2006 Arctic Cat ATVs 400/400TBX/400TRV/500/500TBX/500TRV/650H1/650 V-Twin Service Manual, Page 196Get this manual

2006 Arctic Cat ATVs 400/400TBX/400TRV/500/500TBX/500TRV/650H1/650 V-Twin Service Manual, Page 196

! CAUTION Do not remove an excessive amount of the sealing surface or damage to the camshaft will resultAlways check camshaft
valve components as setNote the original location of each valve set for use during installationReturn each valve set to its
original location during installation 1Using valve spring compressor, compress the valve springs and remove the valve cottersAccount
for an upper spring retainer ATV-1082 2Maximum runout must not exceed specificationsMeasuring Valve Stem Outside Diameter
1Using micrometer, measure the valve stem outside diameter2Acceptable diameter range (intake valve) must be within specificationsCC132D