Input Shaft and Cover
1. Circlip
2. Ball bearing for input shaft
3. Circlip
4. Transmission housing
5. Needle bearing for input shaft
6. Input shaft
7. Needle bearing for 3rd gear
8. 3rd gear
9. 3rd gear synchronizer ring
10. Circlip
11. 3rd/4th gear synchronizer hub
12. Circlip
13. 3rd/4th gear operating sleeve
14. 4th gear synchronizer ring
15. 4th gear
16. Needle bearing for 4th gear
17. 5th gear
18. Circlip
19. Needle bearing for input shaft
20. Plastic sleeve
21. Transmission cover