Yamaha F50 Owner's Manual

Also see for T-50: Rigging guide Owner's manual and user's guide Owner's manual Maintenance Guide Owner's manual

Contents

General information9dry rags. Do not overfill the fuel tank. Tighten the filler cap securely after re-fueling. If you should swallow some gasoline,inhale a lot of gasoline vapor, or getgasoline in your eyes, get immediatemedical attention. 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 electro-static sparks.CAUTION:ECM00010Use only new clean gasoline which hasbeen stored in clean containers and is notcontaminated with water or foreign mat-ter.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 metha-nol. Gasohol containing ethanol can be usedif ethanol content does not exceed 10% andthe fuel meets minimum octane ratings.Yamaha does not recommended gasoholcontaining methanol because it can causefuel system damage or engine performanceproblems.EMU31440Engine oilNOTE:If the recommended engine oil grades arenot available, select an alternative from thefollowing chart according to the averagetemperatures in your area.CAUTION:ECM01050All 4-stroke engines are shipped from thefactory without engine oil.Recommended gasoline:Regular unleaded gasoline with a min-imum octane rating of 86 (Pump Oc-tane Number) = (R+M)/2Recommended engine oil:YAMALUBE 4-M FC-W oil or 4-strokemotor oil with a combination of the fol-lowing SAE and API oil classificationsEngine oil type SAE:10W-30 or 10W-40Engine oil grade API:SE, SF, SG, SH, SJ, SLEngine oil quantity (excluding oil filter):2.5 L (2.64 US qt) (2.20 Imp.qt)