3112138 Replacing rubber mounts on both tension struts

WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2011 BMW 328i, 2011 BMW 323i, 2010 BMW 335i, 2010 BMW 328i, and 2010 BMW 323i. However, it is still accessible from the selected car via links, so may be relevant.

IMPORTANT: The mounts on both tension struts must be replaced! Note that the mounts may only be changed once.
On some models faulty rubber mounts are replaced by hydro mounts!
Procedure remains the same!

Necessary preliminary tasks

Check ball joints of tension struts while installed, replace TENSION STRUTS if necessary
Remove TENSION STRUTS

IMPORTANT: If the tension struts already feature an identification mark with a center punch, it is necessary to replace both tension struts.

Mark tension struts with a punch mark in area (A).

Fig 1: Identifying Punch Mark Area On Tension Strut

Courtesy of BMW OF NORTH AMERICA, INC.

Using a press and special tools 31 3 031 and 31 3 032, press rubber mount out of tension strut.

NOTE: Special tool 31 3 031 must be exactly flush with rubber mount bush.

Fig 2: Pressing Rubber Mount Using 31 3 031 And 31 3 032

Courtesy of BMW OF NORTH AMERICA, INC.

Installation:

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

Align rubber mount by way of arrow to marking on tension strut and press in. The deviation must not exceed ± 5°.

Fig 3: Aligning Rubber Mount On Tension Strut

Courtesy of BMW OF NORTH AMERICA, INC.

Installation:

Protrusion (A) equally large.

Fig 4: Identifying Protrusion

Courtesy of BMW OF NORTH AMERICA, INC.