Use a feeler gauge to check the clearance of each fork in its gear groove.
![](https://motoinstruction.ru/img/ducati/8/115189.jpg)
If its exceeds the clearance limit, establish whether it is necessary to change the gear or the fork by referring to the limits for each part.
Groove width of a new gear: L=4.070-4.185 mm
![](https://motoinstruction.ru/img/ducati/8/115190.jpg)
New fork pad thickness: S=3.90-4.00 mm
![](https://motoinstruction.ru/img/ducati/8/115191.jpg)
Clearance between new fork and gear: 0.070-0.285 mm
Limit: 0.4 mm/0.015 in.