bmw Workshop Repair Guides

BMW Workshop Service and Repair Manuals

2 RA Removing And Installing_replacing Starter (M42, M43, M44) > < 3 RA Replacing Voltage Regulator (Valeo_Bosch)|Page 554
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12 41 ...

Checking components of starting motor
(electric test)

Check power input, 

refer to Technical Data

of pull-in and holding windings in solenoid switch.

Check excitation winding, carbon-brush holder and open-coil
armature winding for short circuit to earth.

Check armature for shorted turns - use a standard test probe.

Checking that excitation winding is not necessary with permanent
magnets.

RA  Checking components of starting motor (electric test)

BMW AG - TIS

05.02.2013  04:56

Issue status (12/2007) Valid only until next DVD is issued

Copyright

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2 RA Removing And Installing_replacing Starter (M42, M43, M44) > < 3 RA Replacing Voltage Regulator (Valeo_Bosch)|Page 554