ar3530b0465f

Disassemble/assemble differential

Type ar · topic 35.30 · version 0101 · 2019-03-16

Applies to: Rear axle 743.439 in model 688.156/176/177 Rear axle 743.498 in model 688.232/244/254/255/277 Rear axle 743.498 in model 688.272/276

Where it sits

Function group 2 Chassis › 35 Rear axle › 35.30 Final drive, drive shafts — Series 688 (models 156, 176, 177, 232, 244, 254, 255, 272, 276, 277)

EinPAS 17 Drivetrain/axle › 17.51 Rear axle › 17.51.65 Rear axle differential/axle through-drive — Series 688 (models 156, 176, 177, 232, 244, 254, 255, 272, 276, 277)

Also applies to engines/gearboxes: 743 439, 743 498

AR35.30-B-0465F

Disassemble/assemble differential

01.03.2019

Rear axle

743.439 in model 688.156/176/177

Rear axle

743.498 in model 688.232/244/254/255/277

Rear axle

743.498 in model 688.272/276

Disassemble/assemble differential

1

Taper roller bearing

2

Satellite box cover

3

Stop washer

4

Planetary gear

5

Pressure washer

6

Satellite gear

7

Crosshead

8

Planetary gear

9

Stop washer

10

Ring gear

11

Satellite box

12

Taper roller bearing

13

Satellite box screw

14a

Crown fastening screw

B35.31-0048-06

Disassemble

1

Remove the ring gear with the differential case from the rear axle

AR35.30-B-0464E

Lifting device

*055589165900

2

Remove the tapered roller bearings (1, 12) from the differential casing

AR35.30-B-4301-01A

Puller, two-arm

*000589883300

Thrust element

*314589006300

3

Disassemble the ring gear () from the differential casing

AR35.30-B-4300-04A

Mount

*337589023100

4

Disassemble the differential

AR35.30-B-4300-02A

Check

5

Wash the parts and check for wear

If the self-locking screws are to be reused, clean their locking surface using a wire brush, and remove any burrs from the seating surface at the differential case.

Lubricate the parts during the assembly.

If the components are worn:

Replace the damaged component.

Assemble

6

Install the differential

AR35.30-B-4300-03A

.Differential carrier cover bolt

*BA35.30-B-1002-05D

Mount

*337589023100

7

Install the ring gear (10) on the differential casing

AR35.30-B-4300-04A

.Bolt attaching the ring gear to the differential carrier

*BA35.30-B-1003-05D

8

Install the tapered roller bearings (1, 12) on the differential casing

AR35.30-B-4300-05A

9

Install the ring gear with the differential case in the rear axle

AR35.30-B-0464E

Lifting device

*055589165900

Ring gear with differential

Number

Designation

Rear axle 743.4

BA35.30-B-1002-05D

Differential carrier cover bolt

M14 auto-lock

Nm

275

Ring gear with differential

Number

Designation

Rear axle 743.4

BA35.30-B-1003-05D

Bolt attaching the ring gear to the differential carrier

M14 auto-lock

Nm

275

Disassemble/assemble differential
Disassemble/assemble differential
Disassemble/assemble differential
Disassemble/assemble differential

337 589 02 31 00

Mount

314 589 00 63 00

Thrust element

000 589 88 33 00

Puller, two-arm

055 589 16 59 00

Lifting device

Referenced documents