Disassemble/assemble planetary gear set 4

AR27.50-S-0623-04EA

Disassemble/assemble planetary gear set 4

Topical note

General information on repair work on transmission

AH27.00-S-1000-01PS

Transmission

725.0 in model 447, 448

1

Unclip axial bearing (2) from planetary gear set 4 (1).

2

Check axial bearing (2) for damage.

If damage is visible,



replace axial bearing (2).

3

Remove oil retaining element (3).

4

Check oil retaining element (3) for damage.

If damage is visible,



replace oil retaining element (3).

5

Remove shim (4) from underside of planetary gear set 4 (1).

 Assembly: Determine thickness of shim (4), as this is required for the end play of the transmission.

6

Assemble in the reverse order.