ar3510w0010d

Remove/install complete rear axle

Type ar · topic 35.10 · version 0105 · 2009-11-23

Applies to: REAR AXLE 745.79

Where it sits

Function group 2 Chassis › 35 Rear axle › 35.10 Complete rear axle

EinPAS 17 Drivetrain/axle › 17.51 Rear axle › 17.51.30 Rear axle assembly

Also applies to engines/gearboxes: 745 79*

AR35.10-W-0010D

Remove/install complete rear axle

16.11.09

REAR AXLE 745.79

Remove/install complete rear axle

W35.10-0004-09

1 Air line (vehicles with differential lock)

2 Connector (vehicles with differential lock)

3 Spring U-bolt

4 ALB linkage

5 Shock absorber

6 Hexagon bolt

7 Hexagon nut

17 Connector (vehicles with Flexible-Service-System)

18 Connector (vehicles with ABS)

19 Hexagon bolt

20 Hexagon nut

21 Propeller shaft

22 Hexagon nut

8 Stabilizer

9 Hexagon nut

10 Hexagon bolt

11 Bearing bracket

12 Hexagon bolt

13 Venting hose

14 Connector for parking brake inspection

15 Brake line

16 Brake line

Remove/install

Installation

Replace self-locking nuts and bolts.

1

Remove wheels

AR40.10-W-1100A

2

Support vehicle on its frame

3

Support rear axle

4

Remove propeller shaft (21) at rear axle flange

Secure propeller shaft against falling.

*BA41.10-N-1002-01F

*000589220100

*001589442100

5

Disconnect plug (17)

Only on vehicles with code (Y88) Flexible Service System.

6

Pull off vent hose (13)

7

Detach ALB linkage (4)

8

Detach compressed air line (1) and connector (2)

Only on vehicles with code (A71) Rear axle differential lock.

9

Separate connector (18)

Only on vehicles with code (B02) ABS brake system.

Label connector.

10

Detach brake lines (15, 16)

Mark brake lines relative to connections.

11

Detach connector (14) for parking brake inspection

12

Detach damper (5) from bearing bracket (11)

*BA32.25-N-1001-03G

13

Detach anti-sway bar (8) from bearing bracket (11)

*BA32.35-N-1001-03E

14

Remove bearing bracket (11)

*BA35.10-N-1001-03F

15

Remove spring U-bolt (3)

*BA32.20-N-1001-03F

16

Lower rear axle and take out under the vehicle

Installation: lightly grease mounting bores for center bolts with leaf spring grease.

Raise rear axle so that the center bolts settle into the mounting holes.

*BR00.45-Z-1020-06A

17

Install in the reverse order

Propeller shaft

Number

Designation

Model 673, 674, 675, 676, 677, 679

BA41.10-N-1002-01F

Bolt/nut, propeller shaft to flange connection

M10

Nm

60

M12

Nm

100

M14

Nm

160

M16

Nm

200

Rear axle shock absorber

Number

Designation

Model 675, 676, 677, 679
with rear axle 745.79

BA32.25-N-1001-03G

Nut of shock absorber to bearing bracket

Nm

250

Rear axle stabilizer bar

Number

Designation

Model 675, 676, 677, 679 with
rear axle 745.79

BA32.35-N-1001-03E

Nut, stabilizer bar to bearing bracket

Nm

225

Rear axle

Number

Designation

Rear axle 745.79

BA35.10-N-1001-03F

Bolt, bearing bracket to rear axle

Nm

150

Rear axle steel suspension

Number

Designation

Model 675, 676, 677, 679
with rear axle 745.79

BA32.20-N-1001-03F

Nut to rear axle spring clamp

M18

Nm

350

M20

Nm

500

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

001 589 44 21 00

Torque wrench handle

Open end wrench

000 589 22 01 00

Repair materials

Number

Designation

Order number

BR00.45-Z-1020-06A

Leaf-spring grease (refer to Specifications for Operating Fluids, Sheet no. 268)

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Referenced documents