Mercedes — Benz M272 Engine Parts Diagram
The M272 is a 4-valve-per-cylinder engine (24 valves total). The parts diagram here gets busy because of the variable valve timing on both intake and exhaust cams (VVT).
Whether you are rebuilding a W209 CLK350 or replacing the water pump on an R171 SLK280, keep a printed M272 parts diagram in your garage. Your engine will thank you.
The M272 features a two-stage variable intake manifold (tuned for low-end torque and high-end power). Mercedes Benz M272 Engine Parts Diagram
No article on the is complete without addressing the "Balance Shaft" issue. In early M272 models (up to engine serial 2729xx), the balance shaft gear was made of inferior material that wore down prematurely. This resulted in the "Check Engine Light" and a rattling noise.
The M272 uses aluminum cylinder heads with a Double Overhead Camshaft (DOHC) design. Camshafts: The M272 is a 4-valve-per-cylinder engine (24 valves total)
The M272 runs hot, and the cooling system components are wear items.
The M272 uses a (a common failure point due to brittle linkage rods). When looking at the top of the engine diagram, you will see: Your engine will thank you
The M272 is a 90-degree V6 engine that evolved from the older M112 design. Its architecture is built around an and DOHC (Double Overhead Camshaft) aluminum cylinder heads. Key structural components include:
