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Home >> BMW >> 2007 >> 760Li >> Repair and Diagnosis (Single Page) >> Engine Performance >> Remove, Overhaul & Install >> Engine Electrical System - Repair >> 31 Alternator With Drive and Line >> 12 31 ... Replacing Alternator Belt Pulley
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12 31 ... Replacing Alternator Belt Pulley

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: 

For 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)
G04748578Courtesy of BMW OF NORTH AMERICA, INC.