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Mercedes-Benz OM646 engine

Reciprocating internal combustion engine From Wikipedia, the free encyclopedia

Mercedes-Benz OM646 engine
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The OM646 is a turbocharged inline-four engine produced between 2002 and 2010 by Mercedes-Benz.

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Design

The OM646 engine is sold under the 200 CDI and 220 CDI designation and features an electric fuel pump, exhaust gas recirculation, particulate filters,[1] and Euro 4 emission standard compliance (from 2003).[2] In 2006, the engine was updated under the EVO name and replaced the OM647 engine. It features a reduced compression ratio of 17.5:1, a new turbocharger, and ceramic glow plugs for improved engine starts.[3]

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Models

More information Engine, Power ...

OM646 DE22 LA R

OM646 DE22 LA

OM646 DE 22 LA EVO R

OM646 DE 22 LA EVO

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References

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