bmw Workshop Repair Guides

BMW Workshop Service and Repair Manuals

1 RA Replacing Voltage Regulator|Page 520 > < 4 RA Removing And Installing_replacing Alternator (N40, N42, N46, N45)
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12 32 501

Replacing voltage regulator

Necessary preliminary tasks:

Switch off ignition

Disconnect battery negative lead

Notes on removing and installing electronic control units

Remove alternator

Bosch:

Release protective caps (1).

Bosch:

Release screw (1) and nuts (2), remove cover.

Bosch:

Release screws and remove regulator switch (1) in direction of
arrow.

RA  Replacing voltage regulator

BMW AG - TIS

18.01.2013  20:30

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

Copyright

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1 RA Replacing Voltage Regulator|Page 520 > < 4 RA Removing And Installing_replacing Alternator (N40, N42, N46, N45)