R380 Manual Gearbox Overhaul
MANUAL GEARBOX
DESCRIPTION AND OPERATION
3
GEARBOX COMPONENTS - GEARS AND
SHAFTS
1. 3rd/4th gear selector fork
2. Interlock spool
3. 1st/2nd gear selector fork
4. Selector shaft yoke pins
5. Selector shaft
6. Reverse/5th gear selector fork
7. Selector quadrant - Type A gearbox
8. Gear change lever yoke - Type B/D gearbox
9. Gear change lever yoke - Type C gearbox
10. Input shaft front taper bearing
11. Input shaft
12. 4th gear synchromesh ring
13. Pilot taper bearing
14. Spacer
15. 3rd/4th gear synchromesh hub and sleeve
16. 3rd gear synchromesh rings
17. 3rd gear
18. Needle roller bearings
19. Output shaft
20. Roll pin
21. Needle bearing
22. 2nd gear
23. 2nd gear synchromesh rings
24. 2nd/1st gear synchromesh hub and sleeve
25. 1st gear synchromesh rings
26. 1st gear
27. Needle roller bearing
28. Bush
29. Output shaft taper bearing
30. Selective shims
31. Selective washer
32. Bush
33. Needle roller bearing
34. Reverse gear
35. Reverse gear synchromesh ring
36. Reverse/5th gear synchromesh hub and sleeve
37. Circlip
38. Needle roller bearings
39. 5th gear synchromesh ring
40. 5th gear
41. 5th gear segments
42. 5th gear segment retaining ring
43. Output shaft rear support bearing
44. Layshaft support bearing
45. Layshaft
46. Layshaft support bearing
47. Selective shims
48. Layshaft reverse gear
49. Layshaft 5th gear
50. Split washer - later gearboxes
51. 5th gear nut
52. Layshaft rear support bearing
53. Spacer
54. Reverse idler gear
55. Needle roller bearing
56. Reverse idler shaft
