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Starter Motor: Service and Repair



12 41 020 Removing And Installing/Replacing Starter Motor (N55)







IMPORTANT:
Aluminium screws/bolts must be replaced each time they are released.
Aluminium screws/bolts are permitted with and without colour coding (blue).
For reliable identification:
Aluminium screws/bolts are not magnetic.
Jointing torque and angle of rotation must be observed without fail (risk of damage).







Necessary preliminary work:
- Switch off ignition.
- Disconnect battery negative lead.
- Remove intake plenum.







Unlock connector (1) and remove.
Release nuts (2) and disconnect positive battery cables.
Tightening torque 12 42 2AZ.
Release screws (3).

Installation note:
Replace aluminium screws.
Tightening torque 12 41 1AZ.
Remove starter motor (4).







Installation note:
Check starter pinion and ring gear for damage. Replace starter motor if necessary.