Mercedes Engine Om 647

The 2.7-liter 5-cylinder inline engine Mercedes OM647 was produced from 2002 to 2005 and installed in the E-Class model with the W211 body, only in the pre-facelift version. This diesel engine is rarely found in our country and represents a true exclusivity. The R5 engine line also includes the following diesel engines: OM617, OM602, OM605, and OM612.

Mercedes OM647 2.7 CDI engine specifications.

OM 647 DE 27 LA or 270 CDI
Exact capacity2685 cm³
Power systemCommon Rail
Engine power177 HP
Torque400 nm
Engine blockcast iron R5
Block headaluminum 20v
Cylinder diameter88 mm
Piston stroke.88.3 mm
Compression ratio18
Engine featuresthere is no
Hydraulic compensator. tak
Timing drivechain
Timing phase adjusterthere is no
TurbochargingVGT
What oils to use6.5 liters 5W-40
Fuel typediesel
Environmental classEURO 4
Approximate life expectancy330 000 HP

Fuel consumption Mercedes Engine Om 647

Using the example of the Mercedes E270 CDI from 2003 with a manual transmission:
City9.1 litry
Route5.1 litry
Mixed6.5 litry

Engine Overview and Common Failures

The weight of the OM647 engine according to the catalog is 215 kg. The engine number can be found on the cylinder block. The main problems with this diesel engine are related to the Common Rail fuel system. The most common cause of air entrainment in the system is the deterioration of quick-release connectors. It is necessary to replace the fire-resistant washers after removing the injectors, otherwise they will become clogged. Due to carbon deposits, the variable geometry intake manifold flaps often get stuck. Electrical issues often occur with the PRV and PCV, as well as injector wiring overheating.

Engine Mercedes Om 647

Mercedes
E-Class W2112002 - 2005

Engines from the same line as Mercedes Engine Om 647

See Also

Mercedes Engine Om604

The Mercedes OM 604 diesel engine series with a displacement of 2.0 and 2.2 liters was produced from 1993 to 1999 and installed in two models of the company: the C-Class (W202) or E-Class (W210). A modified version of the 2.2-liter diesel engine with a power output of 75 HP was offered for taxi services. The inline-four engines include: OM615 OM616 OM601 OM611 OM640 OM646 OM651 OM668

Mercedes Engine Om611

The 2.2-liter inline diesel engine from Mercedes, model OM 611, was produced from 1997 to 2006 and used in both passenger cars, such as W202 or W210, and in Sprinter-type minibusses. There were two versions of the crankshaft, so some versions had different displacement. The R4 engines include: OM615 OM616 OM601 OM604 OM640 OM646 OM651 OM668

Mercedes OM612 engine

The 2.7-liter 5-cylinder inline engine of the Mercedes OM612 was produced from 1999 to 2007 and installed in popular models of the company such as the W203, W210, W163, and Gelandewagen. There was also an AMG version of this diesel engine with a capacity of 3.0 liters and a power output of 230 hp. In the R5 engine lineup, there are also diesel engines: OM617, OM602, OM605, and OM647.

Mercedes Engine Om 647

The 2.7-liter 5-cylinder inline engine Mercedes OM647 was produced from 2002 to 2005 and installed in the E-Class model with the W211 body, only in the pre-facelift version. This diesel engine is rarely found in our country and represents a true exclusivity. The R5 engine line also includes the following diesel engines: OM617, OM602, OM605, and OM612.

Renault G9t engine

The 2.2-liter Renault G9T or 2.2 DCI diesel engine was installed by the company from 1999 to 2008 in the highest versions of their models, such as Laguna, Vel Satis, and minivan Espace. There was also a reduced power version of this engine adapted for the Master minibus and its clones. The G series of diesel engines also includes: G8T and G9U.

VW Ady engine

The 2.0-liter Volkswagen 2.0 ADY 8v engine was produced by the corporation from 1992 to 1999 and installed in popular models such as the third generation Golf and the fourth Passat. However, this engine gained its main fame thanks to the Sharan minivan or its equivalent from Seat. The EA827-2.0 engine line includes: 2E, AAD, AAE, ABF, ABK, ABT, ACE, and AGG.