Wheel Bearing Overview

Wheel Bearing Overview






1 Cover Plate

2 Wheel Hub with Wheel Bearing

• Removing and installing, refer to => [ Wheel Bearing Unit ] Wheel Bearing Unit.

• Sensor ring for ABS is installed in wheel hub.

• Various versions.

• For the correct allocation, refer to the Electronic Parts Catalog (ETKA).

3 Bolt

• 200 Nm + 90° turn

• Loosening and tightening, refer to => [ Drive Axle Twelve-Point Bolt, Loosening and Tightening ] Service and Repair.

• Always replace if removed.

4 Bolt

• 12 Nm

5 Bolt

• 8 Nm

6 Left Front ABS Wheel Speed Sensor (G47) / Right Front ABS Wheel Speed Sensor (G45)

• Before inserting wheel speed sensor, clean inner surface of bore hole and coat with securing grease (G 000 650).

7 Bolt

• 70 Nm + 90° turn

• Always replace if removed.

• Vehicle must not be sitting on the wheels when tightening or loosening.

8 Drive Axle

• Removing and installing, refer to => [ Drive Axle with CV Joint ] Drive Axle with CV Joint.

9 Wheel Bearing Housing

• Removing and installing, refer to => [ Wheel Bearing Housing ] Wheel Bearing Housing.

• With integrated brake carrier.

• If the wheel bearing housing must be replaced, alignment must be checked afterwards. Refer to => [ Wheel Alignment, Vehicles with Torsion Beam Rear Suspension ] Wheel Alignment, Vehicles with Torsion Beam Rear Suspension or => [ Wheel Alignment, Vehicles with Multi-Link Rear Suspension ] Wheel Alignment, Vehicles with Multi-Link Rear Suspension.

• For the correct allocation, refer to the Electronic Parts Catalog (ETKA).

10 Wheel Bearing Housing

• Removing and installing, refer to => [ Wheel Bearing Housing ] Wheel Bearing Housing.

• With bolted brake carrier.

• If the wheel bearing housing must be replaced, alignment must be checked afterwards. Refer to => [ Wheel Alignment, Vehicles with Torsion Beam Rear Suspension ] Wheel Alignment, Vehicles with Torsion Beam Rear Suspension or => [ Wheel Alignment, Vehicles with Multi-Link Rear Suspension ] Wheel Alignment, Vehicles with Multi-Link Rear Suspension.

• For the correct allocation, refer to the Electronic Parts Catalog (ETKA).