Replacing tensioning device for alternator drive belt (S63T2) (X5 M)
Special tools required:
- 11 0 390
Necessary preliminary tasks:
- Remove DRIVE BELT FOR ALTERNATOR .
If necessary, remove special tool 11 0 390.
Release screw (1).
Tightening torque 11 28 1AZ .
Remove belt tensioner with deflecting element (2).