12 41 041 Replacing solenoid switch

WARNING: This page does not describe the selected car, but rather 14 other vehicles, including the 2008 BMW Z4, 2008 BMW 328xi, 2008 BMW 328i, 2008 BMW 323i, and 2007 BMW Z4. However, it is still accessible from the selected car via links, so may be relevant.

Turn off ignition.

Remove starter motor.

Release nut (1).

Remove cable lug (2).

Fig 1: Identifying Solenoid Switch Cable Lug And Nut

G04725689

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.

For tightening torque refer to 12 41 4AZ in 12 41 STARTER MOTOR WITH MOUNTING .

Release screws (1).

Fig 2: Identifying Solenoid Switch Screws

G04725690

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

G04725691

Courtesy of BMW OF NORTH AMERICA, INC.