General information9 Take care not to spill gasoline. If gaso-line spills, wipe it up immediately withdry rags. Do not overfill the fuel tank. Tighten the filler cap securely after refu-eling. If you should swallow some gasoline, in-hale a lot of gasoline vapor, or get gaso-line in your eyes, get immediate medicalattention. If any gasoline spills onto your skin, im-mediately wash with soap and water.Change clothing if gasoline spills on it. Touch the fuel nozzle to the filler open-ing or funnel to help prevent electrostat-ic sparks.CAUTION:ECM00010Use only new clean gasoline which hasbeen stored in clean containers and is notcontaminated with water or foreign matter.EMU25570GasolineIf knocking or pinging occurs, use a differentbrand of gasoline or premium unleaded fuel.GasoholThere are two types of gasohol: gasohol con-taining ethanol and that containing methanol.Gasohol containing ethanol can be used ifethanol content does not exceed 10% and thefuel meets minimum octane ratings. Yamahadoes not recommended gasohol containingmethanol because it can cause fuel systemdamage or engine performance problems.EMU25680Engine oilCAUTION:ECM01050All 4-stroke engines are shipped from thefactory without engine oil.EMU25700Battery requirementCAUTION:ECM01060Do not use a battery that does not meet thespecified capacity. If a battery which doesnot meet specifications is used, the elec-Recommended gasoline:Regular unleaded gasoline with a mini-mum octane rating of 86 (Pump Oc-tane Number) = (R+M)/2Recommended engine oil:4-stroke motor oil with a combination ofcorresponding SAE and API as shownin the chartEngine oil quantity (excluding oil filter):4.3 L (4.55 US qt) (3.78 Imp.qt)ZMU01710