VN 4.002:1 Primary shaft; 2. Main shaft; 3. Intermediate shaft; 4. Front part of the gearbox housing; 5. Rear part of the gearbox housing; 6. Clutch release drive; 7. Multi-cone synchronizer of 1st and 2nd gears; 9.1 gear; 10.2nd gear; 11.3rd gear; 12.4th gear; 13.5th gear; 14 6th gear; 15. Reverse gear; 16. Main shaft of the shift mechanism; 17. Internal switching mechanism; 18. Reverse gear parasitic wheel