Remove/install right front axle shaft

AR33.30-S-0622F

Remove/install right front axle shaft

29.01.2020

Model

447 with engine 780.701/702

1

Front axle shaft

2

Screw

3

Mounting bar

4

Axle drive module

1

Front axle shaft

5

Cover

4

Axle drive module

 Danger

Risk of death when working on component parts and systems with U >= 30 V alternating voltage (AC) or U >= 60 V direct voltage (DC)

Do not touch damaged or defective live component parts and lines or non-insulated electrical connections and lines.

AS00.00-Z-0035-01A

Topical note

General information on vehicles with high-voltage on-board electrical system and/or lithium-ion battery and/or gaseous-fuel drive system as well as personal protective equipment

AH00.00-Z-0300-01A

Topical note

Notes on avoiding damage through contamination and foreign objects

AH00.00-P-5000-01A



Remove

1

Remove right transverse control arm.

AR33.20-S-1452EF

2

Remove screw (2) and fold up mounting bracket (3).

3

Pull front axle shaft (1) out of wheel hub.

4

Pull front axle shaft (1) out of axle drive module (4) and remove.

5

Remove radial shaft sealing ring.

AR08.10-S-0051F



Install

6

Install a new radial shaft sealing ring.

AR08.10-S-0051F

7

Insert cover (5) into radial shaft sealing ring as shown.

 WIS Service Media
wsm://04_201900_86

 Cover

*447589009800

8

Insert front axle shaft (1) into cover (5) far enough until toothing of front axle shaft (1) has passed radial shaft sealing ring.


Do not insert front axle shaft (1) completely into cover (5) and axle drive module (4).
Otherwise the cover (5) cannot be removed and the radial shaft sealing ring may be damaged.

 WIS Service Media
wsm://04_201900_87
Operation steps 8 to 10 are shown here.

9

Pull out cover (5) in direction of arrow (arrow A) and remove from front axle shaft (1).

10

Slide front axle shaft (1) all the way into axle drive module (4).

11

Insert front axle shaft (1) into wheel hub.

12

Close mounting bracket (3) and screw in screw (2).

 Make sure that the bearing of the front axle shaft (1) is seated correctly.

 Screw, bearing front axle shaft to holder

*BA33.30-N-1002-02C

13

Install right transverse control arm.

AR33.20-S-1452EF

 Front axle shaft

Number

Designation

Model 447 with engine 622, 780.701
Model 447 with engine 651, 654
with code ZG2 (Permanent all-wheel drive)

Model 447 with engine 780.702

BA33.30-N-1002-02C

Screw, bearing front axle shaft to holder

Nm

21

21