ar3510y0010c

Remove/install complete rear axle

Type ar · topic 35.10 · version 0103 · 2019-12-03

Applies to: Rear axle 400.781 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, 781)

EinPAS 17 Drivetrain/axle › 17.51 Rear axle › 17.51.30 Rear axle assembly — Series 400 (models 241, 243, 781)

AR35.10-Y-0010C

Remove/install complete rear axle

03.12.2019

Rear axle

400.781 in model 400.241/243

Remove/install complete rear axle

Y35.10-0018-09

Rear Rearward Axle Removal

1

Drain plug

3

Air line

2

Compressed air line

4

Dummy bolt

Remove/install complete rear axle

Y35.10-0019-09

5

Mud flap

8

Intermediate shaft

6

Torque rod

9

Fixture

7

Rear cross member

10

Differential assembly

Remove/install complete rear axle

Y35.10-0020-09

11

Flexible brake line air hoses

15

Torque rod

12

Link rod

16

Spring seat

13

Anti roll bar

17

Link bracket

14

Jib crane

Remove/install complete rear axle

Y35.10-0021-07

18

V-rod

20

Trolley jack

19

Axle housing

Remove/install complete rear axle

Y35.10-0022-09

Rear Rearward Axle Refitment

8

Intermediate shaft

17

Link bracket

11

Flexible brake line air hoses

18

V-rod

15

Torque rod

19

Axle housing

16

Spring seat

20

Trolley jack

Remove/install complete rear axle

5

Mud flap

6

Torque rod

7

Rear cross member

Y35.10-0023-06

Remove/install complete rear axle

Y35.10-0024-07

1

Drain plug

3

Air line

2

Compressed air line

4

Dummy bolt

Remove/install

1

Place the jack under the center of the rear rearward axle or rear forward axle

Ensure that the jack is in contact with the metal portion of the axle housing area.

2

Jack up the wheels using a proper jacking machine and support vehicle chassis frame near rear under protection device (RUPD) by using tripod stand

Ensure that vehicle against rolling before jack up the wheel.

3

Remove wheels on both the axles on both side

Remove/install wheels

AR40.10-Y-1100B

4

Remove the drain plug (1) to drain the oil

Installation: Fill the differential oil to the recommended level.

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

5

Pull out the compressed air line (2) and disconnect the harness socket from the differential lock

6

Remove the air line (3) and breather hose from the differential unit

7

Remove the differential lock sensor

By using 24 mm hexagonal socket and wrench.

Installation: By using 24 mm hexagonal socket and torque wrench.

Differential lock sensor

*BA35.10-Y-1003-03B

8

Install the dummy bolt (4) instead of sensor on the slot of the differential lock sensor

By using 27 mm hexagonal socket and wrench.

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

Installation: By using 27 mm hexagonal socket and torque wrench

9

Remove the axle shafts on both side wheel hubs

By using 24mm hexagonal socket and wrench.

Installation: By using 24 mm hexagonal socket and torque wrench.

Clean sealing surface on rear axle shaft flange and on wheel hubs and apply the sealant.

Apply sealant to the axle shaft to wheel hub.

Loctite 5900

*BR00.45-Z-1089-01A

Axle shaft to wheel hub assembly

*BA35.10-Y-1002-03B

10

Remove the mud flap (5) from the load body

By using 18 mm socket and wrench.

11

Detach the torque rod (6) from the trunnion bracket and rear rearward axle spring bracket

By using 30 mm hexagonal socket and wrench.

Installation: By using 30 mm hexagonal socket and torque wrench.

Torque rod to trunnion bracket and rear rearward axle spring bracket

*BA35.10-Y-1008-03B

12

Detach the rear cross member (7) from the trunnion

By using 30 mm hexagonal socket and wrench.

Installation: By using 30 mm hexagonal socket and torque wrench.

Rear cross member to trunnion ends

*BA35.10-Y-1007-03B

13

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.

14

Attach removal fixture (9) to differential assembly

15

Remove the differential assembly (10)

By 24 mm socket and wrench.

Pull out the differential assembly; gap available in between the trunnion and rear rearward axle.

16

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

By using 24 mm open-end wrench.

17

Remove the link rod (12) between the anti-roll bar and frame

By using 24mm hexagonal socket and ratchet.

18

Remove the anti roll bar (13)

By using 21 mm hexagonal socket and ratchet.

19

Lift the axle casing using jib crane (14) to relive the load on the spring support bracket

20

Remove the torque rod (15) between the link bracket

By using 30 mm hexagonal socket and ratchet.

Installation: By using 30mm hexagonal socket and torque wrench.

Torque rod between the link bracket and trunnion bracket

*BA35.10-Y-1006-03B

21

Remove the spring seat (16) and link bracket (17) from the axle housing

By using 30mm hexagonal socket and ratchet.

Ensure spring is free and not touching the spring bracket.

Installation: Using 30 mm hexagonal socket and torque wrench.

Spring seat and link bracket to axle housing

*BA35.10-Y-1005-03B

22

Tie the V-rod (18) on the vehicle frame to avoid rubbing and sagging

23

Remove the V-rod (18) from the axle housing

By using 36 mm hexagonal socket and ratchet.

Installation: By using 36 mm hexagonal socket and torque ratchet.

V-rod to axle housing

*BA35.10-Y-1004-03B

24

Lower the axle housing (19) by jig crane and support on the conventional crawler cum trolley jack (20)

25

Install in the reverse order

Rear axle

Number

Designation

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

BA35.10-Y-1002-03B

Axle shaft to wheel hub assembly

Nm

340

Rear axle

Number

Designation

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

BA35.10-Y-1003-03B

Differential lock sensor

Nm

50

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

Rear axle

Number

Designation

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

BA35.10-Y-1007-03B

Rear cross member to trunnion ends

Nm

420+90

Rear axle

Number

Designation

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

BA35.10-Y-1008-03B

Torque rod to trunnion bracket and rear rearward axle spring bracket

Nm

560

Repair materials

Number

Designation

Order number

BR00.45-Z-1089-01A

Loctite 5900

A 002 989 73 20

Referenced documents