2014 Kawasaki VERSYS 650 ABS Owners Manual - Page 43
2014 Kawasaki VERSYS 650 ABS Manual
Page 43 highlights
42 GENERAL INFORMATION NOTICE California model only: Never fill the tank so the fuel level rises into the filler neck. If the tank is overfilled, heat may cause the fuel to expand and flow into the Evaporative Emission Control System resulting in hard starting and engine hesitation and in compliance with the emission regulation. Fuel Requirement Fuel Type Use clean, fresh unleaded gasoline with a minimum Antiknock Index of 87. The Antiknock Index is posted on service station pumps. The octane rating of a gasoline is a measure of its resistance to detonation or "knocking". The Antiknock Index is an average of the Research Octane Number (RON) and the Motor Octane Number (MON) as shown in the table. Octane Rating Method Antiknock Index (RON + MON) 2 Minimum Rating 87 NOTICE Use minimum of 87 octane gasoline only to prevent severe engine damage.