leadership to have at least 8 hp under the hood of a truck. for each ton of gross weight is the OM422 ICE.

Thanks to its good technical characteristics, the engine is widely used in trucks and tractors, combine harvesters, water transport and power generators. That is, wherever it is necessary to solve the problem of lack of power.

A distinctive feature of the Mercedes OM422 engine is that it achieves high performance at low revs. These units are equipped with a turbocharging system, which allows them to increase their power with relatively small cylinder volumes.


Manufacturer Mercedes Benz
Also called OM422
Start of production 1979
Power output, hp 151-375
Torque output, Nm / rpm 1200
Configuration V8
Displacement, cc 14618
Number of cylinders 8
Number of valves 16
Piston stroke, mm 142
Cylinder bore, mm 128
Compression ratio 16,9:1
Euro standards Euro 2
Weight, kg 900
Torque output, Nm at [rpm] 1200
Fuel consumption, L/100 km 32
Engine oil capacity, liter 17,5-24
Cooling water

OM422Long-term installation of these engines solves the problem of lack of power in almost any type of vehicle. With proper maintenance and observance of normal operating conditions, the engines of these series can serve up to 2 million kilometers.

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