Internal shift mechanism
1 – selector axis; 2 - gear selection lever assembly; 3 – selector axis spring with two washers; 4 - cotter pins; 5 - selector; 6 – holder of the selector; 7 – laying of an axis of the selector; 8 - axis of forks 1-2 gears; as well as reverse and 5th gears; 9 - forks 1-2 gears; 10 - 5th gear forks; 11 - reverse gear forks; 12 - angular lever of the reverse gear forks; 13 - axis forks 3-4 gears; 14 - spring; 15 - blocking cotter pin; 16 - rod
1. After disassembling the gearbox, clean and degrease all parts.
2. Replace parts that show signs of discoloration, delamination and abrasion.
3. If there are signs of fatigue wear on the teeth of one of the gears, the paired gear should also be replaced.