AR26.50-D-4775-02A Disassemble Countershaft

AR26.50-D-4775-02A Disassemble countershaft
- Transmission 716.601 [model 203.04]
- Transmission 716.622 [model 170.44]

Special Tools:

Commercially available tools

Commercially available tools:

Component Identification:

1 Detach circlip (1) from countershaft.
2 Press off constant-mesh gear (2).
3 Press off 6th gear fixed gear (3).
4 Clamp the countershaft in a vise with jaw protectors.

Clamp the countershaft in the vice with the output end facing downwards.

5 Detach 3rd gear idler gear (4) and 3rd gear needle roller bearing (5).

Component Identification:

6 Remove clutch body (6) and friction ring (7).
7 Remove cone ring (8) and synchronizer ring (9).
8 Remove circlip (12) with pliers.

Component Identification:

9 Using puller and jaws, pull off 4th gear idler gear (19) together with 3rd/4th gear synchronizer unit (30) (arrows).
10 Remove 3rd/4th gear synchronizer unit (30).
11 Remove synchronizer ring (17), cone ring (18) and friction ring (19).

Component Identification:

12 Remove clutch body (20) and 4th gear idler gear (21).
13 Remove 4th gear needle roller bearing (22).
14 Release the countershaft from vise.