TRIUMPH TR2 TR3 TR3A GEARBOX
Internal Gears and Hardware
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1. Input Shaft
2. Bush, input shaft 3. Bearing 4. Oil Thrower 5. Bearing 6. Snap Ring 7. Washer 8. Circlip |
- 201712 TR2, TR3, TR3A to TS26824
- 204215 TR3A from TS26825 - 55911 for early input shafts - 145008 late input shafts - 60658 - 58391 - 58955 - 60078 - 58956 |
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9. Laygear
10. Retainer, needle bearing 11. Needle Bearing 12. Thrust Washer, rear 13. Thrust Washer, front 14. 2nd Gear, countergear 15. 3rd Gear, countergear 16. Spacer 17. 4th Gear, countergear Layshaft - not pictured |
- 105625
- 55721 - 58088 - 129956 - 129955 - 105658 - 140509 - 59465 - 105626 - 108168 |
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18. Main Shaft, non-od
19. Main Shaft, non-od 20. 1st Gear 21. Detent Spring 22. Detent Ball 23. Plunger, interlock 24. Inner Hub, 1st gear 25. Synchro Ring 26. 2nd Gear 27. Thrust Washer 28. Bushing, 2nd Gear 29. Bushing, 3rd Gear 30. 3rd Gear 31. Washer 32. Circlip 33. Synchro Hub, 3rd/4th Gears 34. Washer, 1st gear/bearing 35. Bearing, main 36. Snap Ring 37. Washer 38. Circlip 39. Washer 40. Bearing, tail 41. Flange 42. Washer, flange 43. Nut, castle 44. Split Pin |
- 201590 TR2, TR3, TR3A to TS26824
- 204044 TR3A from TS26825 - 109137 - 137988 - BLS108 - 106106 - 105627 - 113431 - 105629 - 105732 - 129939 - 101585 - 105630 - 157054 - 55707 - 153844 - 60569 TR2, TR3, TR3A to TS26824 - 116496 TR3 from TS26825 - 58391 - 58955 - 59443 - 58956 - 58949 - 513897 - 58948 - WP24 - 57868 - PC15 |
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45. Rod, reverse fork
46. Bush, rod 47. Screw, rod retaining 48. Fork, reverse 49. Spindle, reverse gear 50. Reverse Gear 51. Screw, spindle retaining |
- 105782
- 58951 - 55815 - 105727 - 105757 - 111153 - 55715 |
External Gearbox
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1. Top Cover
2. Bolt, long 3. Bolt, medium 4. Bolt, short 5. Dipstick 6. Fork, 1st and 2nd 7. Shaft, 1st and 2nd 8. Selector, 1st and 2nd 9. Screw, tapered locking 10. Ball 11. Spring 12. Sleeve, 1st and 2nd 13. Fork, 3rd and 4th 14. Shaft, 3rd and 4th 15. Sleeve, 3rd and 4th 16. Fork, Reverse 17. Shaft, reverse 18. Selector, reverse 19. Sleeve, reverse 20. Plunger, reverse 21. Plug |
- Several variations. Shown is later TR3.
- BH505241 - BH505221 - 56370 - 108164 - 127383 - 122071 - 127386 - 122653 - BLS112 - - 122062 TR3A from TS50001 - 127387 - 129986 - 117811 - 127389 - 132389 - 127385 - 122064 TR3A from TS50001 - 136990 - 156665 |
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22. Gear Shift Lever
23. Spring, anti rattle 24. Plunger, anti rattle 25. Spring Retainer 26. Spring 27. Lever Cover 28. Bolt 29. Nut 30. Bushing, clutch rod 31. Front Cover 32. Oil Seal, front 33. Oil Plug 34. Layshaft Cover 35. Bolt 36. Clutch Inspection Plate |
- 112447
- 137988 - 112424 - 112442 - 109531 - 140816 - 604281 - GHF271 - 36998 36997 - 100157 - 141756 - 114774 - 55773 - DAM7754 - 112445 |
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37. Rear Extension
38. Oil Seal, rear 39. Mount, transmission 40. Speedometer Pinion 41. Pinion Bearing 42. End Cap, speedo drive 43. Lock Bolt |
- 305048
- GHS179 - 104086 - 147965 - 146542 - 60246 - 107746 |