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Home >> BMW >> 2018 >> X3 M40i >> Repair and Diagnosis >> External Pages >> Different car >> Section 445 (Rear Axle - Repair) >> Control Arms And Struts >> 33 32 021 Replacing left or right trailing arm

33 32 021 Replacing left or right trailing arm

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IMPORTANT:
  • The trailing arm must be installed with the opening (U-section) facing downward!
  • If the trailing arm is bent, the control arm/wheel carrier screw connection must be renewed.

Necessary preliminary work: 

Unscrew nuts (1).

Tightening torque 33 32 1AZ .

Pull out bolt towards front.

Installation note: 

Note direction of insertion of bolts.

Replace screw and nut.

Tighten down screw connection in NORMAL POSITION .

Fig 1: Pulling Out Bolt Towards Front
G09947172Courtesy of BMW OF NORTH AMERICA, INC.

Slacken nut (2).

Tightening torque 33 32 2AZ .

Move screws toward the rear.

Remove trailing arm (3) downward.

Installation note: 

The trailing arm must be installed with the opening (U-section) facing downward!

Note direction of insertion of screw.

Replace screw and nut.

Tighten down screw connection in NORMAL POSITION .