300TE 4MATIC (124.290) L6-3.0L (103.985) (1991)
Timing Chain Guide: Service and Repair
Replacing Guide Rail
Removal and Installation:
1. Set piston of No. 1 cylinder to TDC (arrow).
2. Remove timing case cover, See: Timing Cover/Service and Repair/Removal and Installation of Timing Case Cover.
3. Mark camshaft sprocket relative to camshaft (arrows).
4. Remove camshaft sprocket.