2003 Arctic Cat ATVs from 250cc to 500cc Service Manual, Page 365Get this manual

2003 Arctic Cat ATVs from 250cc to 500cc Service Manual, Page 365

3Lubricate the inside wall of the cylinder; then using ring compressor or the fingers, compress the rings and slide the cylinder over the pistonRoute the cam chain up through the cylinder cam chain housing; then remove the piston holder and seat the cylinder firmly on the crankcase 4Loosely install the two nuts which secure the cylinder to the crankcase NOTE: The two cylinder-to-crankcase nuts will be tightened in step 10