Mercedes Benz M272 Engine Parts Diagram

If your diagram shows the intermediate shaft gear (part #272 030 03 01), take note. If the engine serial number is lower than #2729..30 088933, that gear is likely soft and failing. The fix requires removing the transmission, oil pan, and timing cover—a $3,000+ job.

The block is an aluminum 90° V6 design with silicon/aluminum lined cylinders. Mercedes Benz M272 Engine Parts Diagram

The M272 features a two-stage variable intake manifold (tuned for low-end torque and high-end power). If your diagram shows the intermediate shaft gear