2006 Arctic Cat ATVs 400/400TBX/400TRV/500/500TBX/500TRV/650H1/650 V-Twin Service Manual, Page 126Get this manual

2006 Arctic Cat ATVs 400/400TBX/400TRV/500/500TBX/500TRV/650H1/650 V-Twin Service Manual, Page 126

MD1354A 3Loosen the cap screw on the end of the cam chain tensioner; then remove the two Allen-head screws securing the cam
Care should be taken not to drop the C-ring down into the crankcase MD1131 MD1251 5Bend the washer tabs and remove the two
cap screws securing the sprocket to the camshaft 7Noting the timing marks for installing purposes, drop the sprocket off
the camshaftWhile holding the cam chain, slide the sprocket and camshaft out of the cylinder headAccount for an alignment