When looking for official Mercedes Star Diagnostic (SDS) or EPC (Electronic Parts Catalog) diagrams, use these specific sub-group terms: Engine Housing (Crankcase and Cylinder Heads) Group 05: Valvetrain (Camshafts and Timing Chain) Group 14: Intake Manifold and Air Ducts
The engine uses four camshaft adjusters that allow for continuous timing adjustments on both intake and exhaust sides. Intake Manifold: Mercedes Benz M272 Engine Parts Diagram
The engine uses lightweight valves actuated by hydraulic bucket tappets, which automatically adjust valve clearance and eliminate the need for manual adjustments. 3. Intake Manifold When looking for official Mercedes Star Diagnostic (SDS)
Located in the oil pan, this switch replaced earlier sensors and is a common point for electronic failure or leaks. Camshaft Position Sensors: Intake Manifold Located in the oil pan, this
Forged steel rods paired with lightweight aluminum pistons.
A heavy-duty double-roller chain driving the camshafts.