12 41 041 Replacing the engagement solenoid switch

WARNING: This page does not describe the selected car, but rather 9 other vehicles, including the 2015 BMW 740i, 2015 BMW 740Li xDrive, 2015 BMW 740Li, 2014 BMW 740i, and 2014 BMW 740Li xDrive. However, it is still accessible from the selected car via links, so may be relevant.

Necessary preliminary tasks:

Switch off ignition.
Remove STARTER MOTOR .

Slacken nut (1).

Remove the cable shoe (2).

Fig 1: Identifying Solenoid Switch Nut And Cable Shoe

Courtesy of BMW OF NORTH AMERICA, INC.

Attention!

Do not twist the cable shoe (2) when tightening, risk of shorting to starter motor housing.

Tightening torque 12 41 1AZ .

Release screws (1).

Fig 2: Identifying Starter Motor Housing Screws

Courtesy 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.

Fig 3: Identifying Solenoid Switch, Spring And Bolt

Courtesy of BMW OF NORTH AMERICA, INC.