2006-2009 Suzuki LT-Z50 QuadSport ATV Factory Service Manual, Page 56Get this manual

2006-2009 Suzuki LT-Z50 QuadSport ATV Factory Service Manual, Page 56

VALVE STEM WEAR If the valve stem is worn down to the limit, as measured with micrometer, replace the valveIf the stem is
Install the valve and valve spring after cleaning Pour small quantity of gasoline into the intake or exhaust portCheck that
no gasoline leaks through the valve seatIf leakage is found, replace the cylinder head Always use extreme caution when handling
gasoline VALVE STEM END CONDITION Inspect the valve stem end face for abnormal wear or damageIf abnormal wear or damage is