12 41 020 Removing and installing/replacing starter motor (M54)
WARNING: This page is about a different car, the 2003 BMW X5, 2002 BMW X5, and 2001 BMW X5. However, it is still accessible from the selected car via links, so may be relevant.
Necessary Preliminary Tasks:
- Switch off ignition.
- Follow instructions for disconnecting and connecting battery. Refer to 12 00... INSTRUCTIONS FOR DISCONNECTING AND CONNECTING BATTERY
.
Disconnect battery negative lead from battery.
NOTE:
Remove starter motor from below.
Unscrew nut (1).
Tightening torque, refer to 12 41 4AZ in ENGINE ELECTRICAL SYSTEM - TIGHTENING TORQUES .
Disconnect battery positive lead (2) from starter motor.
NOTE:
For purposes of clarity, reinforcement plate is now shown.
Do not remove reinforcement plate.
Release screws (1).
Tightening torque, (45 N.m).
Pull starter motor out of transmission mount and turn in order to facilitate access to control leads on starter motor.
Unscrew nuts (1).
Tightening torque, refer to 12 41 4AZ in ENGINE ELECTRICAL SYSTEM - TIGHTENING TORQUES .
Detach control leads (2) from starter motor.
Remove starter motor.
Installation:
Check starter pinion and starter ring gear for damage.