Page 2537 of 5267
10. Remove fourth gear thrust washer (1) with Puller
9594. Position puller under fourth gear synchro-
nizer stop ring (2).
11. Install Bridge 938 (1) into Puller 9594 (2) and
remove fourth gear thrust washer (3).
12. Remove fourth gear (1) and bearing (2).
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13. Remove fourth gear synchronizer rings (1) from
3-4 synchronizer hub (2) and mark installation
reference.
14. Slowly pull 3-4 synchronizer sleeve (1) up on hub
enough to remove detents and springs (2).
15. Remove 3-4 synchronizer sleeve (1) from hub.
16. Remove 3-4 synchronizer hub (1) snap ring (2).
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17. Remove 3-4 synchronizer hub (1) and third gear
synchronizer rings (2). Mark components for
installation reference.
18. Remove third gear (1) and bearing (2).
19. Turn mainshaft and Fixture 9605 and secured in
vise.
20. Remove 4x4 mainshaft snap ring.
21. Remove reverse gear synchronizer sleeve (1)
from reverse gear (2) synchronizer hub.
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22. Remove reverse gear synchronizer hub (1)
detents (2).
23. Remove mainshaft bearing (1) with Bridge 938 (2)
and bearing Puller 9647 (3).
24. Position puller (1) behind reverse synchronizer
hub and outer blocker ring (2).
Page 2541 of 5267
25. Remove reverse gear (1) and bearing (2).
26. Remove reverse gear bearing race (1) and thrust
washer (2). Use Puller 9646 and Bridge 938 on
first gear (3) to pull off reverse gear bearing race
(1) and thrust washer (2).
27. Remove first gear (1) and bearing (2).
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28. Remove first gear synchronizer rings (1) from 1-2
synchronizer hub (2) and mark for installation
reference.
29. Slowly pull 1-2 synchronizer sleeve (1) up on hub
(2) enough to remove detents and springs (3).
30. Remove 1-2 synchronizer hub (1) snap ring (2)
and remove hub with second gear synchronizer
rings. Mark components for installation reference.
Page 2543 of 5267
31. Remove second gear (1) from mainshaft (2).
32. Remove second gear bearing (1) from mainshaft
(2).
Page 2544 of 5267
COUNTERSHAFT
NOTE: Bearings are the only component serviced
on the countershaft.
1. Remove countershaft rear housing bearing with
Puller 6444 (1), Plug 8513A (2), Puller Jaws 9597
(3) , Puller Collar 6444-8 (4), Puller Rods 6444-3
and Puller Flange 6444-1. Position Puller Jaws
9597 around bearing and puller flange. Position
puller collar around the puller jaws. Tighten the
puller bolt and remove countershaft bearing.
2. Remove countershaft first/reverse gear bearing oil
slinger from countershaft.
3. Remove countershaft front housing bearing with
Puller 6444 (1), Puller Collar 6444-8 (2), Puller
Jaws 9597 (3), Puller Rods 6444-3 and Puller
Flange 6444-1. Position puller jaws around bearing
and puller flange. Position puller collar around the
puller jaws. Tighten the puller bolt and remove
countershaft bearing.