2001 Arctic Cat ATVs factory service and repair manual, Page 213Get this manual

Fig3-784
Grinding Valve Seats NOTE: If the valve seat is beyond servicing, the cylinder head must be replaced
1Insert an exhaust valve seat pilot shaft into an exhaust valve guideSlide an exhaust valve seat grinding tool onto the pilot shaft; then using light pressure on driver handle and deep socket, grind the exhaust valve seat until within specificationsFig3-786

Fig3-785

NOTE: On the 400500 cc, repeat procedure on the remaining exhaust valveCC138D

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