2008 Arctic Cat ATVs factory service and repair manual, Page 166Get this manual
Servicing ValvesValve Guideswalve Seats
If valves, valve guides, or valve seats require servicing or replacement, Arctic Cat recommends that the components be taken to qualified machine shop for servicing
If valves are discolored or pitted or if the seating surface is worn, the valve must be replacedDo not attempt to grind the valves or severe engine damage
ATVI 082A
3Rotate the valve in the blocks
4Maximum mnout must not exceed specificationsMeasuring Valve Guidewalve Stem Deflection (Wobble Method)
Measuring Rocker Arm (Inside Diameter)
1Using dial calipers, measure the inside diameter of the rocker arm2Acceptable inside diameter range must be within specificationsMeasuring Rocker Arm Shaft (Outside Diameter)