32 00 610 Adjusting toe-in and camber on front axle
Special tools required:
- 32 3 140
- 32 3 146
- 32 3 147
See STEERING AND WHEEL ALIGNMENT - SPECIAL TOOLS .
The centering pin may only be driven or twisted out if the camber is outside the specified tolerance after toe adjustment.
Version with active front steering:
- Align steering wheel
- Set cumulative steering angle by means of the service function " Carry out initial operation/adjustment for active front steering " to "zero". See 32 10 005 Adjustment for active front steering and 61 31 996 CARRYING OUT STEERING ANGLE SENSOR ADJUSTMENT .
- If necessary, secure with steering wheel arrester
Version without active front steering:
Move steering into straight-ahead position by means of markings on cap (1) and steering gear (2).
Align steering wheel and secure with steering wheel arrester.
Adjust toe-in:
Clean thread on tie rod.
Loosen screw (2).
Turn tie rod (3) and if necessary grip tie rod end (1) to adjust toe-in to setpoint value.
Tighten screw (2).
Tightening torque, see 32 21 2AZ in 32 21 STEERING ARMS .
If necessary, correct installation position of gaiter.
Adjusting camber:
Remove tension strut for spring strut dome . See 51 71 371 REMOVING AND INSTALLING/REPLACING TENSION STRUT ON LEFT OR RIGHT SPRING STRUT DOME .
Remove protective cap.
Twist/drive out centering pin (1).
Clean wheel arch from below in area of support bearing with compressed air.
Slacken nut (2).
Insert special tool 32 3 140 into opening in wheel arch.
Screw knurled nut 32 3 147 onto stud.
Replace nuts (1) and screw on but do not tighten down fully.
Turn nut (2) of special tool 32 3 140 to adjust camber to setpoint value.
Tighten down nuts (1).
Tightening torque, see 31 31 1AZ in 31 31 SPRING STRUTS .
Remove special tool 32 3 140 .
Replace nut (1) and tighten down.
Tightening torque, see 31 31 1AZ in 31 31 SPRING STRUTS .
After installation:
- Check directional stability of car; if necessary, repeat toe-in adjustment