Gears and shafts of the gearbox — description of the design

1 - needle bearing, 2 - retaining spring ring, 3 - bearing, 4 - input shaft, 5 - synchronizer ring, 6 - needle bearing, 7 - retaining spring ring, 8 - synchronizer hub 3-4 gears, 9 - gear 3- 10 - spacer, 11 - 2nd gear, 12 - 1st gear, 13 - secondary shaft, 14 - reverse gear, 15 - 5th gear, 16 - speedometer drive gear, 17 - intermediate shaft, 18 - reverse idle gear axle, 19 - reverse gear bearing support sleeve, 20 - reverse idle gear, 21 - synchronizer latch