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Home >> BMW >> 1997 >> 540i Standard >> Repair and Diagnosis >> Accessories & Equipment >> Gauges & Instrument Panels >> Engine Electrical System - Repair Instructions >> Starter With Mounting >> 12 41 041 Replacing solenoid switch

12 41 041 Replacing solenoid switch

Turn off ignition.

Remove starter motor.

Release nut (1).

Remove cable lug (2).

Fig 1: Removing Cable Lug With Nut
G03152898Courtesy of BMW OF NORTH AMERICA, INC.
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 TORQUE .

Release screws (1).

Fig 2: Identifying Solenoid Switch Screws
G03152899Courtesy 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: Removing Solenoid Switch And Spring
G03152900Courtesy of BMW OF NORTH AMERICA, INC.