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Home >> BMW >> 2017 >> M3 Automatic DCT Trans >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Gauges & Instrument Panels >> Engine Electrical System - Repair (F80) >> 12 41 Starter Motor >> 12 41 041 Replacing the engagement solenoid switch

12 41 041 Replacing the engagement solenoid switch

Preliminary work needed: 

Slacken nut (1).

Remove cable head (2).

G04740414Courtesy of BMW OF NORTH AMERICA, INC.
IMPORTANT: Do not twist cable head (2) when tightening, risk of short circuit to starter motor housing.

Tightening torque: 12 41 1AZ .

Unscrew the screws (1).

G04740415Courtesy of BMW OF NORTH AMERICA, INC.

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

Detach the bolt (3).

Installation note: 

Check the bolt (3) for wear and grease the bolt.

G04740416Courtesy of BMW OF NORTH AMERICA, INC.