Remove/install wheel hub and double-row angular-contact ball bearing

AR33.20-P-0315MFA

Remove/install wheel hub and double-row angular-contact ball bearing

20.05.2019

Model

118, 177, 247

Shown on left side of vehicle, model 177.0

1

Bolts

2

Wheel hub with double-row angular-contact ball bearing

3

Steering knuckle

 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

 Caution

Risk of injury caused by scraping or cutting body parts on sharp vehicle parts

Always wear protective gloves when working on or near sharp and non-deburred vehicle parts.
Deburr repair panels.

AS00.00-Z-0017-01A

Topical note

Notes on self-locking nuts and bolts

AH00.00-N-0001-01A

Notes on repair work on suspension components

AH00.00-P-0100-01A

Notes on safety-relevant components

AH00.00-Z-0019-01A

 

Remove/install

1

Remove left or right front brake disk.

AR42.10-P-0220MFA

 Place brake caliper with connected lines to one side and fix in place using suitable means.

2

Remove front axle shaft.

Model 118, 177, 247 with transmission 711.63

AR33.30-P-0620MFA

Model 118, 177, 247 with transmission 724.0/1

AR33.30-P-0620MFC

Model 118, 177, 247 with transmission 700.42

AR33.30-P-0620MFE

3

Remove bolts (1).

Topical note

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

AH00.00-P-0020-01A

 Installation: Replace screw/bolts (1).

 Bolt, wheel bearing to steering knuckle

*BA33.20-P-1001-02D

4

Remove wheel hub with double-row angular-contact ball bearing (2).

 Installation: Check that the wheel hub with double-row angular-contact ball bearing (2) is correctly seated in steering knuckle (3).

5

Install in the reverse order.

 Front axle wheel bearing

Number

Designation

Model 118, 177, 247

BA33.20-P-1001-02D

Bolt, wheel bearing to steering knuckle

M12

Stage 1

Nm

80

Stage 2

°

45