ar3530b0465xa

Disassemble/assemble differential

Type ar · topic 35.30 · version 0102 · 2020-08-14

Applies to: Rear axle 772 in model 384.311/333

Where it sits

Function group 2 Chassis › 35 Rear axle › 35.30 Final drive, drive shafts — Series 384 (models 311, 333)

EinPAS 17 Drivetrain/axle › 17.51 Rear axle › 17.51.65 Rear axle differential/axle through-drive — Series 384 (models 311, 333)

Also applies to engines/gearboxes: 772 ***

AR35.30-B-0465XA

Disassemble/assemble differential

04.08.2020

Rear axle

772 in model 384.311/333

Modification notes

29.11.2019

Parafusos da caixa satélites

BA35.30-B-1002-05J

29.11.2019

Parafusos de fixação da coroa na caixa de satélites

BA35.30-B-1003-05J

Disassemble/assemble differential

Rear axle ARS 19/23

1

Bearing race

2

Tapered roller bearing

3

Hub cap bolt

4

Bell hub cover

5

Ring gear

6

Planetary gear shafts

7

Locking pins

8

Thrust washers

9

Planetary gears

10

Planetary gear rollers

11

Intermediate washer

12

Satellite box

13

Thrust washers

14A

Planetary gear (short hub)

14B

Planetary gear (long hub)

15

Crosshead

16

Planetary gears

17

Spherical washers

18

Satellite box cap

19

Stop washer

20

Washers

21

Planetary case bolts

22

Bell hub

23

Tapered roller bearing

24

Bearing race

B35.30-0031-06

Unmount and mount

1

Remove the crown with the differential


.

AR35.30-B-0464XA

2

Remove the bearing race (1)

3

Remove the bolts (3) that attach the ring gear (5) to the bell hub cap (4)

Mark the cap position (4) with the ring gear (5) and the bell hub (23) before disassembling.

Install beforehand the assembly on an appropriate device.

Assembly: Apply chemical lock on the bolt threads.

Auto Lock

*BR00.45-Z-1115-01A

.Ring gear attachment bolt in the satellite box

*BA35.30-B-1003-05J

4

Remove the bell hub cap (4), tapping on it with a brass pin

Assembly: Match the assembling position between the hub cap, the ring gear and the bell hub.

5

Remove the planetary gear case with the sun gears (12)

Utilize an appropriate device for removal.

6

Remove the ring gear (5) from the bell hub (23), tapping on its internal part with a brass pin

Do not strike against the ring gear teeth.

Assembly: Position the ring gear in the drilling with two guide pins.

7

Remove the thrust washer (20) from the bell hub (23)

8

Remove the taper roller bearings (2) and (24)

Remove the bell hub bearing (24), through the holes located on its internal race.

Puller

*001589393300

Puller

*055589053300

9

Remove the attachment bolts (22) and separate the two halves of the satellite box (12) and (19)

Before, secure the planetary gear case in an appropriate way.

Mark the assembling position in the two halves of the box (12) and (19).

Assembly: Apply chemical lock on the bolt threads.

Auto Lock

*BR00.45-Z-1115-01A

.Differential carrier bolts

*BA35.30-B-1002-05J

10

Remove the thrust washer (13) and the planetary gear (long hub) (15)

Assembly: Install the planetary gear (15) at the satellites box cover side (19).

11

Remove the differential spider (16), the planetary gears (17) and the spherical washers (18)

Assembly: Keep the original position.

12

Remove the planetary gear (short hub ) (14) and the thrust washer (13)

Assembly: Install the planetary gear (14) at the planetary box side (12).

13

Introduce it with soft hits the a pin against the blocking pins (7) e and remove the planetary gear shafts (6)

Avoid that the pin is inserted farther than necessary in order not to damage the support eyelet.

14

Remove the planetary gears shafts (6), the planetary gears (9), the internal and external washers (8) and disassemble them

Keep individualizes each set composed of axle (6), gear (9), rollers (10), thrust washers (8) and intermediate washers (11).

Assembly: Lubricate the rollers with grease.

Grease, DB supply specification 6804 - Class 267.0

*BR00.45-Z-1107-06A

15

Assemble in the reverse order

Oil the components at assembly.

Lubricating oil for transfer case and drive axle, DB supply specification 6630.00 - SAE 85W90 and 90

*BR00.45-Z-1112-06A

Ring gear with differential

Number

Designation

Rear axle746.772.100

BA35.30-B-1002-05J

Differential carrier bolts

Nm

125 ... 150

Ring gear with differential

Number

Designation

Rear axle746.772.100

BA35.30-B-1003-05J

Ring gear attachment bolt in the satellite box

Nm

205 ... 250

Disassemble/assemble differential
Disassemble/assemble differential

001 589 39 33 00

Puller

055 589 05 33 00

Puller

Repair materials

Number

Designation

Order number

BR00.45-Z-1107-06A

Grease, DB supply specification 6804 - Class 267.0

Use corresponding commercially available repair materials.

BR00.45-Z-1112-06A

Lubricating oil for transfer case and drive axle, DB supply specification 6630.00 - SAE 85W90 and 90

Use corresponding commercially available repair materials.

BR00.45-Z-1115-01A

Auto Lock

Loctite 271

Referenced documents