Replacing Alternator Belt Pulley

12 31 ... - Replacing alternator belt pulley





Special tools required:
- 12 7 121 12 7 121 Counterholder Wrench
- 12 7 122 12 7 122 Socket





Illustrations show N42:

If fitted, remove cover cap from belt pulley.

Depending on alternator type, slacken screw with:

- Torx socket wrench
- Slacken multi-tooth socket wrench (special tool 12 7 122 12 7 122 Socket).
Grip freewheel with special tool 12 7 121 12 7 121 Counterholder Wrench.

Installation:
Tightening torque 12 31 8AZ [1][2]Specifications.

Remove alternator drive belt.

Release screw and if necessary remove freewheel.