Remove/install crown wheel with differential

AR35.30-B-0464XD

Remove/install crown wheel with differential

12.02.16



Remove

Danger!

Risk of injury due to lesions caused by components with sharp corners and cutting edges

Always wear protective gloves when working close to or within areas with sharp-edged or not deburred components. Deburr all parts.

AS00.00-B-0017-01A

1

Remove lock screws (6) from threaded rings (5) and (8)

2

Unscrew bearing bolts (3) and remove support bearing cap (4)

 If necessary, detach bearing cap (4) by striking it lightly with a plastic hammer.

3

Remove threaded ring (5) and bearing cap (7) from the same side of the assembly

 For this, the crown gear with differential (2) needs to be slightly lifted.

4

Remove crown gear with differential (2) from conical group case (1)

 To avoid damage to tapered roller bearings (7), the roller cages must not rest on the case of conical group (1).

5

Remove threaded ring (8) and bearing cap (7)



*055589140700



Check

6

Check crown gear and pinion for wear

 If necessary, replace the complete assembly.

7

Examine tapered roller bearings (7) for wear

 If necessary, replace the bearings.



Install

8

Install bearing cap (7) and threaded ring (8)

Apply a single continuous thread of glue to the bearing cap holes in the differential housing and the bearing cap. Apply glue only around the level, machined surfaces. On the integrated cap side, apply glue near the end of the thread. No glue to be applied to the threaded areas.

*BR00.45-B-1011-02A



*055589140700

9

Install crown gear with differential (2) in conical group case (1)

To avoid damage to tapered roller bearings (7), the roller cages must not rest on the case of conical group (1).

10

Install bearing cap (7) and threaded ring (5) on the split bearing

11

Install bearing cap (4)

12

Install bolts (3) of bearing cap (4)



*BA35.30-B-1002-05K

13

Adjust the preload of tapered roller bearings (7)

AR35.30-B-4302-01TA

14

Adjust the clearance between crown gear teeth and pinion

AR35.30-B-0475TB



*363589022100



*001589532100

15

Check for contact marks between crown gear teeth and pinion

AR35.30-B-0475-02XA

16

Install lock screws (6) on threaded rings (5) and (8)

Número

Denominação

Rear axle 772.111

BA35.30-B-1002-05K

Bearing cap bolts

Nm

160...190

Número

Denominação

Número de pedido

BR00.45-B-1011-02A

Adhesive

Loctite 638