ZHEJIANG KAYO MOTOR CO., LTD.
Remove and clean the air filter
The combustible mixture is too rich
Adjust the carburetor valve
Gearbox gear does not mesh
Clutch abnormality
Contact KAYO Service Center
The fork is bent or stuck
Check and adjust the fork
Damaged gear lever
Replace the gear lever
Damaged gear shift drum
Replace the shift drum
Damaged ratchet device
Replace the ratchet device
Loose or broken spring at the selector position
Replace the selector position spring
Gear bounce
Fork wear
Replace the fork
Tooth wear
Check gears and replace if necessary
Gear damage
Change gear
Damaged displacement drum groove
Replace the shift drum
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