Move the forks to disengage them from the selector drum slots.
![](https://motoinstruction.ru/img/ducati/8/115090.jpg)
Remove the gear selector forks.
![](https://motoinstruction.ru/img/ducati/8/115091.jpg)
Pull out the fork drum.
![](https://motoinstruction.ru/img/ducati/8/115092.jpg)
Remove the primary and secondary shafts complete with gears. Do not damage or lose the shims on the ends.
![](https://motoinstruction.ru/img/ducati/8/115093.jpg)
Pull out the inner ring (B) from the end part of the secondary shaft and insert it in the bearing on the right side crankcase half.