ar3530a0469la

Remove/install pinion housing with drive pinion

Type ar · topic 35.30 · version 0101 · 2012-02-28

Applies to: REAR AXLE 748.785 in MODEL 8AB390.053 /054

Where it sits

Function group 2 Chassis › 35 Rear axle › 35.30 Final drive, drive shafts — Series 390 (models 053, 054)

EinPAS 17 Drivetrain/axle › 17.51 Rear axle › 17.51.50 Housing/supporting tube/bridge/carrier/torque tube — Series 390 (models 053, 054)

Also applies to engines/gearboxes: 748 785

AR35.30-A-0469LA

Remove/install pinion housing with drive pinion

27.2.12

REAR AXLE 748.785 in MODEL 8AB390.053 /054

Remove/install pinion housing with drive pinion

1 Screw

2 Pinion housing

3 Drive pinion

4 Spacer washer

5 Axle housing

A35.30-0022-03

Removing

Danger!

Risk of injury caused by scraping or cutting body parts on sharp vehicle parts

Always wear protective gloves when working on or near sharp and non-deburred vehicle parts.

Deburr repair panels.

AS00.00-Z-0017-01A

1

Drain oil from rear axle

Rear axle - oil change

AP35.00-A-3501LA

2

Remove rear axle shafts

AR35.30-A-0620LA

3

Remove propeller shaft

AR41.10-A-0050LA

4

Remove left combination cylinder

AR42.10-A-0700LA

5

Remove differential assembly.

AR35.30-A-0432LA

6

Remove ring gear with differential

AR35.30-A-0464LA

7

Remove pinion housing (2
) with drive pinion (3)

Install

8

Clean sealing surfaces on pinion housing (2) and on axle housing (5)

9

Coat sealing surface on pinion housing (2), sealing surface on axle housing (5) and shims (4) with sealant

*BR00.45-Z-1117-02A

10

Install pinion housing (2
) with drive pinion (3)

Clean bolts (1) and coat with thread locking compound.

*BR00.45-Z-1116-02A

*BA35.30-N-1002-03J

11

Install crown wheel with differential

AR35.30-A-0464LA

12

Adjust gear backlash at differential assembly

AR35.30-A-0475LA

13

Install differential assembly

AR35.30-A-0432LA

14

Install left combination cylinder

AR42.10-A-0700LA

15

Install propeller shaft

AR41.10-A-0050LA

16

Install rear axle shafts

AR35.30-A-0620LA

17

Fill rear axle with oil

Rear axle - oil change

AP35.00-A-3501LA

18

Adjust clearance at rear axle

AR42.10-A-0181LA

Differential assembly with differential

Number

Designation

Rear axle 748.785

BA35.30-N-1002-03J

Bolt, pinion housing to final-drive casing

M142

Nm

175

Repair materials

Number

Designation

Order number

BR00.45-Z-1116-02A

Loctite 277

Henkel Loctite

www.loctite.com

BR00.45-Z-1117-02A

Loctite 609

Henkel Loctite

www.loctite.com

Referenced documents