2007 Arctic Cat ATVs 400/500/650/700 Service Manual, Page 132Get this manual

2007 Arctic Cat ATVs 400/500/650/700 Service Manual, Page 132

3If valve guide is out of tolerance, it must be replacedServicing ValvesValve GuidesValve Seats If valves, valve guides,
indicator 1Using dial calipers, measure the inside diameter of the rocker arm2Acceptable inside diameter range must be within
specificationsMeasuring Rocker Arm Shaft (Outside Diameter) 1Using micrometer, measure the outside diameter of the rocker
arm shaft2Acceptable outside diameter range must be within specificationsInstalling Valves 1Apply grease to the inside surface
of the valve seals; then place lower spring seat and valve guide seal over each valve guide 3Push the valve from side to
side; then from top to bottom4Maximum "wobble" deflection must not exceed specificationsMeasuring Valve Guide (Inside Diameter)
1Insert snap gauge 12 way down into each valve guide bore; then remove the gauge and measure it with micrometer2Acceptable