2004 Yamaha WaveRunner VX110 Sport and VX110 Deluxe Service Manual, Page 167Get this manual

VALVES AND VALVE SPRINGS
4Use 60 cutter to adjust the contact width of the bottom edge of the valve seatb Previous contact width

5Use 45 cutter to adjust the contact width of the valve seat to specificationb Previous contact width Specified contact width

• ATV
• Jet Ski
• Outboard Motors
• Personal Watercraft
• Snowmobiles
• Stern Drives