Wheel Bearing Assembly Overview

Wheel Bearing Assembly Overview





1 Suspension Strut

2 Bolt

• Bolt point must face in direction of travel.

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

• Can be checked in Guided Fault Finding using the Vehicle Diagnosis, Testing and Information System (VAS 5051).

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

4 Bolt

• M6 x 16

• 8 Nm

5 Tie Rod End

6 Wheel Hub with Wheel Bearing

• Sensor ring for ABS is installed in wheel hub.

• Various versions.

7 Nut

• M12 x 1.5

• Pre-tighten to 100 Nm, then loosen by 180° and tighten to 100 Nm again.

• Self-locking

• Always replace after removal.

8 Internally Vented Brake Disc

9 Bolt

• M16 x 1.5 x 80

• Hex head bolt: 200 Nm + 180° turn.

• Twelve-point bolt: 70 Nm + 90° turn.

• Always replace after removal.

CAUTION!
Vehicle must not be standing on its wheels when loosening or tightening.

10 Bolt

11 Bolt

• M6 x 12

• 12 Nm

12 Cover Plate

13 Wheel Bearing Housing

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

• With bolted brake carrier.

• If a wheel bearing housing is replaced, vehicle must then be aligned. Refer to => [ Wheel Alignment Overview ] Wheel Alignment Overview.

14 Bolt

• M12 x 1.5 x 45

• 70 Nm + 90° turn

• Always replace after removal.

15 Drive Axle

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

16 Nut

• M12 x 1.5 x 80

• 70 Nm + 90° turn

• Self-locking.

• Always replace after removal.