Remove/install wheel carrier

AR35.20-S-0115E

Remove/install wheel carrier

27.01.2020

Model

447 with engine 274, 651

Model

447 with engine 654.9

Model

448 with engine 274

Modification notes

07.02.2019

BA35.15-N-1005-03H added.

Operation step 12

05.02.2019

Method for unlocking the collar nut changed.

Operation steps 1 to 4

27.01.2020

Collar nut, rear axle shaft to wheel hub

BA35.30-N-1001-01E

1

Wheel carrier

2

Rear brake cable

3

Screw

4

Nuts

 Danger

Risk of death caused by vehicle slipping or toppling off of the lifting platform.

Align vehicle between vehicle lift columns and position the four support plates at the vehicle lift support points specified by the vehicle manufacturer.

AS00.00-Z-0010-01A

Topical note

Notes on threaded connections fastened using a tightening angle-based tightening process

AH00.00-P-0020-01A

Topical note

Notes on self-locking nuts and bolts

AH00.00-N-0001-01A

Topical note

Special instructions for lifting and supporting vehicle

AH00.60-N-0100-01A

 

Remove/install

1

Remove corresponding rear wheel.

AR40.10-S-1100E

2

Remove wheel hub cover at center of light alloy wheel.

Model 447 except code RS3 (steel wheels 6.5 J x 16) except code RS7 (steel wheels 6.5 J x 17) model 448

3

Release collar nut.

AR35.30-S-0116-01E

4

Attach rear wheel.

AR40.10-S-1100E

 Two wheel bolts are sufficient.

5

Operate parking brake.

6

Unscrew collar nut.

AR35.30-S-0116-01E


Do not move the vehicle anymore with unfastened collar nut.
Otherwise, the wheel bearing can get damaged.

 The vehicle must be in contact with the ground. Replace collar nut.

 Collar nut, rear axle shaft to wheel hub

*BA35.30-N-1001-01E

7

Release parking brake.

8

Remove rear wheel.

AR40.10-S-1100E

9

Remove brake shoes of parking brake.

AR42.20-S-0530E

10

Remove rear brake cable (2) from wheel carrier (1).

11

Detach rear axle rpm sensor from wheel carrier (1).

AR42.30-S-0714E

 Do not remove electrical wiring harness.

12

Unscrew bolts (3).

 For this, counterhold nuts (4).

 Installation: Replace bolts (3) and nuts (4).

 Screw/nut, wheel carrier to semi-trailing arm

*BA35.15-N-1005-03H

13

Remove rear axle shaft from wheel hub.

 Secure wheel carrier (1) against falling down.

If the rear axle shaft is stuck.



Push rear axle shaft out of wheel hub.

AR35.30-S-0115-02E

 Extraction and insertion tool

*210589034300

14

Remove wheel carrier(1).

15

Install in the reverse order

 Control arm

Number

Designation

Model 447, 448

BA35.15-N-1005-03H

Screw/nut, wheel carrier to semi-trailing arm

Stage 1

Nm

150

Stage 2

°

90

 Rear axle shaft

Number

Designation

Model 447, 448

BA35.30-N-1001-01E

Collar nut, rear axle shaft to wheel hub

Stage 1

Nm

250

Loosen

°

180

Stage 2

Nm

200

Stage 3

°

30