Mercedes Benz M272 Engine Parts Diagram ~repack~ (PROVEN · 2026)

Official technical guides like those from Benzbits and documentation on Scribd detail the following primary components:

: A chain-driven system that connects the crankshaft, balancer shaft, and intake camshafts Balance Shaft

. It features variable-length runners and tumble/swirl flaps to optimize airflow Cylinder Heads : Aluminum heads housing four valves per cylinder Ignition Coils Mercedes Benz M272 Engine Parts Diagram

: New design cast aluminum heads featuring four overhead camshafts and four valves per cylinder. Valvetrain & Timing Camshaft Adjusters

Look at the front timing cover . The worn gear is hidden behind this, requiring massive disassembly (engine removal is common) to replace. Official technical guides like those from Benzbits and

For further information and resources on the M272 engine, be sure to check out:

What (e.g., 2006 E350, 2010 C300) is the engine in? What specific symptom or repair are you currently tackling? The worn gear is hidden behind this, requiring

This requires major labor, typically engine removal to replace the balance shaft, often costing several thousand dollars. A common piece of advice is that if the engine has high mileage or other issues, replacing the entire engine with a used unit can be more cost-effective .

Map-controlled electronic thermostat regulating coolant flow.

: The M272 uses a magnesium intake manifold for lightness. It employs a variable-length intake manifold with tumble flaps to optimize airflow for torque across the rev range. Fuel delivery depends on the variant, with most using port fuel injection while the "CGI" models use direct injection. The system draws in air measured by a hot-film mass air flow (MAF) sensor .