12 41 020 Removing and installing/replacing starter motor

Necessary preliminary work: 

• Disconnect NEGATIVE BATTERY LEAD
• Remove front UNDERBODY PROTECTION

Release nut (1) and remove terminal 50 from starter motor.

Release nut (2) and disconnect positive battery cable from starter motor.

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Release screws (1).

Remove starter motor.

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Installation: 

Install starter.

Screw in and tighten screws (1).

Tightening torque 12 41 1AZ

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Connect terminal 50 to starter motor and tighten nut (1).

Tightening torque 12 52 1AZ .

Connect positive battery cable to starter motor and tighten nut (2).

Tightening torque 12 52 3AZ .

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Required follow-up work: 

• Connect NEGATIVE BATTERY LEAD .
• Install front UNDERBODY PROTECTION .

Only during starter replacement and on vehicles with MSA (automatic engine start-stop function): 

• Reset start counter using BMW diagnosis system.