2007-2008 Yamaha Phazer Venture-Lite 500 Factory Service Manual, Page 203Get this manual

2007-2008 Yamaha Phazer Venture-Lite 500 Factory Service Manual, Page 203

VALVES AND VALVE SPRINGS After installing the valve guide, bore the valve guide with the valve guide reamer to obtain the
Mushroom shape or diameter larger than the body of the valve stem Replace the valve5Measure: Valve margin thickness Out of
specification Replace the valveValve margin thickness: Intake: 0.50.9 mm (0.01970.0354 in) Exhaust: 0.50.9 mm (0.01970.0354
in) 6Measure: Valve stem runout Out of specification Replace the valve When installing new valve, always replace the valve
guide If the valve is removed or replaced, always replace the oil sealValve stem runout: 0.01 mm (0.0004 in) 7Eliminate: