Timing Chain Tensioner: Service and Repair

11 31 090 - Removing and installing/replacing chain tensioning piston (M52/M52TU/M54/M56)





Important!
Spring pressure!

Unfasten cylinder for chain tensioning piston.

Installation Note:
Replace sealing ring.
Tightening torque 11 31 8AZ 11 31 Camshaft.





Arrangement of components:
1) - Cylinder for chain tensioning piston

2) - Sealing ring

3) - Spring

4) - Piston