Necessary preliminary tasks:
Unlock connector (1) and remove.
Release nuts (2) and disconnect positive battery cables.
Release screws (3).
Remove starter motor (4).
Installation note:
Check starter pinion and ring gear for damage. Replace starter motor if necessary.
Only during starter replacement and on vehicles with MSA (automatic engine start-stop function):
BMW X3 Service & Repair Manual > Rear control and suspension elements: Carry out ride height adjustment
NOTE: Ride height adjustment must be carried out after the following work:
Removal/replacement of ride height sensor or its control rod (only
necessary on vehicles with air suspension).
Replacement of EHC control unit (F01/F02/F04/F07/F11/F15/F16).
Replacement of ICM control unit (Integrat ...