33 32 071 Replacing one upper control arm

WARNING: This page does not describe the selected car, but rather 10 other vehicles, including the 2010 BMW M6, 2010 BMW 650i, 2009 BMW M6, 2009 BMW 650i, and 2008 BMW M6. However, it is still accessible from the selected car via links, so may be relevant.

NOTE: If the control arm is detached from the rear axle carrier, it is necessary after reinstallation to carry out a wheel/chassis alignment check.

Necessary preliminary tasks:

Remove rear wheel .

Shown on vehicle at rear right:

Unclip line for pulse generator (1) from holder (2).

Only on right side: Unclip line for brake pad wear sensor (3) from holder (2).

Fig 1: Identifying Pulse Generator, Holder And Brake Pad Wear Sensor

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Release nut (1); if necessary, grip at external hexagon/Torx socket.

Remove control arm at top from wheel carrier.

Installation:

Keep control arm to wheel carrier connection clean and free from oil and grease.

Replace self-locking nut.

Tightening torque 33 32 8AZ , see 32-CONTROL ARMS AND STRUTS .

Fig 2: Identifying Nut

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Unscrew nut (1).

Pull out bolt (2) towards front.

Remove upper control arm.

Installation:

Note insertion direction of bolt.

Replace self-locking nut.

Tighten bolt connection in normal position .

Tightening torque 33 32 14AZ , see 32-CONTROL ARMS AND STRUTS .

Fig 3: Removing Upper Control Arm

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Replacement:

Unclip holder on control arm.

After installation:

Perform chassis alignment check