Tools Required

1. Remove the transmission oil drain plug.
2. Drain the transmission oil into a suitable container.
3. If equipped, remove the power take off.



4. Remove the clutch housing bolts, nuts, washers, and lock washers.
5. Remove the clutch housing from the transmission.



6. Remove the propeller shaft transmission yoke nuts.
7. Remove the propeller shaft transmission yoke.



8. Remove the speedometer sensor from the speedometer bushing.



9. Remove the shift control bolts. Note the location of the shoulder bolts.
10. Remove the shift control.



11. Remove the shift cover bolts. Note the location of the bracket attaching stud and the location of the longer bolts.
12. Using a pry bar at the corners remove the shift cover.



13. Engage 2 gear sets to prevent the mainshaft from turning.
14. Using a suitable chisel bend the stake points on the flange nut out of the grooves.



15. Remove the yoke flange nut.
16. Remove the flange nut O-ring seal and discard.
17. Remove the yoke.



18. Remove the transmission front cover bolts.
19. Using 1 of the bolts in the threaded hole in the front cover, remove the front cover.



20. Using a screw driver between the input shaft gear and the 6th gear synchronizer blocking ring, remove the input shaft from the transmission.



21. Remove the setscrew for the speedometer gear bushing.
22. Using the J 35833  (1) remove the speedometer gear bushing.



23. Remove the speedometer driven gear (1) from the speedometer drive bushing (3).
24. Remove and discard the O-ring (2) from the speedometer drive bushing (3).



25. Remove the transmission extension bolts.
26. Remove the transmission extension and the gasket.



27. Remove the speedometer drive gear.



28. Remove the retaining ring from the outside of the mainshaft output shaft bearing.
29. Using J 36513  (1), J 44759  (2), and J 44707  (3) remove the mainshaft output shaft bearing.
30. Remove the mainshaft bearing inner race.
31. Remove the thrust washer.



32. Lay the transmission case on its side.
33. Lift the front of the mainshaft and remove the mainshaft assembly from the case.



34. Using J 34539  (1) and J 2619-01  (2), remove the reverse gear shaft from the transmission case.
35. Remove and discard the O-ring seal from the reverse gear shaft.



36. Remove the reverse gear spacer (1).
37. Remove the reverse gear (2).
38. Remove the reverse gear bearings (3) and the bearing spacer (4) from the reverse gear (2).
39. Remove the reverse gear thrust washer (5).
40. Remove the O-ring (6) from the shaft (7).



41. Remove the counter shaft rear bearing retaining ring.
42. Using J 22912-B  (1) and J 8433  (2), remove the counter shaft rear bearing.
43. Remove the counter shaft from the transmission case.



44. Remove the counter shaft front bearing cover.
45. Remove the counter shaft front bearing from the transmission case.



46. Remove the input shaft bearing cover oil seal from the input shaft bearing cover using a hammer and a punch.



47. Remove the mainshaft rear bearing oil seal from the transmission extension using a hammer and a punch.