2010 Arctic Cat Prowler XT/XTX/XTZ ATV Service Manual, Page 38Get this manual
4Using an awl, rotate the C-ring in its groove until it is out of the cylinder head; then remove the C-ringNOTE: Care should be taken not to drop the C-ring down into the crankcase CC014D
NOTE: Loop the chain over the cylinder and secure it to keep it from falling into the crankcase
8Remove the five nuts securing the cylinder head to the cylinder; then remove the four cylinder head cap screws
5Bend the washer tabs down and remove the two cap screws securing the sprocket to the camshaft; then drop the sprocket off the camshaft