12 31 ... Replacing Alternator Belt Pulley
WARNING: This page is about a different car, the 2008 BMW Alpina and 2007 BMW Alpina. However, it is still accessible from the selected car via links, so may be relevant.
Special tools required:
- 12 7 110
Remove and install alternator drive belt. See 11 28 010 REPLACING ALTERNATOR DRIVE BELT (N62/N62TU)
Depending on alternator type, grip shaft with:
- hexagon socket
- multi-tooth socket or
- Torx socket wrench
Release nut with special tool 12 7 110.
Installation:
Tightening torque. See ENGINE ELECTRICAL SYSTEM - TIGHTENING TORQUES .