33 32 064 Removing And Installing/Replacing Left Or Right Swinging Arm
Necessary preliminary tasks:
- Remove rear wheel.
- Deactivate and empty air spring system . See37 00 100 DRAINING/FILLING AIR SPRING SYSTEM .
- Remove stabilizer link from swinging arm . See 33 55 040 REPLACING STABILIZER LINKS FOR STABILIZER .
Release expansion rivets (1).
Remove cover (2) from rear axle carrier.
Mark position of eccentric screw (3) to rear axle carrier.
Installation:
Replace faulty expander rivets.
Make sure cover is correctly positioned.
Unscrew nut (1).
Remove jointed rod (2) from swinging arm.
Installation:
Sensor lever (3) must point from ride-height sensor to respective rear wheel.
Replace self-locking nut.
Tightening torque. See REAR AXLE - TIGHTENING TORQUES .
Support wheel carrier with workshop jack.
Release nuts (1, 2) and remove screw (3).
Remove rear shock absorber from swinging arm . See 33 52 000 REMOVING AND INSTALLING/REPLACING REAR LEFT OR RIGHT SHOCK ABSORBER .
Unscrew nut (1).
Remove bolt (2) towards rear.
Installation:
Replace self-locking nut.
Tightening torque. See REAR AXLE - TIGHTENING TORQUES .
Release nut (1), remove eccentric washer (2) and pull out eccentric screw (3) towards front.
Installation:
Note insertion direction of eccentric screw.
Align eccentric screw by means of marking to rear axle carrier.
Refit eccentric washer.
Replace self-locking nut.
Tighten bolt connection in normal position .
Tightening torque. See REAR AXLE - TIGHTENING TORQUES .
Release screw (4) and remove locking nut (5).
Installation:
Replace locking nut.
Tighten bolt connection in normal position .
Tightening torque. See REAR AXLE - TIGHTENING TORQUES .
After installation:
- Check that output shaft is correctly seated in rear differential.
- Activate and fill air suspension system . See 37 00 100 DRAINING/FILLING AIR SPRING SYSTEM .
- Carry out ride-height-calibration . See 37 12 012 CARRYING OUT RIDE-HEIGHT-CALIBRATION .
- Perform CHASSIS ALIGNMENT CHECK