1. Using a 17 mm socket wrench, unscrew the bolt securing the power unit support bracket.
2. Using a 17 mm spanner, unscrew the two nuts securing the rear cover of the gearbox housing.
3. Remove the gearbox housing bracket.
4. Remove from the gearbox, the parts of the clutch release drive installed on it (see "Clutch release drive elements installed in the crankcase - removal and installation").
5. Remove the speed sensor from the gearbox (see "Vehicle speed sensor - check and replacement").
6. Remove the reversing light switch (see "The switch of lanterns of a backing - removal and installation").
7. Remove the rubber plug from the clutch housing window.
8. Using a 10 mm wrench, unscrew the nut securing the vehicle speed sensor drive.
9. We remove the speed sensor drive from the hole in the gearbox housing.
10. For ease of disassembly, unscrew the stud securing the gearbox housing to the engine cylinder block by turning it by two lock nuts, or with a stud driver.
11. Using a 13 mm socket wrench with a deep head, unscrew the remaining four nuts securing the rear cover of the gearbox housing (two nuts were loosened when removing the powertrain support bracket).
12. Lightly tapping on the tide of the cover with a rubber-faced hammer, or with an ordinary hammer through a wooden block, separate the cover from the gearbox housing.
13. Remove the gearbox cover.
14. Without turning the hinge, we sink it, including the third gear.
15. Using a 10 mm wrench, unscrew the bolt securing the fifth gear fork to the stem.
16. Lightly tapping the fork with a hammer with a rubber striker, we lower it down, including fifth gear.
17. Using a center punch or a beard, we straighten the jammed edges of the nuts of the primary...
...and the secondary shaft of the gearbox.
18. Using a 32 mm socket wrench with a long knob, unscrew the nuts of both shafts.
19. Prying with a screwdriver, remove the fifth gear from the secondary shaft along with the synchronizer blocking ring, clutch and fork.
20. We disassemble the node.
21. Remove the fifth gear bushing from the secondary shaft of the gearbox.
22. Prying off the gear with a screwdriver...
... remove the fifth gear drive gear from the input shaft of the gearbox.
23. Using an impact screwdriver or a Phillips screwdriver, unscrew the four screws securing the thrust plate.
24. Remove the thrust plate.
25. Remove the thrust washer from the secondary shaft of the gearbox.
26. With expanding tongs, remove the circlips of the primary bearings...
...and the secondary shaft of the gearbox.
27. Using a 13 mm key, unscrew the plug of the fifth gear rod retainer.
28. We take out the spring.
29. Using a magnet, we remove the retainer ball from the channel (you can also use a thin plastic tube, creating a vacuum in it with a rubber pear).
30. Similarly, remove the details of the clamps of the other two rods.
31. Using a 13 mm key, unscrew the plug of the reverse gear lock.
32. Remove the sealing washer of the stopper of the reverse gear lock.
33. We remove the spring from the hole...
...and a ball.
34. With a 13 mm socket wrench, unscrew 13 nuts...
... and one bolt securing the gearbox housing to the clutch housing.
35. With two mounting blades, we disconnect the gearbox and clutch housings.
36. Remove the gearbox housing.
37. Using a 10 mm wrench, unscrew the bolt securing the first-second gear fork on the stem.
38. Remove the stem and fork of the first and second gears.
39. Using a 10 mm wrench, unscrew the bolt securing the third-fourth gear fork to the stem.
40. We remove the lever of the third-fourth gear fork rod from engagement with the gear selector lever.
41. Remove the third-fourth gear fork with the stem.
42. Remove the fifth gear fork rod.
43. We take out the axis of the reverse gear.
44. Having tilted, we remove the reverse gear from engagement with the gear selector lever and remove it.
45. Simultaneously remove the primary and secondary shafts.
46. We take out the final drive gear with differential from the gearbox housing.
47. Using a 10 mm key, unscrew the three bolts securing the gear selection mechanism.
48. This bolt is longer than the others.
49. Remove the gear selection mechanism.
50. Using a 10 mm socket wrench, unscrew the bolt securing the gear selector rod lever.
51. A bolt with a conical tip is installed on the thread lock.
52. Remove the gear selector lever from the stem.
53. Prying with a screwdriver, remove the edge of the protective cover from the flanging.
54. We remove the rod of the gear selection mechanism from the gearbox housing.
55. In order not to lose the magnet when pressing out the bearings, we take it out of the seat.
56. We clean the magnet from metal particles.
Warning. If the gearbox bearings are in good condition, do not press their outer races out of the housings of the crankcases.
57. We abut the drift against the outer ring of the bearing in the area of the notch made in its seat. By applying light blows with a hammer on the drift, we press out...
... and remove the outer race of the input shaft roller bearing from the socket of the clutch housing.
58. A special puller with a thin stop screw...
... or by prying it with a powerful screwdriver, we press it out...
... and remove the outer ring of the roller bearing of the output shaft from the socket of the clutch housing.
59. Remove the oil pan.
Before installation, lubricate the gear selector rod oil seal with clean gear oil and press it in with a socket head of a suitable size.