Disassemble/assemble transmission housing

AR26.40-D-2002E

Disassemble/assemble transmission housing

17.6.11



Removing

1

Remove transmission

AR26.10-D-0020H

2

Fasten transmission on assembly stand

AR26.10-D-0036A



Disassemble

3

Remove all bolts (8) except for two bolts (8) located opposite one another

4

Turn transmission until drive shaft (5) points upward

5

Unscrew remaining bolts (8)

6

Pierce the cap (2) in the center and lever out pry out

 When removing do not attach lever between cap (2) and seat. If the seat is damaged, the front section of the transmission housing (7) must be replaced.

7

Counterhold the drive shaft (5) with the retainer wrench and unscrew bolt (3).

 Retainer wrench

*716589000900

8

Remove front section of transmission housing (7)

AR26.40-D-2470-01A

 Extraction tool

*711589023300

9

Remove drive side inner bearing race (4)

Transmission 711.685

 The inner bearing race (4) of the countershaft bearing is divided into two halves. The output side inner bearing race (4) sits on the countershaft.

10

Remove roller bearing (1) and check condition, replace if necessary

 The roller bearing (1) is supplied with a white or black bearing cage.

 The bearing cage of the new roller bearing (1) must be the same color as the bearing cage of the removed roller bearing (1). Otherwise the drive shaft (5) or the main shaft could be damaged.



Assemble

11

Clean sealing surfaces of transmission housing parts

 The sealing surfaces must be grease-free.

Cleaner

*BR00.45-Z-1028-04A

12

Check fitting sleeves (6) for correct seating, install if necessary

13

Coat sealant evenly on sealing surface of the front section of the transmission housing (7)

Sealant

*BR00.45-Z-1015-01A

14

Install roller bearing (1)

15

Attach front section of transmission housing (7) to the main shaft and countershaft

16

Install front section of transmission housing (7)

AR26.40-D-2470-08A

 Extraction tool

*711589023300

 Insertion tool

*711589024300

17

Tighten bolts (8) evenly in a crosswise pattern



*BA26.40-N-1008-01A

18

Insert drive side inner bearing race (4)

Transmission 711.685

19

Counterhold the drive shaft (5) with the retainer wrench and tighten bolt (3).



*BA26.50-N-1005-01D

 Retainer wrench

*716589000900

20

Install new cap (2)

 The cap (2) must close flush and evenly all-round.

 Drift

*124589051500



Install

21

Detach transmission from assembly stand

AR26.10-D-0036A

22

Install transmission

AR26.10-D-0020H

Number

Designation

Trans-mission
711.680

Trans-mission
711.685

BA26.40-N-1008-01A

Bolt for front section of transmission housing to rear section of transmission housing

Nm

33

33

Number

Designation

Trans-mission
711.680

Trans-mission
711.685

BA26.50-N-1005-01D

Bolt, countershaft to countershaft bearing

M141.5

Nm

-

-

M181.5

Nm

100

100

Number

Designation

Order number

BR00.45-Z-1015-01A

Loctite 5203 sealant

A 002 989 71 20 10

BR00.45-Z-1028-04A

Cleaner from package

Adolf Würth GmbH & Co. KG
Reinhold-Würth-Str. 12-17
74653 Künzelsau-Gaisbach
Germany
Tel. +49 7940 15-0
Fax +49 7940 15-1000
www.wuerth.de