36
ST SERIES
ENGINE PARTS CHECK
❱❘ Gearbox shafts
•
Check all the gears :
•
Check the coupling dogs
1
.
•
Check pignon teeths
2
.
•
Check the fork grooves
3
.
•
Check the fork condition.
Minimum thickness : 3,97 mm
•
Check the fork bore , looking for deep
scratches.
•
Check the shifting drum, looking for
deformation or abnormal wear of the races.
Replace the shifting drum if needed.