ar3510y0010b

Remove/install complete rear axle

Type ar · topic 35.10 · version 0102 · 2019-12-03

Applies to: Rear axle 400.780 in model 400.241/243

Where it sits

Function group 2 Chassis › 35 Rear axle › 35.10 Complete rear axle — Series 400 (models 241, 243, 780)

EinPAS 17 Drivetrain/axle › 17.51 Rear axle › 17.51.30 Rear axle assembly — Series 400 (models 241, 243, 780)

AR35.10-Y-0010B

Remove/install complete rear axle

03.12.2019

Rear axle

400.780 in model 400.241/243

Remove/install complete rear axle

Y35.10-0011-09

1

Drain plug

4

Flexible air hose adapter

2

Breather hose

5

Electrical connector of inter axle lock sensor

3

Electrical connector of differential lock sensor

Remove/install complete rear axle

Y35.10-0012-09

4

Flexible air hose adapter

8

Intermediate shaft

6

Mud flap

9

Removal fixture

7

Propeller shaft

Remove/install complete rear axle

Y35.10-0013-09

10

Flexible brake line air hoses

13

Link bracket

11

Torque rod

14

V-rod

12

Spring seat

Remove/install complete rear axle

11

Torque rod

12

Spring seat

13

Link bracket

14

V-rod

Y35.10-0014-06

Remove/install complete rear axle

4

Flexible airhose adapter

7

Propeller shaft

8

Intermediate Shaft

10

Flexible brake line airhose

Y35.10-0015-06

Remove/install complete rear axle

4

Flexible airhose adapter

5

Electrical connector of inter axle lock sensor

6

Mud flap

15

Dummy bolt

Y35.10-0016-06

Remove/install complete rear axle

1

Drain plug

Y35.10-0017-01

Remove

1

Remove the drain plug (1) to drain the oil

2

Pull out the breather hose (2) of different lock unit from the differential casing

3

Disconnect the electrical connector of differential lock sensor (3)

4

Remove the flexible air hose adapter (4) of differential lock on axle

5

Remove the differential lock sensor (5) and install the dummy bolt instead of sensor on the slot of the differential lock sensor

By using 24 mm hexagonal socket and ratchet.

By using 27 mm hexagonal socket and wrench.

Ensure that before removing the axle shaft from the axle housing dummy bolt needs to be installed instead of differential sensor.

6

Disconnect the electrical connector of inter axle lock sensor (5)

7

Remove the flexible air hose adapter (4) of inter axle lock on axle

8

Remove the mud flap (6) from the load body by removing the bolts

By using 18 mm socket and wrench.

9

Remove the propeller shaft (7) between the rear forward axle drive head flange and transmission flange

By using 18 mm hexagonal socket and wrench.

10

Remove the intermediate shaft (8) from the rear forward axle and rear rearward axle

By using 18 mm socket and wrench.

Support the propeller shaft by hand to prevent it dropping down.

11

Attach removal fixture (9) to differential assembly

12

Jack up the wheels using a proper jacking machine and support vehicle frame using tripod stand

13

Remove the wheels

Remove/install wheels

AR40.10-Y-1100B

14

Disconnect the flexible brake line air hoses (10) on the rear forward axle spring brake actuators from the port no 11 and 12

By using 24 open-end wrench.

15

Lift the axle casing using jib crane to relieve the spring support bracket

16

Remove the torque rod (11) between the link bracket and trunnion bracket

By using 30 mm hexagonal socket and ratchet.

17

Remove the spring seat (12) and link bracket (13) from the axle housing

By using 30 mm hexagonal socket and ratchet.

18

Remove the V-rod (14) from the axle housing

By using 36 mm hexagonal socket and ratchet.

19

Lower the axle housing and support on the conventional crawler cum trolley jack

Install

20

Position and lift axle housing under the vehicle using conventional crawler cum trolley jack and jib crane

21

Install the V-rod (14) to the axle housing

By using 36 mm hexagonal socket and ratchet.

V-rod to axle housing

*BA35.10-Y-1004-03B

22

Install the spring seat (12) and link bracket (13) to the axle housing

By using 30 mm hexagonal socket and torque wrench.

Spring seat and link bracket to axle housing

*BA35.10-Y-1005-03B

23

Install the torque rod (11) between the link bracket and trunnion bracket

By using 30 mm hexagonal socket and torque wrench.

Torque rod between the link bracket and trunnion bracket

*BA35.10-Y-1006-03B

24

Relieve load from the axle and remove the jib crane and conventional crawler cum trolley jack

25

Connect the flexible brake line air hoses (10) on the rear forward axle spring brake actuators to the port no 11 and 12

By using 24 mm open-end wrench.

26

Install the wheels

Remove/install wheels

AR40.10-Y-1100B

27

Jack up the wheels using a proper jacking machine and support vehicle frame using tripod stand

Clean sealing surface on axle housing and on differential assembly and coat with sealing compound.

28

Install the intermediate shaft (8) to the rear forward axle and rear rearward axle

By using 18 mm hexagonal socket and wrench.

While installation support the propeller shaft by hand, to prevent it dropping down.

29

Install the propeller shaft (7) to the transmission flange and rear rearward axle

By using 21mm hexagonal socket and torque wrench.

30

Install the flexible air hose adapter (4) of differential lock on axle

31

Remove the dummy bolt (15) and install the differential lock sensor

By using 27 mm hexagonal socket and wrench and using 24 mm hexagonal socket and wrench.

32

Connect the harness socket on the differential lock sensor and install the flexible air hose adapter (4) of inter axle lock on axle

33

Connect the electrical socket (3) of the inter axle lock sensor

34

Install the mud flap (6) to the load body

By using 18 mm hexagonal socket and wrench.

35

Install the drain plug (1) to the axle housing

36

Remove the refilling cap on the axle housing and pour the differential oil specific quantity

Oil to be filled at 10mm below the filler plug level.

Rear axle

Number

Designation

Rear axle 400.780/781 in model 400.241/243/281

BA35.10-Y-1004-03B

V-rod to axle housing

Nm,

750 150, 900 100

Rear axle

Number

Designation

Rear axle 400.780/781 in model 400.241/243/281

BA35.10-Y-1005-03B

Spring seat and link bracket to axle housing

Nm

460

Rear axle

Number

Designation

Rear axle 400.780/781 in model 400.241/243/281

BA35.10-Y-1006-03B

Torque rod between the link bracket and trunnion bracket

Nm

556

Referenced documents