Disassembly

MAINSHAFT





1. Position Puller C-293-PA (1) and Adapters C-293-47 (2) on mainshaft bearing. Place Button 10027 in end of mainshaft.




2. Remove sixth gear (1) and mainshaft bearing (2) with Puller C-293-PA, Adapters C-293-47, Button 10027 and a press.




3. Remove first gear (1) from mainshaft (2).




4. Remove first gear bearing (1) from mainshaft (2).




5. Remove first gear synchronizer rings (1) from 1-2 synchronizer hub (2).




6. Remove 1-2 synchronizer hub split ring retainer (1) from split rings (2).




7. Remove 1-2 synchronizer hub split rings (1) from mainshaft (2).




8. Remove 1-2 synchronizer hub sleeve (1) and detents (2).




9. Remove 1-2 synchronizer hub (1) from mainshaft.




10. Remove second gear synchronizer rings (1) from second gear (2).




11. Remove second gear (1) from mainshaft.




12. Remove second gear bearing spacer (1) from mainshaft (2).




13. Remove second gear bearing (1) from mainshaft (2).




14. Remove mainshaft transmission adapter bearing (1) with bearing Splitter P-334 (2) and a press.




15. Remove 3-4 synchronizer sleeve (1) from 3-4 synchronizer hub (2).




16. Remove 3-4 synchronizer detents (1) from 3-4 synchronizer hub (2).




17. Remove 3-4 synchronizer hub (1) snap ring (2) from mainshaft.




18. Remove 3-4 synchronizer hub (1) from mainshaft (2).




19. Remove third gear synchronizer rings (1) from third gear (2).




20. Remove third gear (1) from mainshaft (2).




21. Remove third gear bearing spacer (1) from mainshaft (2).




22. Remove third gear bearing (1) from mainshaft (2).

COUNTERSHAFT





1. Remove countershaft adapter bearings (1) with Adapter 9377 (2) Splitter 1130 (3) and a press.

INPUT SHAFT





1. Remove input shaft bearing (1) with Splitter 1130 (2) and a press.




2. Remove input shaft bearing cup with Slide Hammer C-3752 (1) and Remover 9381 (1).

EXTENSION HOUSING





1. Remove extension housing (1) idler gear bracket bolts (2) and bracket.




2. Remove extension housing (1) idler gear bearing (2) and idler gear (3).
3. Remove idler gear shaft from extension housing.




4. Remove mainshaft bearing cup (1) snap ring (2).




5. Remove mainshaft bearing cup (2) with Remove 7794-A (1) and Slide Hammer C-637.




6. Remove countershaft bearing snap ring (1).
7. Remove countershaft bearing plastic bearing cage (2) and remove roller bearings (3).




8. Remove countershaft bearing cup (1) with Remover 7794-A (2) and Slide Hammer C-637.




9. Remove shift rail bushings with Remover 6786 (1) and Slide Hammer C-3752 (2).

TRANSMISSION CASE





1. Remove countershaft bearing cups with Remover 9369 (1) and Handle C-4171 (2).




2. Remove mainshaft bearing cups with Remover 9369 (2) and Handle C-4171 (1).




3. Remove shift rail bearing with Slide Hammer C-637 (1) and Remover 9609 (2).

TRANSMISSION ADAPTER





1. Remove shift rail bearing with Slide Hammer C-637 (1) and Remover 9609 (2).




2. Remove shift rail bushing with Slide Hammer C-3752 (1) and Remover 6786 (2).




3. Remove countershaft bearing cup and select shim (1). Remove mainshaft bearing cup and select shim (2).




4. Remove input shaft seal with Slide Hammer C-637 (1) and Puller 7794-A (2).