Improper Kicking; Slipping; Hard Kicking; Kick Crank Not Returning - Yamaha YW50AP Service Manual

IMPROPER KICKING

SLIPPING

Kick axle assembly
Transmission oil

HARD KICKING

Kick axle assembly
Cylinder, piston and piston ring
Crankcase and crankshaft

KICK CRANK NOT RETURNING

Kick axle assembly
IMPROPER KICKING
PROBABLE CAUSE
8 Low tension of kick clip
8 Worn kick axle
8 Worn or damaged kick gear
8 Damaged kick clip
8 Kick clip coming off
8 Damaged kick clip stopper
8 Improper quality (Low viscosity)
8 Deterioration
PROBABLE CAUSE
8 High tension of kick clip
8 Seized kick gear
8 Damaged or seized cylinder
8 Damaged or seized piston
8 Damaged or seized piston ring
8 Improperly seated crankcase
8 Improperly seated crankshaft
8 Damaged or seized crankshaft
8 Damaged or seized crankshaft bearing
PROBABLE CAUSE
8 Damaged kick return spring
8 Kick return spring coming off
8 Kick clip coming off
8 Damaged kick return spring stopper
8-6
TRBL
SHTG