Adjust wheel bearing play on rear wheel hub

AR35.20-B-0301-01XA

Adjust wheel bearing play on rear wheel hub

Rear axle

742.824/825 in model 368, 384.2/3

Rear axle

743.457 in model 384

Rear axle

746.96 in model 386, 693, 695

Rear axle

772.100 in model 384.233/3

Rear axle

772.110 in model 695.3

Rear axle

772.115 in model 958.1

Wheel hub

Number

Designation

Rear axle 742.8

Rear axle 743.0/1/2/3/4

BE35.20-B-1001-02A

Axial clearance of wheel hub bearings

mm

0,02...0,04

0,02...0,04

Wheel hub

Number

Designation

Rear axle 746.8/9

Rear axle 772.110/115

BE35.20-B-1001-02A

Axial clearance of wheel hub bearings

mm

0,02...0,04

0,02...0,04

Wheel hub

Number

Designation

Rear axle.772.100

BE35.20-B-1001-02A

Axial clearance of wheel hub bearings

mm

0,02...0,04

 Hub

Number

Designation

Axles 746.96

BA35.20-B-1001-06C

Internal hex nut

1st stage

Nm

350

2nd stage

° angular

- 90

 Hub

Number

Designation

Rear axle 742.824/825

Rear axle 772.100/110/112/115/116

BA35.20-B-1001-06H

Wheel hub bearing internal nut

First stage

Nm

135

350

Second stage

° angular

- 180

- 90

Third stage

Nm

68

-

Fourth stage

° angular

- 45

-

 Hub

Number

Designation

Rear axle 743.457

BA35.20-B-1001-06H

Wheel hub bearing internal nut

First stage

Nm

300

Second stage

° angular

- 90

Third stage

Nm

-

Fourth stage

° angular

-

 Hub

Number

Designation

Axles 746.96

BA35.20-B-1002-06C

External hex nut

-

Nm

350...400

 Hub

Number

Designation

Rear axle 742.824/825

Rear axle 772.100/110/112/115/116

BA35.20-B-1002-06H

Wheel hub bearing external nut

Nm

441

350

 Hub

Number

Designation

Rear axle 743.457

BA35.20-B-1002-06H

Wheel hub bearing external nut

Nm

350...400

1

Outer nut

2

Lock plate

3

Washer

4

Inner nut

5

Wheel hub

1

Install the inner nut (4) until it touches the bearing while simultaneously turning the wheel hub (5).

2

Hit some times at the wheel hub (5) with a bronze hammer.

3

Tighten the inner nut (4) to the specified tightening torque at the first stage, and unscrew the specified angle (second stage) using the respective  claw wrench.
Rear axles 742.824/825, 743.457, 772.100/110/115 
Rear axle 746.96 

4

Only in rear axles 742.824/825
Turn the wheel hub (5) from 3 to 4 complete turns.

5

Tighten the inner nut (4) to the tightening torque at the third stage.
Rear Axles 742.824/825 

6

Only in rear axles 742.824/825
Turn the wheel hub (5) in 360°, and unscrew the inner nut (4) in the specified angle (fourth stage).
Rear Axles 742.824/825 

7

Install the washer (3), a new lock plate (2), the outer nut (1), and tighten to the specified tightening torque using the respective  claw wrench.
Rear axle 746.96 
Rear axles 742.824/825, 743.457, 772.100/110/115  

8

Install the  dial indicator holder and the  dial indicator on the wheel hub (5).

9

Check the end play moving the wheel hub (5) in and out.
. 

If the end play is out of specified value:



Correct the end play.

10

Lock the outer nut (1) with the lock plate (2).

 Fold two tabs of the lock plate (2), opposite 180° to one another, over the side faces of the outer nut (1).