2006-2008 Yamaha RS, Vector, Rage Factory Service Manual, Page 233Get this manual

2006-2008 Yamaha RS, Vector, Rage Factory Service Manual, Page 233

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VALVES AND VALVE SPRINGS
After replacing the valve guide, reface the valve seatValve guide remover (5): 90890-04097, YM-04097 Valve guide installer (5): 90890-04098, YM-04098 Valve guide reamer