1988-2006 Yamaha ATV YFS200 Blaster service manual PDF download file., Page 229Get this manual
POOR MEDIUM AND HIGH SPEED PERFORMANCE COMPRESSIOSYSTEM
Cylinder and cylinder head
PROBABLE CAUSE
Loosen spark plug Broken cylinder head gasket Broken cylinder gasket Loose cylinder head or cylinder Worn, damaged or seized cylinder
Improperly installed piston ring Worn, fatigued or broken piston ring Seized piston ring Seized or damaged piston