2007 Arctic Cat ATVs factory service and repair manual, Page 68Get this manual

2007 Arctic Cat ATVs factory service and repair manual, Page 68

2Acceptable width range must be within specificationsMeasuring Valve Face Radial Runout 3Push the valve from side to side;
shop for servicing3Rotate the valve in the blocks A CAUTION 4Maximum runout must not exceed specificationsMeasuring Valve
GuideNalve Stem Deflection (Wobble Method) If any valve is discolored or pitted or if the seating surface is worn, the valve
must be replacedDo not attempt to grind valve or severe engine damage may occur 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 Measuring Rocker Arm (Inside Diameter)
1Using dial calipers, measure the inside diameter of the rocker arm2Acceptable inside diameter range must be within specificationsMeasuring