12 41 041 Replacing solenoid switch

Turn off ignition.

Remove starter motor.

Release nut (1).

Remove cable lug (2).

Fig 1: Identifying Nut And Cable Lug

Courtesy of BMW OF NORTH AMERICA, INC.

CAUTION:

Do not turn cable lug (2) while tightening down - risk of short circuit to starter motor housing.

Tightening torque, 12 41 4AZ .

Release screws (1).

Fig 2: Identifying Screws

Courtesy of BMW OF NORTH AMERICA, INC.

Remove solenoid switch (1) and spring (2).

Unhook pin (3).

Installation:

Check pin (3) for wear and apply grease.

Fig 3: Identifying Solenoid Switch, Spring And Pin

Courtesy of BMW OF NORTH AMERICA, INC.