Mercedes-Benz OM601 engine
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The Mercedes-Benz OM601 engine is a 4 cylinder diesel automobile engine that was manufactured by Mercedes-Benz.
Three variants of the engine were built: a 2.0 L; 120.6 in³ model, a 2.2 L; 134.1 in³ version built for the US market, and a 2.3 L;... Wikipedia
Compression ratio: 22.0:1
Cooling system: Water-cooled
Cylinder block material: Cast iron
Cylinder bore: 87 mm (3.43 in); 89 mm (3.50 in)
Cylinder head material: Aluminum
Displacement: 2.0 L (1,997 cc); 2.2 L (2,197 cc); 2.3 L (2,299 cc)
Fuel system: Indirect injection