ar3510g0010bl

Remove/install complete rear axle

Type ar · topic 35.10 · version 0101 · 2020-02-25

Applies to: Rear axle 747.582/584/593 in model 405 with code A54 (Preparation of auxiliary rear axle steering)

Where it sits

Function group 2 Chassis › 35 Rear axle › 35.10 Complete rear axle — Series 405

EinPAS 17 Drivetrain/axle › 17.51 Rear axle › 17.51.30 Rear axle assembly — Series 405

Also applies to engines/gearboxes: 747 582, 747 584, 747 593

AR35.10-G-0010BL

Remove/install complete rear axle

04.02.2020

Rear axle

747.582/584/593 in model 405

with code A54 (Preparation of auxiliary rear axle steering)

Remove/install complete rear axle

1

Compressed air lines

2

Trailing arm

3

Subharness

4

Electrical connector

5

Trailing arm

6

Linkage rod

7

Compressed-air line

16.05

Overload protection valve

G35.10-3129-06

Remove/install complete rear axle

G35.10-3130-09

8

Hydraulic lines

11

Auxiliary steering adjustment rod

14

Electrical connector

9

Electrical connectors

12

Bracket

15

Stabilizer link

10

Compressed-air line

13

Transverse control arm

Danger

Risk of death caused by vehicle slipping or toppling off during lifting

Only lift vehicle at the lift support points specified by the vehicle manufacturer.

AS00.00-Z-0032-01A

Warning

Risk of injury. Moving parts can pinch, crush or, in extreme cases even sever extremities.

No parts of the body or limbs should be within the operating area of mechanical components when moving components.

AS00.00-Z-0009-01A

Topical note

Notes on self-locking nuts and bolts

AH00.00-N-0001-01A

Remove/install

1

Lock rear axle in straight-ahead position.

See manufacturer information.

2

Secure front wheels with chocks to prevent vehicle from rolling away.

3

Release parking brake.

4

Mechanically loosen combination brake cylinder.

AR42.20-G-0050B

5

Remove compressed-air lines (7) for service brake from left and right combination brake cylinder.

6

Operate parking brake.

7

Mark separating point of compressed-air lines (1) relative to each other.

8

Disconnect compressed-air lines (1) for spring-loaded brake cylinders from overload protection valve (16.05).

Only on model 405.103/122/123/201/221

AR42.10-G-0900BC

Installation: Note attached markings.

9

Expose subharness (3) and compressed-air lines (1) on right trailing arm (5).

Installation: Replace cable ties.

10

Mark electrical connectors (4) relative to one another.

11

Disconnect electrical connectors (4) of lines for brake pad wear display and ABS lines.

Installation: Note attached markings.

12

Disconnect compressed-air line from differential lock.

13

Expose bleed lines on rear axle.

14

Unhook linkage (6) from ALB controller.

Only on rear axle 747.584/593 in model 405.105/110/125/202/222 up to vehicle identification end number 253218, rear axle 747.582/584/593 in model 405.103/122/123/201/221

15

Remove propeller shaft from flange of axle drive.

Bolt, propeller shaft to rear axle output shaft flange

*BA41.10-N-1002-01J

16

Detach trailing arms (2, 5) from rear axle and remove left and right shims.

Bolt for trailing arm at rear axle

*BA35.15-N-1001-02D

17

Remove pilot bushings of trailing arms (2, 5) from rear axle.

18

Check pilot bushings of trailing arms (2, 5) for wear.

If problems are found,

replace pilot bushings.

19

Remove compressed-air line (10) from steering cylinder.

20

Disconnect electrical connectors (9, 14).

21

Remove auxiliary steering adjustment rod (11) from tie rod.

22

Remove bracket (12).

23

Remove transverse control arm (13).

Bolt, transverse control arm to rear axle

*BA35.15-N-1002-02D

24

Mark installation position of hydraulic lines (8).

25

Remove hydraulic lines (8) and seal off connection fittings on steering cylinder using suitable stop plugs.

Installation: Note attached markings.

26

Fix spring in installation position using a tensioning strap.

Fixing the springs in this position makes installation of the rear axle easier.

27

Remove both shock absorbers from rear axle.

Nut/bolt, shock absorber to rear axle

*BA32.25-N-1001-03I

28

Attach vehicle frame to workshop crane.

29

Secure rear axle against tilting over using a vehicle jack.

The rear axle's center of gravity is located at the rear.

30

Raise vehicle slightly using workshop crane.

31

Remove both stabilizer links (15) from rear axle and remove shims.

Bolt, stabilizer link to rear axle

*BA35.10-N-1001-03J

32

Remove pilot bushings of stabilizer link (15) from rear axle.

33

Check pilot bushings of stabilizer link (15) for wear.

If problems are found,

replace pilot bushings.

34

Lift vehicle frame using workshop crane and carefully roll forwards.

Installation: Lower vehicle only far enough until the springs rest on the spring retainers.

35

Put down vehicle at frame on jack stands.

36

Install in the reverse order.

37

Check settings of hydraulic steering, adjust if necessary.

See manufacturer information.

38

Check, adjust automatic load-dependent brake (ALB).


Model 405.103/123/201/221 with rear axle 747.582/584/593 with 4-channel ABS

AR42.80-G-0050BB

Model 405.105/110/125/202/222 up to vehicle identification end number 253218 with rear axle 747.584/593

AR42.80-G-0050UG

39

Check all compressed-air lines for leak tightness.

Leak location spray LUBRION article no. 626.04

*BR00.45-Z-1005-03A

40

Check differential lock for proper operation.

41

Check oil levels, and correct, if necessary.

AP35.10-G-3510B

Rear axle shock absorber

Number

Designation

Model 405

BA32.25-N-1001-03I

Nut/bolt, shock absorber to rear axle

Nm

200

Rear axle

Number

Designation

REAR AXLE 747.570/571/572/ 580/581/582/583/ 584/590/592/593

BA35.10-N-1001-03J

Bolt, stabilizer link to rear axle

Nm

380

Trailing arms, transverse control arms

Number

Designation

Rear axle 747.570/571/580/581/582/584/590/592/593

BA35.15-N-1001-02D

Bolt for trailing arm at rear axle

Nm

380

Trailing arms, transverse control arms

Number

Designation

Rear axle 747.570/571/580/581/582/584/590/592/593

BA35.15-N-1002-02D

Bolt, transverse control arm to rear axle

Nm

230

Propeller shaft

Number

Designation

Model 405

BA41.10-N-1002-01J

Bolt, propeller shaft to rear axle output shaft flange

Nm

100

Repair materials

Number

Designation

Order number

BR00.45-Z-1005-03A

Leak location spray LUBRION article no. 626.04

WIMMER CHEMOTECHNIK
Riedener Weg 50B
82319 STARNBERG, BAYERN
Telephone: (08151) 739981
Fax: (08151) 739982
www.lubrion.com

Referenced documents