1990-1998 Arctic Cat Snowmobiles Repair Manual, Page 16Get this manual
CHAPTER ONE
old parts with the new ones before purchasing themIf the parts are not alike, have the parts manager explain the reason for the difference and insist on assurance that the new parts will fit and will be correct
gasesEvery downward stroke of the piston is power strokeWhen the top of the piston uncovers the exhaust port, the fourth phase begins, as shown in Figure 11The exhaust gases leave the cylinder
ENGINE OPERATION