Wheel Bearings, Servicing

Wheel bearings, servicing
1. Phillips-head screw
2. Brake disc
3. Dust cap
^ Always replace
^ Proper function and long service life can only be ensured by the perfect seal of a new dust cap
4. Self-locking 12-point nut
^ Always replace
^ 175 Nm (129 ft. lbs.)
5. Wheel bearing/hub unit with wheel speed sensor rotor
^ Wheel bearing, wheel hub and wheel speed sensor rotor are installed together in housing.
^ Wheel bearing/hub unit is maintenance and adjustment free. Adjusting and servicing are not possible!
6. Axle beam
7. Brake caliper

8. Stub axle

CAUTION:
^ Do not attempt to straighten the stub axle.
^ Do not attempt to re-cut threads.