ar3510w0010l

Remove/install complete rear axle

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

Applies to: REAR AXLE 771.180 in MODEL 942, 943 1st 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: 771 180

AR35.10-W-0010L

Remove/install complete rear axle

6.5.10

REAR AXLE 771.180 in MODEL 942, 943
1st driven rear axle on vehicles with two driven rear axles

Remove/install complete rear axle

W35.10-1036-09

1 Air lines (brake cylinder)

2 Bracket

3 Bracket

4 Electrical connector (brake wear sensor)

5 Leaf spring unit

6 Rod mount

12 Electrical connector (temperature sensor)

13 Electrical connector (interwheel differential lock)

14 Compressed air line (interwheel differential lock)

15 Vent line

7 Trailing arm

8 Bolts

9 Electrical connector (interaxle differential lock)

10 Compressed air line (interaxle differential lock)

11 Triangular control arm

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) on rear axle

Installation: Use new cable ties.

4

Detach compressed-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 (4) 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 (12) from temperature sensor on rear axle

7

Detach electrical connector (9) of interaxle differential lock

8

Detach electrical connector (13) of interwheel differential lock

9

Detach air lines (10, 14) from differential locks

10

Unplug vent line (15) from axle housing

11

Detach shock absorbers at left and right from rear axle

AR32.25-W-0110A

12

Detach propeller shafts on drive flange and output flange of rear axle

Secure propeller shafts to prevent them from falling down.

AR41.10-W-0050A

13

Detach wishbone control arm (11) from link bracket (18) on axle housing and secure to prevent it from falling

Installation: Install new nuts.

*BA35.15-N-1001-03A

14

Detach trailing arm (7) from left and right link bracket (6) of rear axle

Installation: Install new nuts.

*BA35.15-N-1006-03A

15

Raise rear axle using inspection pit lift far enough until the leaf spring units (5) are relieved

16

Secure rear axle on inspection pit lift against falling down

17

Remove link bracket (6) at right and left from axle housing

Installation: Install new bolts (8).

*BA35.15-N-1010-03A

18

Lower rear axle and take out under the vehicle

19

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