12 41 041 Replacing solenoid switch

WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2005 BMW 745i, 2005 BMW 745Li, 2004 BMW 745i, 2004 BMW 745Li, and 2003 BMW 745i. However, it is still accessible from the selected car via links, so may be relevant.

Turn off ignition.

Remove starter motor. See STARTER

Release nut (1).

Fig 1: Removing Cable Lug

Courtesy of BMW OF NORTH AMERICA, INC.

Remove cable lug (2).

CAUTION: Do not turn cable lug (2) while tightening down - risk of short circuit to starter motor housing.
Tightening torque, 12 41 4AZ. Refer to ENGINE ELECTRICAL SYSTEM - TIGHTENING TORQUES .

Release screws (1).

Fig 2: Releasing Screws

Courtesy of BMW OF NORTH AMERICA, INC.

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

Fig 3: Removing Solenoid Switch And Spring

Courtesy of BMW OF NORTH AMERICA, INC.

Unhook pin (3).

Installation:

Check pin (3) for wear and apply grease.