33 32 064 Removing and installing/replacing left or right swinging arm
Necessary preliminary tasks
- Remove REAR WHEEL .
- Deactivate and empty AIR SPRING SYSTEM .
- Remove ANTI-ROLL BAR LINK FROM SWINGING ARM .
Release expanding 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.
Slacken 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 37 14 6AZ .
Support wheel carrier with workshop jack.
Release nuts (1, 2) and remove screw (3).
Remove rear SHOCK ABSORBER FROM SWINGING ARM .
Slacken nut (1).
Remove bolt (2) towards rear.
Installation:
Replace self-locking nut.
Tightening torque 33 32 3AZ .
Release nut (1), remove eccentric washer (2) and pull out eccentric screw (3) towards front.
Installation:
Note insertion direction of eccentric screw.
Align eccentric bolt to rear axle support by means of marking.
Refit eccentric washer.
Replace self-locking nut.
Tighten bolt connection in NORMAL POSITION .
Tightening torque 33 32 2AZ .
Release screw (4) and remove locking nut (5).
Installation:
Replace locking nut.
Tighten bolt connection in NORMAL POSITION .
Tightening torque 33 32 1AZ .
After installation
- Check that output shaft is correctly seated in rear differential.
- Activate and fill AIR SUSPENSION SYSTEM .
- Carry out RIDE-HEIGHT CALIBRATION .
- Perform chassis alignment check . See 32 00 150 KDS WHEEL ALIGNMENT WITH VEHICLE LOAD UP TO DESIGN POSITION or 32 00 155 KDS CHASSIS/WHEEL ALIGNMENT CHECK WITH RIDE HEIGHT MEASUREMENT WITHOUT VEHICLE LOAD .