ar3530a0432la

Remove/install differential assembly

Type ar · topic 35.30 · version 0103 · 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 › 17.51.65 Rear axle differential/axle through-drive — Series 390 (models 053, 054)

Also applies to engines/gearboxes: 748 785

AR35.30-A-0432LA

Remove/install differential assembly

27.2.12

REAR AXLE 748.785 in MODEL 8AB390.053 /054

Remove/install differential assembly

A35.30-0013-11

1 Combination cylinder

2 Propeller shaft

3 Securing clip

4 Differential assembly

5 Screw

6 Screw

Remove/install

Notes on evaluating leakages

AH00.00-N-0011-01A

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 (2)

AR41.10-A-0050LA

4

Remove safety bracket (3)

5

Remove left combination cylinder (1)

AR42.10-A-0700LA

6

Install removal fixture on differential assembly

AR35.30-A-0432-01LA

Installation: Coat bolt (5) with thread locking compound and tighten.

*BR00.45-Z-1116-02A

*BA35.30-N-1002-03J

Coat bolts (6) with thread locking compound and tighten with new circlip.

*BR00.45-Z-1133-02A

*BA35.30-N-1001-03J

7

Remove differential assembly (4)

Do not damage sealing surfaces.

Installation: Replace circlips.

Clean sealing surfaces and coat with sealing compound.

*BR00.45-Z-1089-01A

Clean bolts and coat with thread locking compound.

*BR00.45-Z-1133-02A

*BA35.30-N-1001-03J

8

Install in the reverse order

9

Adjust clearance at the rear axle

AR42.10-A-0181LA

Differential assembly with differential

Number

Designation

Rear axle 748.785

BA35.30-N-1001-03J

Bolt for axle housing to axle housing

M162

Nm

470

BA35.30-N-1002-03J

Bolt, pinion housing to final-drive casing

M142

Nm

175

Repair materials

Number

Designation

Order number

BR00.45-Z-1089-01A

Loctite 5900

A 002 989 73 20

BR00.45-Z-1133-02A

Loctite 243

A 613 989 09 71

BR00.45-Z-1116-02A

Loctite 277

Henkel Loctite

www.loctite.com

Referenced documents