Technical specifications for engine om621, and cars using it.

Overview:

Company : mercedes
displacement (cc) : 1990
compression ratio : 21:1
timing drive : chain
fuel type : diesel fuel
configuration : inline
number of cylinders : 4
crankshaft bearings : 5
turbine : suction pump
cylinder head : SOHC/OHC
timing : rocker arm
cooling : water
cylinder bore (mm) : 87
piston stroke (mm) : 83
number of valves : 8