Radius Arm Bushing: Service and Repair
31 12 138 Replacing rubber mounts on both tension strutsSpecial tools required:
Important!
Rubber mounts must always be renewed in pairs!
Rubber mount must only be renewed once
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 centre punch, it is necessary to replace both tension struts.
Mark tension struts with a punch mark in area (A).
Using a press and special tools 33 3 322 and 31 3 032, press rubber mount out of tension strut.
Note:
Special tool 33 3 322 must be exactly flush with rubber mount bush.
Installation:
Keep rubber mount and bushing in tension strut clean and free from grease.
Align rubber mount using notch to marking on tension strut and press in.
Installation:
^ Protrusion (A) equally large.