2006 Arctic Cat ATVs 400/400TBX/400TRV/500/500TBX/500TRV/650H1/650 V-Twin Service Manual, Page 74Get this manual

2006 Arctic Cat ATVs 400/400TBX/400TRV/500/500TBX/500TRV/650H1/650 V-Twin Service Manual, Page 74

2Place the valve cover on the Surface Plate (pn 0644-016) covered with #400 grit wet-or-dry sandpaperUsing light pressure,
check camshaft clearance when resurfacing the valve cover NOTE: The valve seals must be replaced ! CAUTION Water or parts-cleaning
solvent must be used in conjunction with the wet-or-dry sandpaper or damage to the sealing surface may result 3Remove the
valve springs; then invert the cylinder head and remove the valvesMeasuring Valve Stem Runout Removing Valves NOTE: Keep
all valves and valve components as setNote the original location of each valve set for use during installationReturn each
valve set to its original location during installation 1Support each valve stem end with the Blocks (pn 0644-022); then check