2014 Kawasaki Jet Ski Ultra 310X Owners Manual - Page 61
2014 Kawasaki Jet Ski Ultra 310X Manual
Page 61 highlights
60 GENERAL INFORMATION Fuel NOTICE NOTICE Low-octane gasoline can cause severe engine damage. To prevent engine damage, only use gasoline with minimum 90 octane rating. j This watercraft has not been tested and certified for use with racing fuels or fuel additives. Their use may damage the engine and fuel system. Do not use race gas or fuel additives. Fuel Requirements Use clean, fresh unleaded gasoline with a minimum Antiknock Index shown in the tabel. The Antiknock Index is posted on service station pumps in the U.S.A. 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 below. Octane Rating Method Antiknock Index (RON + MON) 2 Minimum Rating 90 NOTICE Engine "knocking" or "pinging" can lead to severe engine damage. If engine "knocking" or "pinging" occurs, use a different brand of gasoline of a higher octane rating. Gasoline quality is important. Fuels of low quality or not meeting standard industry specifications may result in unsatisfactory performance. Operating problems that result from the use of poor quality or nonrecommended fuel may not be covered under your warranty. Fuels Containing Oxygenates Gasoline frequently contains oxygenates (alcohols and ethers) especially in areas of the U.S. and Canada which are required to sell such reformulated fuels as part of a strategy to reduce exhaust emissions. The types and volume of fuel oxygenates approved for use in unleaded gasoline by the U.S. Environmental Protection Agency include a broad range of alcohols and ethers, but only two components have seen any significant level of commercial use. Fuel Type