Remove/install steering knuckle with wheel hub

AR33.20-D-3505TSF

Remove/install steering knuckle with wheel hub

12.07.2019

Model

910

Modification notes

03.06.2019

Method extended, information on parts availability added

Operation steps 10, 11

09.07.2019

Document reference added

Operation steps 1, 7

Shown on left side of vehicle

1

Steering knuckle

3

Nut

2

Screw

4

Mark

 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

Notes on repair work on suspension components

AH00.00-P-0100-01A

 

Remove/install

1

Loosen respective front axle shaft.

Model 910 with engine 651

AR33.30-D-6530TSF

 Removal: To do so, only loosen screw of wheel hub to front axle shaft and put back in.

* Applies to Europe only



Remove/install left front axle shaft
Model 910 with engine 780.703

AR33.30-D-0621TE

Remove/install right front axle shaft
Model 910 with engine 780.703

AR33.30-D-0622TE

2

Remove brake disk.

AR42.10-D-0230TS

 Installation: Only attach front wheel after tightening screw of wheel hub to front axle shaft.

3

Remove rpm sensor from steering knuckle (1).

AR42.40-D-9801TS

4

Remove torsion bar linkage from suspension strut.

AR32.35-D-3330TS

5

Remove ball head of tie rod from steering knuckle (1).

AR46.40-D-7242TS

6

Remove supporting joint from steering knuckle (1).

AR33.20-D-0460TS

7

Remove front axle shaft.

Model 910 with engine 651

AR33.30-D-6530TSF

 To do so, unscrew screw of wheel hub to front axle shaft.
Secure front axle shaft outside of working area.

 Installation: Only screw in new screw of wheel hub to front axle shaft and tighten lightly by hand.

* Applies to Europe only



Remove/install left front axle shaft
Model 910 with engine 780.703

AR33.30-D-0621TE

Remove/install right front axle shaft
Model 910 with engine 780.703

AR33.30-D-0622TE

8

Remove wheel hub.

If the steering knuckle (1) is replaced.

AR33.20-D-0310TSF

9

Remove screw (2) of steering knuckle (1).

 To do so, remove nut (3) and unscrew screw (2).

 Nut, steering knuckle to suspension strut

*BA32.25-N-1002-04TSF

10

Remove steering knuckle (1) downwards.

 To do so, enlarge steering knuckle (1) using  spreader tool.

 Installation: When replacing the steering knuckle (1) due to damage, use any previous version.
When replacing the steering knuckle (1) for camber adjustment, use relevant required version.

 Spreader

*177589003100

If necessary,



use suitable tool to knock steering knuckle (1) off suspension strut.



Check

11

Check version of steering knuckle (1).

When replacing the steering knuckle (1).

 The respective version is identifiable on the steering knuckle (1) through the affixed marking (4). There are new steering knuckles (1) each with the following available values for camber adjustment, taking into account the tolerance values:
-1°00' (corresponds to version -1.0)
-0°30'(corresponds to version -0.5)
0°00' (corresponds to version 0)
+0°30' (corresponds to version +0.5)
+1°00' (corresponds to version +1.0)

12

Install in the reverse order.

 Suspension struts

Number

Designation

Model 910

BA32.25-N-1002-04TSF

Nut, steering knuckle to suspension strut

Stage 1

Nm

150

Stage 2

°

180