2003 Arctic Cat ATVs from 250cc to 500cc Service Manual, Page 307Get this manual

2003 Arctic Cat ATVs from 250cc to 500cc Service Manual, Page 307

12Lift the cylinder off the crankcase taking care not to allow the piston to drop against the crankcaseAccount for the gasket
removing the cylinder, be sure to support the piston to prevent damage to the crankcase and piston 13Using an awl, remove
one piston-pin circlip 14Using the Piston-Pin Puller (pin 0644-328), remove the piston pinAccount for the opposite-side circlipRemove