12 31 ... Replacing Alternator Belt Pulley
WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2006 BMW M3, 2005 BMW M3, 2004 BMW M3, 2003 BMW M3, and 2002 BMW M3. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:
For Special Tool identification, see SPECIAL TOOLS - M3 .
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, refer to 12 31 2AZ/12 31 3AZ in ENGINE ELECTRICAL SYSTEM - TIGHTENING TORQUES .