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Mercedes-Benz OM640 engine

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Reciprocating internal combustion engine
Mercedes-Benz OM640 engine
Overview
ManufacturerDaimler AG
Production2004-
Layout
ConfigurationInline-four engine
Displacement1,991 cc (121.5 cu in)
Cylinder bore83 mm (3.3 in)
Piston stroke92 mm (3.6 in)
ValvetrainDOHC 4-Valves per cylinder
Compression ratio18:1
Combustion
TurbochargerSingle with intercooler
Fuel systemCommon Rail
Fuel typeDiesel
Output
Power output60–103 kW (82–140 PS; 80–138 hp)
Chronology
PredecessorMercedes-Benz OM668

The Mercedes-Benz OM640 engine is a 2.0 liter inline-four cylinder diesel engine manufactured by the Mercedes-Benz division of Daimler AG.

Other applications

The OM640 is the basis for the Thielert Centurion 2.0 aircraft engine.

Also used as the basis for the Austro Engine AE-300/330 aircraft engine in Diamond DA-42 and DA-62 aircraft.

See also

References

  1. Dunz, R., von Gregory, J., Gulde, FP. et al. The new four-cylinder OM 640 diesel engine for the Mercedes-Benz A-class. MTZ Worldw 65, 2–5 (2004).
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