Disassemble, assemble countershaft

AR26.50-S-4775EF

Disassemble, assemble countershaft

06.03.2020

Model

447 with transmission 700.7

Modification notes

27.08.2018

Special tools added or replaced

Operation step 3

27.08.2018

Method extended

Operation steps 7, 8

27.08.2018

Work procedure revised, method extended and special tools added or replaced

Operation steps 2 to 5

AR26.50-S-4775-02EFK

27.08.2018

Work procedure revised, method extended and special tools added or replaced

Operation steps 2 to 7

AR26.50-S-4775-02EFL

27.08.2018

Work procedure adapted

Operation steps 1, 5, 15,

AR26.50-S-4775-03EFK

27.08.2018

Work procedure adapted

Operation steps 4, 8

AR26.50-S-4775-03EFL

 Caution

Risk of injury to skin and eyes due to handling of transmission oil. Health risk caused by swallowing transmission oil

Wear protective gloves, protective clothing and safety glasses.
Do not pour transmission oil into beverage bottles.

AS00.40-Z-0001-01A

Topical note

Notes on using electrical or pneumatic screwdrivers/impact wrenches

AH00.00-N-0017-01A



Disassemble

1

Disassemble transmission.

AR26.10-S-0001EF

2

Remove short or long countershaft from transmission housing.

AR26.40-S-2002-01EF

 Do not remove remaining shafts of transmission and differential.

3

Disassemble respective countershaft.

Model 447 with transmission 700.7Short countershaft

AR26.50-S-4775-02EFK

Model 447 with transmission 700.7Long countershaft

AR26.50-S-4775-02EFL

 Commercially available devices/tools
Workshop press
Circlip pliers

 Model 447 with transmission 700.7Long countershaft
Puller

*000589453300

 Puller

*001589493300

 Puller

*001589503300

 Collet chuck

*124589003400

 Model 447 with transmission 700.7Short countershaft
Clamping pliers

*201589053400

 Model 447 with transmission 700.7Long countershaft
Clamping pliers

*460589033400

 Tool kit

*700589076300



Clean

4

Clean separate parts.

Assembly cleaner

*BR00.45-Z-1028-04A



Check

5

Check separate parts.

If corresponding findings are present,



replace affected separated parts.



Assemble

6

Assemble respective countershaft.

Model 447 with transmission 700.7Short countershaft

AR26.50-S-4775-03EFK

Model 447 with transmission 700.7Long countershaft

AR26.50-S-4775-03EFL

 Commercially available devices/tools
Workshop press

 Tool kit

*700589076300

7

Replace bearing races of tapered roller bearing on respective countershaft in transmission housing front section.

If the associated tapered roller bearings of the respective countershaft were replaced.

AR26.40-S-2471EF

8

Replace bearing races of tapered roller bearing on respective countershaft in transmission housing rear section.

If the associated tapered roller bearings of the respective countershaft were replaced.

AR26.40-S-2476EF

9

Install respective countershaft into transmission housing.

AR26.40-S-2002-02EF

 Screw/bolt, bracket for shift cables to transmission housing

*BA26.40-N-1008-01P

 Screw/bolt, transmission housing front section to transmission housing rear section

*BA26.40-N-1005-01P

 Screw/bolt, switchover lever to transmission housing front section

*BA26.40-N-1004-01P

Loctite 5203 sealant

*BR00.45-Z-1015-01A

10

Assemble transmission.

AR26.10-S-0001EF

 Housing

Number

Designation

Transmission 700.7 in model 447

BA26.40-N-1004-01P

Screw/bolt, switchover lever to transmission housing front section

Nm

23

 Housing

Number

Designation

Transmission 700.7 in model 447

BA26.40-N-1005-01P

Screw/bolt, transmission housing front section to transmission housing rear section

Stage 1

Nm

10

Stage 2

Nm

28

 Housing

Number

Designation

Transmission 700.7 in model 447

BA26.40-N-1008-01P

Screw/bolt, bracket for shift cables to transmission housing

Nm

23

Repair materials

Number

Designation

Order number

BR00.45-Z-1015-01A

Loctite 5203 sealant

A 002 989 71 20 10

BR00.45-Z-1028-04A

Assembly cleaner

A 000 986 56 01