12 31 ... Replacing Alternator Belt Pulley
WARNING: This page does not describe the selected car, but rather 17 other vehicles, including the 2010 BMW X5, 2010 BMW 650i, 2009 BMW X5, 2009 BMW 650i, and 2008 BMW X5. 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.
Installation:
Tightening torque, 12 31 2AZ / 12 31 3AZ. See ENGINE - TIGHTENING TORQUES .