2003-2005 Suzuki LT-A500F Service Manual, Page 71Get this manual

2003-2005 Suzuki LT-A500F Service Manual, Page 71

VALVE STEM DEFLECTION Lift the valve about 10 mm (0.39 in) from the valve seatMeasure the valve stem deflection in two directions,
replace the valve, if the stem is within the limit, then replace the guideAfter replacing valve or guide, be sure to re-check
the clearanceValve stem O.DStandard (IN)4.975 4.990 mm (0.1959 0.1965 in) (EX)4.955 4.970 mm (0.1951 0.1957 in) 09900-20205:
Micrometer (0 25 mm) VALVE GUIDE SERVICING Using the valve guide remover, drive the valve guide out toward the intake or
exhaust rocker arm side09916-44310: Valve guide removerinstaller NOTE:Discard the removed valve guide subassemblies Only