ar3510d0010d

Remove/install complete rear axle

Type ar · topic 35.10 · version 0109 · 2009-01-27

Applies to: REAR AXLE 742.5 in MODEL 668, 670 with CODE (A71) Rear axle differential lock with CODE (B02) Brake system, antilock brake system (ABS)

Where it sits

Function group 2 Chassis › 35 Rear axle › 35.10 Complete rear axle — Series 668 · Series 670

EinPAS 17 Drivetrain/axle › 17.51 Rear axle › 17.51.30 Rear axle assembly — Series 668 · Series 670

Also applies to engines/gearboxes: 742 5**

AR35.10-D-0010D

Remove/install complete rear axle

22.1.09

REAR AXLE 742.5 in MODEL 668, 670
with CODE (A71) Rear axle differential lock
with CODE (B02) Brake system, antilock brake system (ABS)

Remove/install complete rear axle

D35.10-0052-09

1 Nut

2 ALB lever

3 Plug (for axles with code A71)

4 Connector for brake pad wear indicator

5 Connectors (for axles with code B02)

12 Washer

13 Nut

14 Screw

15 Shock absorber

16 Screw

17 Nut

18 Propeller shaft

6 Brake lines (hydraulic)

7 Compressed-air line

8 Hydraulic line (for axles with
code A71)

9 Vent line (axle housing)

10 Spring U-bolt

11 Spring plate

Remove/install

1

Remove wheels

Support vehicle at frame

AR40.10-D-1100A

2

Detach connector for brake pad wear indicator (4)

3

Separate connector (5)

for axles with ABS, code B02

4

Detach ALB lever (2) on linkage

Installation: Use new nut (1)

5

Disconnect plug (3)

for axles with differential lock,
code A71

5.1

Detach hydraulic line (8)

Seal off line end and threaded stud with plugs in order to prevent contamination.

6

Detach compressed-air line (7)

Danger!

Risk of poisoning caused by swallowing brake fluid. Risk of injury caused by brake fluid coming into contact with skin and eyes.

Only pour brake fluid into suitable and appropriately marked containers. Wear protective clothing and eye protection when handling brake fluid.

AS42.50-Z-0001-01A

7

Undo brake lines (6) from brake hoses, detach holddown clips and remove brake hoses from bracket

Seal off line ends and threaded stud with plugs in order to prevent contamination.

8

Pull vent line (9) out of frame

9

Take off both shock absorbers (15) at rear axle

*BA32.25-N-1001-03C

10

Secure propeller shaft (18) to prevent it from falling down and detach at drive flange

Installation: Use new nuts (17)

*BA41.10-N-1002-01D

*000589210100

*001589442100

11

Remove spring brackets (10) and spring plates (11)

*BA32.20-N-1001-03B

12

Secure rear axle against falling and lower slowly.

13

Install in the reverse order

14

Bleed brake system

15

Bleed differential lock hydraulic system

for axles with differential lock,
code A71

Rear axle steel suspension

Number

Designation

Model 668, 670

Model 667

BA32.20-N-1001-03B

Rear axle spring bracket

M121.5

Nm

114

114

M141.5

Nm

155

155

M161.5

Nm

240

240

Rear axle shock absorber

Number

Designation

Models
667, 668, 670

BA32.25-N-1001-03C

Bolt/nut, shock absorber to axle console

M141.5

Nm

100

Propeller shaft

Number

Designation

Model
667

Model
668.3, 670

BA41.10-N-1002-01D

Bolt, rear propeller shaft to rear axle

M101

Nm

70

-

M121

Nm

-

76

Remove/install complete rear axle
Remove/install complete rear axle

000 589 21 01 00

001 589 44 21 00

Torque wrench handle

Open end wrench

Referenced documents