2008 Arctic Cat Prowler / Prowler XT/XTX ATV Service Manual, Page 35Get this manual
NOTE: Loop the chain over the cylinder and secure it to keep it from falling into the crankcase
9Remove the cylinder head from the cylinder, remove the gasket, and account for two alignment pins; then remove the cam chain guide
8Remove the five nuts securing the cylinder head to the cylinder; then remove the four cylinder head cap screws with washers (note location of the different-sized cap screws and nuts)