2010-2011 Yamaha RS Vector / RS Venture Service Manual, Page 259Get this manual

2010-2011 Yamaha RS Vector / RS Venture Service Manual, Page 259

VALVES AND VALVE SPRINGS 3Remove: Valve cotters TIP Remove the valve cotters by compressing the valve spring with the valve
Upper spring seat Valve spring Valve Valve stem seal Lower spring seat TIP Identify the position of each part very carefully
so that it can be reinstalled in its original placeINSPECTION 1Measure: Valve-stem-to-valve-guide clearance Out of specification
Replace the valve guide Valve-stem-to-valve-guide clearanceValve guide inside diameter Valve stem diameter Valve-stem-to-valve-guide