2004 Yamaha WaveRunner VX110 Sport and VX110 Deluxe Service Manual, Page 164Get this manual
VALVES AND VALVE SPRINGS
2Install the new valve guide by striking the special service tool from the camshaft side until the valve guide clip contacts the cylinder headNOTE: Apply engine oil to the surface of the new valve guideValve guide remover: Intake (4.0 mm): YM-0411190890-04111 Exhaust (4.5 mm): YM-0411690890-04116 Valve guide installer: Intake (4.0 mm): YM-0411290890-04112 Exhaust (4.5 mm): YM-0411790890-04117