ar3510y0010e

Remove/install complete rear axle

Type ar · topic 35.10 · version 0102 · 2019-12-04

Applies to: Rear axle 400.780 in model 400.281

Where it sits

Function group 2 Chassis › 35 Rear axle › 35.10 Complete rear axle — Series 400 (models 281, 780)

EinPAS 17 Drivetrain/axle › 17.51 Rear axle › 17.51.30 Rear axle assembly — Series 400 (models 281, 780)

AR35.10-Y-0010E

Remove/install complete rear axle

04.12.2019

Rear axle

400.780 in model 400.281

Remove/install complete rear axle

Y35.10-0043-09

Rear forward axle removal procedure

1

Drain plug

5

Mud guard

2

Wheel nuts

6

Air line from the differential unit

3

Tripod stand

7

Breather hose

4

Wheel

8

Harness socket from the differential unit

Remove/install complete rear axle

Y35.10-0044-09

9

Air line from the interlock unit

13

Spring brake actuator parking

10

Harness socket from the interlock unit

14

Service brake compressed air line

11

Propeller shaft

15

Shock absorber

12

Intermediated shaft

16

Torque rod

Remove/install complete rear axle

17

Jib crane

18

V-rod

19

Spring seat

20

Link bracket

21

Axle housing

22

Conventional crawler cum trolley jack

Y35.10-0045-06

Remove/install complete rear axle

Y35.10-0046-09

Rear forward axle refitment procedure

13

Spring brake actuator parking

18

V-rod

14

Service brake compressed air line

19

Spring seat

15

Shock absorber

20

Link bracket

16

Torque rod

21

Axle housing

17

Jib crane

Remove/install complete rear axle

Y35.10-0047-09

4

Wheel

9

Air line from the interlock unit

5

Mud guard

10

Harness socket from the interlock unit

6

Air line from the differential unit

11

Propeller shaft

7

Breather hose

12

Intermediated shaft

8

Harness socket from the differential unit

Remove/install complete rear axle

Y35.10-0048-07

1

Drain plug

3

Tripod stand

2

Wheel nuts

Remove/install

1

Remove the drain plug (1) to drain the oil

2

Loosen the wheel nuts (2)

By using 32 mm wheel spanner.

3

Raise the jack supporting the axle to lift the tire off the ground

4

Support the vehicle chassis frame near rear under protection devices using tripod stand (3)

5

Remove the both wheels (4) on the rear forward axles

By using tyre removal stand.

Installation: By using tyre removal trolley.

6

Remove the mud Guard (5)

By using 21 mm and 24 mm hexagonal socket and ratchet.

7

Remove the air line (6) from the differential unit

8

Pull out the breather hose (7) and disconnect the harness socket (8) from differential lock unit

Release air from auxillary air tank before starting any service procedure

9

Remove the air line (9) from the interlock unit

10

Disconnect the harness socket (10) from inter lock unit

11

Remove the propeller shaft (11) between the rear forward axles drive head flange and transmission

By using 18 mm ring spanner.

Installation: By using 18 mm hexagonal socket and torque wrench.

Install the propeller shaft mounting bolts between the rear forward axles drive head flange and transmission

*BA35.10-Y-1036-03B

12

Remove intermediated shaft (12) from the rear forward axle and rear rearward axle

By using18 mm socket and wrench.

Installation: By using 18 mm hexagonal socket and torque wrench.

Install intermediated shaft from the rear forward axle and rear rearward axle

*BA35.10-Y-1035-03B

13

Remove the spring brake actuator parking (13) and service brake compressed air line (14)

By using 24 mm open-end wrench.

14

Remove shock absorber (15) both side mounting bolt from chassis and link bracket

By using 21 mm socket and ratchet.

Installation: By using 21 mm hexagonal socket and torque wrench.

15

Remove the torque rod (16) from trunnion bracket

By using 30 mm hexagonal socket and ratchet.

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

Install the torque rod to the trunnion bracket

*BA35.10-Y-1034-03B

16

Lift the axle casing using jib crane (17) to relieve the spring support bracket

17

Remove the V-rod (18) from the housing

By using 36 mm hexagonal socket and ratchet.

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

Install the V-rod to the axle housing

*BA35.10-Y-1033-03B

18

Remove the spring seat (19) and link bracket (20) mounting bolts from the axle housing

By by using 30 mm hexagonal socket and ratchet.

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

Install Spring seat and link bracket to the axle housing

*BA35.10-Y-1032-03B

19

Lower the axle housing (21) and support on the conventional crawler cum trolley jack (22)

20

Pull out the rear axle housing from the vehicle

By using specified equipment.

21

Install in the reverse order

Rear axle

Number

Designation

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

BA35.10-Y-1032-03B

Install Spring seat and link bracket to the axle housing

Nm

460

Rear axle

Number

Designation

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

BA35.10-Y-1033-03B

Install the V-rod to the 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-1034-03B

Install the torque rod to the trunnion bracket

Nm

556

Rear axle

Number

Designation

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

BA35.10-Y-1035-03B

Install intermediated shaft from the rear forward axle and rear rearward axle

Nm

988

Rear axle

Number

Designation

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

BA35.10-Y-1036-03B

Install the propeller shaft mounting bolts between the rear forward axles drive head flange and transmission

Nm

988