Radius Arm: Service and Repair

31 12 050 Removing And Installing/Replacing Left Or Right Trailing Link

Special tools required:







NOTE: Replace both trailing links in M-models.







Necessary preliminary tasks:
- Remove front wheel
- Remove front assembly underside protection
- Remove steering gear cover at side bottom







Release screws (1).
Remove front wheel arch cover (2) from bumper trim.

Installation note:
Make sure wheel arch cover is in correct position.







Release nut (1) and remove screw (2).
Remove tension strut (3) from front axle support.

Installation note:
Replace screw and nut.
Tighten bolt connection in normal position.
Tightening torque 31 12 1AZ.







IMPORTANT:
Do not release tension strut from swivel bearing with impact tool.
Make sure special tool rests correctly on steel bush of swivel bearing. The swivel bearing must be removed if the steel bush moves.
Rubber boot of trailing link must not be damaged.
Do not pull stainless steel ring off journal.







Slacken nut (1) two to three thread turns.
If necessary, replace lower section 31 2 242 with lower section 31 2 247.
Press tension strut (2) with special tool 31 2 240 off swivel bearing.
Unscrew nut (1) and remove tension strut (2) from swivel bearing.

Installation note:
Keep tension strut to swivel bearing connection clean and free from oil and grease.
Replace self-locking nut.
Tightening torque 31 12 2AZ.