2008 Arctic Cat 400/500/650/700 ATV Service Manual, Page 115Get this manual

2008 Arctic Cat 400/500/650/700 ATV Service Manual, Page 115

Measuring Valve Face Radial Runout 1Mount dial indicator on the surface plate; then place the valve stem on set of blocks2Position
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 3Rotate the
valve in the blocks4Maximum runout must not exceed specificationsMeasuring Valve GuideValve Stem Deflection (Wobble Method)
1Mount dial indicator and base on the surface plate; then place the cylinder head on the surface plate2Install the valve
into the cylinder head; then position the dial indicator contact point against the outside edge of the valve faceZero the
indicator 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