12 41 041 Replacing solenoid switch

WARNING: This page is about a different car, the 2005 BMW Z4, 2004 BMW Z4, and 2003 BMW Z4. However, it is still accessible from the selected car via links, so may be relevant.

Turn off ignition.

Remove starter motor. See 12 41 020 Removing And Installing/Replacing Starter Motor (M54) .

Release nut (1).

Remove cable lug (2).

Fig 1: Removing Cable Lug

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

Release screws (1).

Fig 2: Releasing Screws

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

Unhook pin (3).

Installation:

Check pin (3) for wear and apply grease.

Fig 3: Removing Solenoid Switch And Spring

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