11 31 091 Removing and installing/replacing hydraulic chain tensioner (M57T2)
Necessary preliminary tasks:
- Remove TIMING CASE COVER
WARNING:
Chain tensioner pistons are under spring pressure.
Risk of injury during removal of plug mandrels.
Risk of injury during removal of plug mandrels.
Press tensioning rail (1) in direction of arrow.
Insert special tool 11 3 340 into chain tensioner (3).
Release screws (2).
Remove chain tensioner (3).