2004 Arctic Cat ATVs factory service and repair manual, Page 140Get this manual

2004 Arctic Cat ATVs factory service and repair manual, Page 140

Removing Valves I NOTE: Keep all valves and valve components as setNote the original location of each valve set for use during
specificationsMeasuring Valve Stem Outside Diameter 2Remove the valve seal and the lower remaining spring seatDiscard the
valve seal 1Using micrometer, measure the valve stem outside diameter 2Acceptable diameter range (intake valve) must be within
specifications 3Acceptable diameter range (exhaust valve) must be within specificationsMeasuring Valve FaceISeat Width 1Using
micrometer, measure the width of the valve face 2Acceptable width specificationsI NOTE: The valve seals must be replaced