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Home >> BMW >> 2009 >> M3 2D Convertible, Standard >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 67 (Brakes - Repair - E90) >> Brake Booster >> 34 33 075 Removing and installing/replacing vacuum pump (S65)

34 33 075 Removing and installing/replacing vacuum pump (S65)

WARNING: This page is about a different variant/trim than selected.

Necessary preliminary tasks 

IMPORTANT: Before starting work, press the brake pedal to the floor several times to reduce the vacuum pressure in the brake booster. This makes it easier to detach the lines.

Release screws (1).

Press wheel arch cover (2) forwards slightly in direction of arrow.

Fig 1: Pressing Wheel Arch Cover
G06204066Courtesy of BMW OF NORTH AMERICA, INC.

Unlock quick-release fastener (2) and detach vacuum hose.

Disconnect plug connection (4).

Release nut (3) and pull vacuum pump (1) upwards out of bracket.

Fig 2: Disconnecting Plug Connection
G06204067Courtesy of BMW OF NORTH AMERICA, INC.