Connect input shaft (39) and secondary shaft (42) using the 1/2 gear fork.
Position the gears in the crankcase.
Install 3/4 fork (44).
Attention. Install plug (44) on the lever (46) switch on and install the plug (45) before axle installation (43).
Install the 1/2 fork axle (43).
Attention. Observe axis direction (43).
Install the 5th fork axle (47).
Install the reverse axle and gear (48) side of the crown in the zone «b» down.
Attention. Check key location (49) in the crankcase.
Install the oil chute (50).
Install the gearbox housing.