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Home >> BMW >> 2013 >> X6 50i >> Repair and Diagnosis >> External Pages >> Different car >> Section 783 (Front Axle - Repair - AWD) >> 12 Struts With Rubber Mounts >> 31 12 148 Replacing Rubber Mounts on Both Compression Struts (AWD) >> Special tools required:

Special tools required:

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IMPORTANT: The rubber mounts on both compression struts must always be replaced!

Carry out check: 

There must always be a minimum amount of play in the guide joint.

  1. Check guide joint play
    NOTE: For this purpose, apply light pressure to the compression strut (in the area of the guide joint) in the horizontal and vertical directions.
  2. Check bolt connection (compression strut to guide joint) by tightening to 60 % of tightening torque 31 12 6AZ and listening for cracking sound31 12 CONTROL ARMS AND STRUTS

Replacing rubber mount: 

Remove both compression struts. See 31 12 090 Removing and installing/replacing both compression struts (AWD) 

Using a press and special tools 31 3 031 and 31 3 032, press rubber mount out of compression strut. See 31 3 030 PRESS-IN AND PRESS-OUT TOOL

NOTE: Special tool 31 3 031 must be exactly flush with rubber mount bushing. See 31 3 030 PRESS-IN AND PRESS-OUT TOOL
Fig 2: Pressing Rubber Mount Using Special Tool
G04745163Courtesy of BMW OF NORTH AMERICA, INC.

Installation: 

Keep rubber mount and bushing in compression strut clean and free from grease.

Align rubber mount by way of opening (1) in bushing to marking (2) on compression strut and press in. The deviation (A) must not exceed ± 5°.

Fig 3: Identifying Rubber Mount And Deviation
G04745164Courtesy of BMW OF NORTH AMERICA, INC.

Installation: 

Protrusion (A) equally large.

Fig 4: Identifying Protrusion
G04726267Courtesy of BMW OF NORTH AMERICA, INC.

After installation: