ar3510b0010hc

Remove/install complete rear axle

Type ar · topic 35.10 · version 0102 · 2019-09-19

Applies to: Rear axle 746.302/315 in model 963 with code I6X (Air suspension, rear axle)

Where it sits

Function group 2 Chassis › 35 Rear axle › 35.10 Complete rear axle — Series 963

EinPAS 17 Drivetrain/axle › 17.51 Rear axle › 17.51.30 Rear axle assembly — Series 963

Also applies to engines/gearboxes: 746 302, 746 315

AR35.10-B-0010HC

Remove/install complete rear axle

18.09.2019

Rear axle

746.302/315 in model 963

with code I6X (Air suspension, rear axle)

Remove/install complete rear axle

B35.10-0031-09

Representation of an axle with disc brake

1

Rear axle

7

Compressed air connection (longitudinal differential lock)

12

Bearing cap

2

Breather

8

Holder (torsion bar)

13

Anti-roll bar

3

Compressed air connection (transverse differential lock)

9

Holder (chassis)

14

Combined cylinder

4

Connector (transverse differential lock)

10

Propeller shaft

15

Connector of the brake pad wear indicator

5

Triangular tensioning arm

11

Suspension bellows

16

Compressed air connections

6

Connector (longitudinal differential lock)

Remove/install complete rear axle

17

Holder (cables and pipes)

18

Bellows support on the suspension

19

Nuts

20

Propeller shaft (passing axle)

B35.10-0032-11

Topical note

Notes on compressed air connection systems

AH00.18-N-0001-01A

Notes on self-locking nuts and bolts

AH00.00-N-0001-01A

Remove/install

1

Empty the compressed air system

2

Remove the wheels


.

AR40.10-B-1100D

3

Let the vehicle rest on the chassis

4

Remove the propeller shaft (10)


.

AR41.10-W-0050H

5

Remove the propeller shaft (20) of the passing axle

6

Remove the ABS sensor


.

AR42.30-B-0150HB

7

Remove the brake pad wear indicator connector (15)

8

Remove the compressed air lines (16) from the brake combination cylinders (14)

AR42.10-W-0900H

Installation: Check the O-Rings, if necessary, replace them.

9

Remove the fastening support (17) from the compressed air line and cable fastening

Piping bracket

*BA32.22-B-1008-03HC

10

Remove the transverse differential lock connector (4)

11

Remove the compressed air connection (3) from the transverse differential lock and breather (2)

12

Disconnect the connector (6) from the longitudinal differential lock

13

Remove the compressed air line (7) from the longitudinal differential lock

14

Remove the dampers

Shock absorber on the chassis mount

*BA32.22-B-1002-03HC

15

De-pressurize the air suspension

16

Remove the fastening bolts on the suspension bellows (11)

Bolt, lift bellows mounting console to link bracket on trailing axle

*BA32.22-N-1014-03I

17

Remove the bolts with the nuts from the holder (8) of the torsion bar on the holder (9)

Torsion bar on the bearing holder

*BA32.22-B-1005-03HC

18

Remove the bearing cap (12) from the torsion bar

Bearing cap of the torsion bar

*BA32.22-B-1004-03HC

19

Remove the wishbone control arm (5) in the base of the rear axle (1)

Strut rod on the axle

*BA32.22-B-1007-03HC

20

Place on the rear axle (1) a lifting device for fall protection

Topical note

Special instructions for lifting and supporting vehicle

AH00.60-N-0100-01B

21

Remove the nuts (19) of the holder (18) of the bellows on the suspension

Axle carrier to bellows holder

*BA32.22-B-1001-03HC

22

Unfasten the rear axle from the underside of the vehicle, pulling it out

23

Install in reverse order

Air suspension

Number

Designation

Rear axle 746.302/315

BA32.22-B-1001-03HC

Axle carrier to bellows holder

M24x2

Cast iron carrier

1st stage

Nm

400

2nd stage

0

90

3rd stage

0

90

4th stage

0

90

5th stage

0

90

Steel carrier

1st stage

Nm

690

2nd stage

0

90

Air suspension

Number

Designation

Rear axle 746.302/315

BA32.22-B-1002-03HC

Shock absorber on the chassis mount

M20x1.5

Nm

330

Air suspension

Number

Designation

Rear axle 746.302/315

BA32.22-B-1004-03HC

Bearing cap of the torsion bar

M20x1.5

Front bearing cap

1st stage

Nm

400

2nd stage

0

120

Rear bearing cap

Nm

460

Air suspension

Number

Designation

Rear axle 746.302/315

BA32.22-B-1005-03HC

Torsion bar on the bearing holder

M20x1.5

Nm

460

Air suspension

Number

Designation

Rear axle 746.302/315

BA32.22-B-1007-03HC

Strut rod on the axle

M24x2

1st stage

Nm

300

2nd stage

0

120

Air suspension

Number

Designation

Rear axle 746.302/315

BA32.22-B-1008-03HC

Piping bracket

M10

Nm

51

Air suspension

Number

Designation

Model 963, 964

BA32.22-N-1014-03I

Bolt, lift bellows mounting console to link bracket on trailing axle

Nm

230

Referenced documents