Timing Chain Tensioner: Service and Repair

11 31 091 Removing and installing or replacing the hydraulic chain tensioner (M57T2- SCR)

Special tools required:





Necessary preliminary work:
^ Remove gear case cover





Warning!
Chain tensioner pistons are under spring pressure.
Danger of injury during removal of alignment pins.





Press tensioning rail (1) in direction of arrow.

Insert special tool 11 3 340 in the chain tensioner (3).

Unfasten screws (2).

Remove chain tensioner (3).