Recommendation. The gearbox weighs more than 30 kg, so work with an assistant or using an adjustable stop or lifting device.
Removing
1. Remove the engine mudguard (see "Mudguard of the engine - removal and installation").
2. Drain the oil from the gearbox (see "Gearbox - oil change").
3. Remove the battery (see "Battery - removal and installation").
4. Remove the air filter (see "Air filter - removal and installation").
5. Remove the starter (see "Starter - removal and installation").
6. Disconnect the clutch release cable from the gearbox (see "Clutch cable - replacement").
7. Disconnect the wiring harness pads from the reversing light switch and vehicle speed sensor (see "The switch of lanterns of a backing - removal and installation", And "Vehicle speed sensor - check and replacement").
8. Key by 13 mm unscrew the fastening nut and remove the wiring harness from the crankcase of the box along with the bracket.
9. Disconnect the reactive thrust of the drive from the gearbox (see "Jet draft - removal and installation").
10. Disconnect the gearshift drive rod from the hinge (see "Gearshift drive - removal, installation and adjustment").
11. Remove the front wheel drives (see "Front wheel drive - removal and installation").
12. We install an adjustable stop under the engine and remove the left and rear (only on engines 2111 and 21114) power unit mounts (see "Supports and rods of the power unit - removal and installation").
13. Ring wrench by 17 mm unscrew the mounting nut. We remove the mounting eyelet.
14. Key by 10 mm unscrew the three bolts securing the lower cover of the clutch housing.
15. Remove the lower crankcase cover.
We carry out further work with an assistant or install an adjustable stop under the gearbox.
16. socket wrench by 19 mm unscrew three bolts, as well as one nut securing the gearbox to the engine.
Note. Upper gearbox mounting bolt on the right side of the engine (when viewed from the side of the gearbox) shorter than the others.
Warning! When removing the gearbox, do not rest its input shaft on the clutch diaphragm spring, as this may damage it.
17. Shaking the gearbox from side to side, remove it from the guide bushings and carefully remove the input shaft from the hole in the driven disk and the clutch basket.
18. We take the gearbox away from the engine as much as possible, tilt it down with the clutch housing and, having passed it between the engine and the front suspension extension, carefully lower the gearbox to the floor.
Installation
We apply grease to the splines of the input shaft of the box.
Install the gearbox in reverse order.