LEMON Manuals: Even more car manuals for everyone
Home >> BMW >> 2009 >> X5 35d >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 14 (Engine Electrical System - Repair (N52)) >> Alternator With Drive And Mounting >> 12 31... Replacing Alternator Belt Pulley (Version 1)

12 31... Replacing Alternator Belt Pulley (Version 1)

WARNING: This page is about a different variant/trim than selected.

Special tools required: 

Remove and install alternator drive belt.

Depending on alternator type, grip shaft with:

Release nut with special tool 12 7 110. See 12 7 110 SOCKET WRENCH SOCKET WAF 24 .

Installation: 

Tightening torque, 12 31 2AZ / 12 31 3AZ. See 12 31 ALTERNATOR WITH DRIVE AND MOUNTING PARTS

Fig 1: Identifying Special Tool (12 7 110)
G04740393Courtesy of BMW OF NORTH AMERICA, INC.