Gearbox operation diagram (VAZ-21213)

1. Primary shaft; 2. Secondary shaft; 3. Primary shaft constant mesh gear; 4. Synchronizer ring gear of the 4th gear; 5. Synchronizer locking ring of IV gear; 6. Sliding clutch of synchronizer III and IV gears; 7. Fork for engaging III and IV gears; 8. Synchronizer retaining ring; 9. Locking ring of synchronizer of III gear; 10. Synchronizer spring; 11. Synchronizer spring thrust washer; 12. Gear and ring gear of the synchronizer of the third gear; 13. Synchronizer pinion and ring gear of the 2nd gear; 14. Sliding clutch of synchronizer of 1st and 2nd gears; 15. Fork for engaging 1st and 2nd gears; 16. Gear and ring gear of the 1st gear synchronizer; 17. Reverse gear; 18. Hub of the 5th gear synchronizer clutch; 19. Sliding clutch of the 5th gear synchronizer; 20. Fork for engaging 5th gear and reverse gear; 21. Gear shift lever; 22. Gear and ring gear of the 5th gear synchronizer; 23. Oil deflector washer; 24. Sleeve of the 5th gear; 25. Spacer sleeve; 26. Flexible coupling flange; 27. Fork rod for engaging 5th gear and reverse gear; 28. Fork rod for engaging III and IV gears; 29. Fork rod for engaging 1st and 2nd gears; 30. Reverse light switch; 31. Reverse gear of the gear block; 32. Reverse intermediate gear; 33. Plug; 34. Block of gears of 5th gear and reverse gear; 35. Reverse intermediate gear shaft; 36. Gear of the 1st gear of the intermediate shaft; 37. 1st gear synchronizer locking ring; 38. Hub of the synchronizer clutch of the 1st and 2nd gears; 39. Locking ring of the 2nd gear synchronizer; 40. Gear of the 2nd gear of the intermediate shaft; 41. Gear of the third gear of the intermediate shaft; 42. Hub of synchronizer clutch of III and IV gears; 43. Intermediate shaft constant mesh gear; 44. Retaining ring; 45. Disc spring.

I. Neutral position; II. Start of engagement of III gear; III. Full engagement of III gear.