Necessary preliminary tasks:
Unlock connector (1) and remove.
Release nuts (2) and disconnect positive battery cables.
Release screws (3).
Feed out starter motor and remove.
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 > Steering wheel for airbag: Removing and installing/replacing airbag unit
WARNING:
Observe the following instructions to avoid any risk of injury by the airbag unit.
Comply with safety regulations for handling components with gas
generators.
Do not exert any force on the airbag unit.
Use only specified tools for releasing the airbag unit.
NOTE:
Incorrect ...