Disassemble/assemble drive pinion and ring gear with differential (one-piece version)

AR35.30-D-4300R

Disassemble/assemble drive pinion and ring gear with differential (one-piece version)

04.08.2020

Rear axle

741.408 in model 909

2

Tapered roller bearing

3

Shim

4

Rear axle side gear

5

Spherical washer

6

Differential pinion

7

Pin

8

Spring pin

9

Ring gear

10

Differential housing

11

Screw/bolt (M12x1)

12

Tapered roller bearing

13

Drive pinion



Disassemble

1

Remove both rear axle shafts

Rear axle 741.408 in model 909

AR35.30-D-0620R

2

Remove drive pinion (13) and ring gear (9) with differential

AR35.30-D-4815R

3

Detach tapered roller bearing (12) from drive pinion (13)

AR35.30-D-4300-01R

 Sleeve

*716589023300

 Puller

*001589193300

4

Detach ring gear (9) from differential case (10)

Rear axle 741.408 in model 909
except code A71 (Differential lock rear axle)

AR35.30-D-4300-04R

5

Disassembling differential

Rear axle 741.408 in model 909
with code A71 (Differential lock rear axle)

AR35.30-D-4300-02RU

Rear axle 741.408 in model 909
except code A71 (Differential lock rear axle)

AR35.30-D-4300-02R

 Drift

*460589111500

 Assembly drift

*126589021500

 Puller

*123589083300



Assemble

6

Assembling differential

Rear axle 741.408 in model 909
with code A71 (Differential lock rear axle)

AR35.30-D-4300-03RU

Rear axle 741.408 in model 909
except code A71 (Differential lock rear axle)

AR35.30-D-4300-03R

WHS LN 776 special lubricating paste

*BR00.45-Z-1029-06A

Molykote paste HTP special lubricating grease

*BR00.45-Z-1028-06A

Friction torque of differential

*BE35.30-N-1001-03A

 Assembly drift

*126589021500

 Drift

*460589111500

7

Mount ring gear (9) onto differential housing (10)

Rear axle 741.408 in model 909
except code A71 (Differential lock rear axle)

AR35.30-D-4300-04R

 Replace bolts (11).

 Ring gear to differential housing

*BA35.30-N-1001-02A

8

Mount tapered roller bearing (2) onto differential case (10)

AR35.30-D-4300-05R

9

Install tapered roller bearing (12) on drive pinion (13)

AR35.30-D-4300-01R

 Sleeve

*716589023300

 Puller

*001589193300

10

Install drive pinion (13) and ring gear (9) with differential

AR35.30-D-4815R

11

Install both rear axle shafts

AR35.30-D-0620R

Test and adjustment values for differential gear

Number

Designation

REAR AXLE 741.4 except CODE A71 (one-piece)

Rear axle 741.4 with code A71 (split)

BE35.30-N-1001-03A

Friction torque of differential

with plastic spherical washers

Nm

50...80

–

with steel spherical washers

Nm

30...50

–

 Axle drive

Number

Designation

Rear axle 741.40 (except 741.408)
Rear axle 741.408 in model 903.61/66/67, 909
Rear axle 741.43

BA35.30-N-1001-02A

Ring gear to differential housing

M121

12.9

Nm

180

M141.5

Nm

-

Repair materials

Number

Designation

Order number

BR00.45-Z-1028-06A

Molykote paste HTP special lubricating grease

Use corresponding commercially available repair materials.

BR00.45-Z-1029-06A

WHS LN 776 special lubricating paste

Use corresponding commercially available repair materials.