2006-2009 Suzuki LT-R450 Service Manual, Page 76Get this manual

2006-2009 Suzuki LT-R450 Service Manual, Page 76

VALVE STEM AND VALVE FACE WEAR CONDITION Visually inspect each valve stem and valve face for wear and pittingIf it is worn
(INEX): Service Limit: 0.25 mm (0.010 in) 09900-20607: Dial gauge (1100 mm) 09900-20701: Magnetic stand VALVE STEM WEAR If
the valve stem is worn down to the limit, as measured with micrometer, replace the valveIf the stem is within the limit,
then replace the guideAfter replacing valve or guide, be sure to recheck the deflection Valve stem 0.0 Standard (IN)5.4755.490
mm (0.21560.2161 in) (EX): 5.4555.470 mm (0.21480.2154 in) Micrometer (025 mm) n'OOh 09900-20205: NOTE: If valve guides have