Mercedes-Benz OM605 engine

The Mercedes-Benz OM605 is a 2.5 L (2,497 cc) inline-five cylinder (R5/I5) double overhead camshaft (DOHC) diesel engine with indirect injection manufactured by Mercedes-Benz between 1993 and 2001. It replaced the single overhead camshaft (SOHC) OM602 engine.

Mercedes-Benz OM605 engine
Overview
ManufacturerMercedes-Benz
Production1993–2001
Layout
ConfigurationStraight-5
Displacement2.5 L (2,497 cc)
Cylinder bore87 mm (3.43 in)
Piston stroke84 mm (3.31 in)
Block materialCast iron
ValvetrainDOHC 20 valves
Compression ratio22.0:1
Combustion
TurbochargerOnly on OM 605.96x with intercooler
Fuel systemIndirect injection
ManagementBosch
Fuel typeDiesel
Cooling systemWater-cooled
Output
Power output83–110 kW (113–150 PS; 111–148 hp)
Torque output170–280 N⋅m (125–207 lb⋅ft)
Chronology
PredecessorMercedes-Benz OM602 engine
SuccessorMercedes-Benz OM612 engine

It uses a Bosch electronically controlled inline injection pump (ERE) except in the W124 where it uses a Bosch mechanically governed inline injection pump (Bosch M pump with RSF governor).

It is related to the straight-4 2.0 and 2.2 litre OM604 and the straight-6 3.0 litre OM606 engines.

Specifications


IDDIN-rated max. motive power
at rpm		max. torque
at rpm		aspirationyearsapplications
OM 605.910 ERE83 kW (113 PS; 111 hp) @5000 rpm170 N⋅m (125 lb⋅ft) @2800 rpmNatural1993–1995W202 C 250 D
OM 605.91183 kW (113 PS; 111 hp) @5000 rpm170 N⋅m (125 lb⋅ft) @2800 rpmNatural1993–1996W124 E 250 D
OM 605.912 ERE83 kW (113 PS; 111 hp) @5000 rpm170 N⋅m (125 lb⋅ft) @2800 rpmNatural1996–1998W210 E 250 D
OM 605.960 ERE110 kW (150 PS; 148 hp) @4400 rpm280 N⋅m (207 lb⋅ft) @1800 rpmTurbocharger, intercooler1995–2001W202 C 250 Turbodiesel
OM 605.962 ERE110 kW (150 PS; 148 hp) @4400 rpm280 N⋅m (207 lb⋅ft) @1800 rpmTurbocharger, intercooler1997–1998W210 E 250 Turbodiesel

See also
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