2007 Arctic Cat ATVs 400/500/650/700 Service Manual, Page 19Get this manual

2007 Arctic Cat ATVs 400/500/650/700 Service Manual, Page 19

NOTE: Rotating the engine ensures that any trapped oil is squeezed from the tappets and tappet shimsOil trapped in these
in AT THIS POINT If valve clearance is within specifications, proceed to step 12 ! CAUTION If the camshaft passageway is
not plugged, tappet shims could fall into the engine crankcase 5Identify the valves that are not within specifications; then
remove the corresponding camshaft (see SectionRemoving Top-Side Components) ! CAUTION When removing camshaft holders, use
extreme care not to drop alignment pins into the engine 8Note the three digit number on the surface of the tappet shim; then
refer to the appropriate tappet shim selection table at the end of this section for the correct replacement 6Mark the valve