ar3510w0010m

Remove/install complete rear axle

Type ar · topic 35.10 · version 0100 · 2010-05-12

Applies to: REAR AXLE 771.181 in MODEL 942, 943 2nd driven rear axle on vehicles with two driven rear axles

Where it sits

Function group 2 Chassis › 35 Rear axle › 35.10 Complete rear axle — Series 942 · Series 943

EinPAS 17 Drivetrain/axle › 17.51 Rear axle › 17.51.30 Rear axle assembly — Series 942 · Series 943

Also applies to engines/gearboxes: 771 181

AR35.10-W-0010M

Remove/install complete rear axle

6.5.10

REAR AXLE 771.181 in MODEL 942, 943
2nd driven rear axle on vehicles with two driven rear axles

Remove/install complete rear axle

W35.10-1035-09

1 Air lines (brake cylinder)

2 Bracket

3 Bracket

4 Vent line

5 Compressed air line (interwheel differential lock)

6 Electrical connector (brake wear sensor)

12 Electrical connector (interwheel differential lock)

13 Triangular control arm

7 Leaf spring unit

8 Rod mount

9 Bolts

10 Trailing arm

11 Electrical connector (ABS sensor)

Remove/install

Notes on self-locking nuts and bolts

AH00.00-N-0001-01A

1

Remove wheels

AR40.10-W-1100A

2

Support vehicle on its frame

3

Detach all lines from bracket (2, 3)

Installation: Use new cable ties.

4

Detach air lines (1) from brake cylinders

With compressed air connection system "VOSS 230".

AR42.10-W-0900A

With compressed air connection system "VOSS 232" (NG 8, 12) or "SCHÄFER SDF" (NG 6).

AR42.10-W-0900C

5

Detach electrical connector (6) at right and left from brake wear sensors

Detach and connect the plug axially only, and loosen and tighten the threaded connection carefully, as the brake caliper must be replaced in case of damage to the plug-in connection or the threaded connection.

*BA42.10-N-1002-12B

6

Detach electrical connector (11) at right and left from ABS sensors

7

Detach electrical connector (12) from interwheel differential lock

8

Detach air line (5) from interwheel differential lock

9

Unplug vent line (4) from axle housing

10

Detach shock absorbers at left and right from rear axle

AR32.25-W-0110A

11

Only detach propeller shaft at 2nd rear axle drive flange

Secure propeller shaft to prevent it from falling.

AR41.10-W-0050A

12

Detach wishbone control arm (13) from link bracket (18) on axle housing and secure to prevent it from falling

Installation: Install new nuts.

*BA35.15-N-1001-03A

13

Detach trailing arm (10) from left and right link bracket (8) of rear axle

Installation: Install new nuts.

*BA35.15-N-1006-03A

14

Raise rear axle using inspection pit lift far enough until the leaf spring units (7) are relieved

15

Secure rear axle on inspection pit lift against falling down

16

Remove link bracket (8) at right and left from axle housing

Installation: Install new bolts (9).

*BA35.15-N-1010-03A

17

Lower rear axle and take out under the vehicle

18

Install in the reverse order

Control arm

Number

Designation

Rear axle
771.1

BA35.15-N-1001-03A

Bolt, wishbone control arm to bearing bracket on rear axle

M24

Nm

690

BA35.15-N-1006-03A

Nut, control arm to link bracket

Nm

520

BA35.15-N-1010-03A

Bolt, link bracket and leaf spring unit to axle housing

Nm

520

Rear axle brake caliper

Number

Designation

Model
374, 940, 942,
943, 944

BA42.10-N-1002-12B

Bolt connecting brake wear sensor to brake caliper

Nm

1

Referenced documents