ar3520d0300a

Adjust wheel bearing play

Type ar · topic 35.20 · version 0115 · 2010-01-12

Applies to: REAR AXLE 742.501 /505

Where it sits

Function group 2 Chassis › 35 Rear axle › 35.20 Wheel location, wheel hubs

EinPAS 17 Drivetrain/axle › 17.51 Rear axle › 17.51.41 Wheel carrier/steering knuckle/wheel hub/wheel bearing

Also applies to engines/gearboxes: 742 501, 742 505

AR35.20-D-0300A

Adjust wheel bearing play

8.12.09

REAR AXLE 742.501 /505

Adjust wheel bearing play

D35.20-0065-01

1 Dial gage holder

2 Dial gage

3 Steering knuckle

4 Rear wheel hub

Adjust

1

Remove rear axle shaft

2

Fit dial gage holder (1) and dial gage (2) onto rear wheel hub (4)

*001589532100

*363589022100

3

Position tip of dial gage with a preload against the steering knuckle (3)

4

Inspect wheel bearing play by moving rear wheel hub (4) back and forward

Inspect wheel bearing play only when outer slotted nut tightened. If the specification is not achieved, release outer slotted nut, slacken and set wheel bearing play by turning the inner slotted nut.

Aim for lower specified value if taper roller bearings are new.

Wheel bearing play

*BE35.20-N-1001-02A

*314589030700

5

Tighten outer slotted nut and secure

*BA35.20-N-1002-06C

*314589030700

6

Install rear axle shaft

Coat contact surface of rear axle shaft at wheel hub with sealant

*BA35.30-N-1001-01B

Hylomar universal sealant 80 ml

*BR00.45-Z-1010-01A

Half shaft

Number

Designation

Rear axle 742

BA35.30-N-1001-01B

Bolt, rear axle shaft to wheel hub

M141.5

Nm

200

Hub

Number

Designation

Rear axle 742.5

BA35.20-N-1002-06C

Outer slotted nut, wheel hub to rear axle tube

Nm

250

Test and adjustment values for wheel hub

Number

Designation

Rear axle 742.5

BE35.20-N-1001-02A

Wheel bearing play

mm

0.02...0.05

Adjust wheel bearing play
Adjust wheel bearing play
Adjust wheel bearing play

001 589 53 21 00

363 589 02 21 00

Claw-type wrench

Dial indicator holder

Dial indicator

314 589 03 07 00

Repair materials

Number

Designation

Order number

BR00.45-Z-1010-01A

Hylomar universal sealant 80 ml

A 001 989 25 20