Mercedes Benz M272 Engine Parts Diagram | |work|
On a genuine Mercedes diagram, every part has a and an Index Number (e.g., #130) . The index number corresponds to a table listing the part name and quantity. Cross-reference the index number, not just the picture.
Wikipedia, AustralianCar.Reviews, MercedesClub.cz.
A small heat exchanger bolted directly to the oil filter housing, using engine coolant to drop oil temperatures. Common Parts to Look For in a Diagram When Repairing
The Mercedes-Benz M272 engine family is a versatile and widely produced V6 powerplant. It found its way into almost every major Mercedes model from 2004 through 2013, including the C-Class, E-Class, ML-Class, and S-Class. Mercedes Benz M272 Engine Parts Diagram
: The block is cast aluminum with a 90° V-angle and silicon/aluminum-lined cylinders. Internal components include a Counter-rotating Balance Shaft , iron-coated aluminum pistons, and forged steel connecting rods.
Early production engines (up to engine serial number 2729..30 468993) used a soft metal alloy for this gear. The teeth wear down flat, causing the engine to go out of time and throw Check Engine codes P1200 and P1208. 5. Cooling & Lubrication Systems
Helps route the chain efficiently within the tight confines of the front cover. 4. Air Intake & Fuel Systems On a genuine Mercedes diagram, every part has
Threaded into the right side of the timing cover to maintain constant chain pressure.
Looking at a top-down view of the M272 parts diagram, the most prominent features are the two aluminum cylinder heads (Left and Right banks). The M272 uses a 4-valve-per-cylinder configuration—24 valves total.
Early models (2004–2008) were notorious for defective balance shaft gears that would wear down, causing timing issues and check engine lights. Intake Manifold Flaps: Wikipedia, AustralianCar
The block houses the rotating assembly, which includes:
The bottom end of the M272 engine houses the core rotating assembly. It features an aluminum block with a 90-degree V-angle, which requires a special balance shaft to ensure smooth operation. Key Components:
Proper spark and sensor feedback are vital for the M272’s smooth idle and performance.