LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Mini >> 2014 >> Cooper Base, 2D Convertible, Automatic Trans >> Repair and Diagnosis >> External Pages >> Different car >> Section 560 (Engine Electrical System - Repair Instructions) >> Alternator With Drive And Mount >> 12 31... Replacing Alternator Belt Pulley
April 5, 2026: LEMON Manuals is launched! Read the announcement.

12 31... Replacing Alternator Belt Pulley

WARNING: This page does not describe the selected car, but rather 7 other vehicles, including the 2006 BMW 760i, 2006 BMW 760Li, 2005 BMW 760i, 2005 BMW 760Li, and 2004 BMW 760i. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:

For Special Tool identification, see ENGINE ELECTRICAL SYSTEM - SPECIAL TOOLS .

Special Tools Required: 

Remove and install alternator drive belt.

Depending on alternator type, grip shaft with:

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 .

Fig 1: Identifying Torx Socket Wrench
G03292181Courtesy of BMW OF NORTH AMERICA, INC.