31 12 000 Removing and installing/replacing left or right control arm

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

Necessary preliminary tasks:

If necessary, remove jointed rod of ride-height sensor from control arm.

Fig 1: Locating Front Control Arm Clamp

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Release nut (1); if necessary, grip at Torx socket (T40).

Installation:

Keep control arm to swivel bearing connection clean and free from oil and grease.

Replace self-locking nut.

For tightening torque refer to 31 12 4AZ in 31 12 CONTROL ARMS AND STRUTS .

Fig 2: Identifying Nut

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Unscrew nut (1).

If necessary, remove bracket (2) with ride-height sensor.

Remove bolt towards front and remove control arm.

Installation:

Note insertion direction of screw.

Replace self-locking nut.

Tighten bolt connection in Normal Position .

For tightening torque refer to 31 12 3AZ in 31 12 CONTROL ARMS AND STRUTS .

Fig 3: Identifying Bracket And Nut

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After installation: