Turn off ignition.
Remove starter motor.
Release nut (1).
Remove cable lug (2).
CAUTION: Do not turn cable lug (2) while tightening down - risk of short circuit to starter motor housing.
Release screws (1).
Remove solenoid switch (1) and spring (2).
Unhook pin (3).
Installation: Check pin (3) for wear and apply grease.
BMW X3 Service & Repair Manual > Front axle gearbox: Removing and installing/replacing left or right output shaft
Special tools required:
31 5 110
NOTE:
If the wishbone is detached from the front axle support, it will be necessary to
carry out the wheel alignment procedure.
Necessary preliminary tasks:
Remove FRONT WHEEL .
Remove front UNDERBODY PROTECTION.
Remove ANTI-ROLL BAR LINK FROM ANTI ...