2006-2008 Yamaha RS, Vector, Rage Factory Service Manual, Page 231Get this manual

2006-2008 Yamaha RS, Vector, Rage Factory Service Manual, Page 231

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VALVES AND VALVE SPRINGS REMOVAL
2 Inspect: Valve (for leakage) Leakage at the valve seat Check the valve face, valve seat, and valve seat widthInspection steps: Pour clean solvent into the inta