bmw Workshop Repair Guides

BMW Workshop Service and Repair Manuals

71 Exhaust Gas Recirculation > < 1 RA Removing And Installing, Sealing_replacing Exhaust Manifold (N40_N42_N45_N46)
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11 66 000

Removing and installing/replacing vacuum
pump (N42/N46)

Note:

Press brake pedal several times to reduce vacuum in brake
booster.

Installation location:

Vacuum pump is located at rear of cylinder head on exhaust
camshaft.

Remove ignition coil cover.

E46 only

Remove heater rear panel.

Note:

For purposes of clarity, this work step is shown on the engine after
it has been removed.

Release screws and remove vacuum pump (1).

Installation:

Replace sealing ring (2).

Drive (1) must be turned into correct position prior to installation.

Note:

For purposes of clarity, this work step is shown without the
cylinder head cover.

Align drive (1) of vacuum pump to groove (2) of exhaust
camshaft.

RA  Removing and installing/replacing vacuum pump (N42/N46)

BMW AG - TIS

25.01.2013  14:52

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

Copyright

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71 Exhaust Gas Recirculation > < 1 RA Removing And Installing, Sealing_replacing Exhaust Manifold (N40_N42_N45_N46)