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Mercedes-Benz OM648 engine

Field	Value
name	Mercedes-Benz OM648
image	OM646.JPG
manufacturer	Mercedes-Benz
production	2002-2006
predecessor	OM613
successor	OM642
configuration	Inline 6
displacement	3222 cc
bore	88 mm
stroke	88.3 mm
block	Cast iron
head	Aluminum
valvetrain	DOHC 4 valves x cyl.
turbocharger	Single variable nozzle
fuelsystem	common rail fuel injection
fueltype	Diesel
oilsystem	Wet sump
coolingsystem	Water cooled
power	204 PS
specpower	{{#expr:204/3.222 round 1}} PS per litre
torque	500 Nm

The Mercedes-Benz OM648 engine is a 3.2 Litre, straight-6 4 valves per cylinder, cast iron block diesel engine manufactured by the Mercedes-Benz division of Daimler AG as a replacement for the previous Mercedes-Benz inline-5 and -6 engines.

The engine features common rail fuel injection and a variable nozzle turbocharger. The injection system operates at 1600 bar.

Power output is 204 PS at 4200 rpm and 500 Nm of torque from 1,800 to 2,600 rpm.

Mercedes claims this engine will propel the E320 CDI to 60 mph in 6.6 seconds. All while managing 27 mpgus+ city and 37 mpgus+ Highway

Oil specification MB 229.31 or MB 228.31 is recommended and has a service interval of 13000 mi using the specified oil.

OM648 is the successor to the OM613.

Technical specifications

Displacement	Bore x Stroke	Power	Torque	Applications
3222 cc	88x88.3 mm	204 PS at 4200 rpm	{{convert	500	Nm	lbft	abbr=on}} at 1800 rpm

References

(15 February 2016). "Mercedes-Benz introducing new diesel family in E 220 d this spring; new OM 654 with 13% lower fuel consumption; diesel "indispensable"".

Info: Wikipedia Source

This article was imported from Wikipedia and is available under the Creative Commons Attribution-ShareAlike 4.0 License. Content has been adapted to SurfDoc format. Original contributors can be found on the article history page.

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