12 31 ... Replacing Alternator Belt Pulley
WARNING: This page is about a different car, the 2008 BMW 760Li and 2007 BMW 760Li. 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.
Depending on alternator type, grip shaft with:
- hexagon socket
- multi-tooth socket or
- Torx socket wrench
Release nut with special tool 12 7 110 . See 12 7 110 SOCKET WRENCH SOCKET WAF 24 .
Installation:
For tightening torque, 12 31 2AZ / 12 31 3AZ , see 12 31 ALTERNATOR WITH DRIVE AND MOUNTING PARTS .