Yamaha 150F Owner's Manual

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General information4an equivalent TC-W3 certified ouboard oil.WARNINGEWM01270Do not add gasoline to the oil tank. Fireexplosion could result.EMU25540Fueling instructionsWARNINGEWM00010GASOLINE AND ITS VAPORS ARE HIGH-LY FLAMMABLE AND EXPLOSIVE! Do not smoke when refueling, and keepaway from sparks, flames, or othersources of ignition. Stop engine before refueling. Refuel in a well-ventilated area. Refuelportable fuel tanks off the boat. 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 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.EMU25580GasolineIf knocking or pinging occurs, use a differentbrand of gasoline or premium unleaded fuel.EMU25650Engine oilIf the recommended engine oil is not avail-able, another 2-stroke engine oil with anNMMA-certified TC-W3 rating may be used.EMU25690Battery requirementCAUTION:ECM01060Do not use a battery that does not meetthe specified capacity. If a battery whichdoes not meet specifications is used, theelectric system could perform poorly orbe overloaded, causing electric systemdamage.For electric start models, choose a batterywhich meets the following specifications.EMU25720Battery specificationsEMU25742Propeller selectionThe performance of your outboard motor willRecommended gasoline:Regular unleaded gasoline with a min-imum octane rating of 90 (ResearchOctane Number).Recommended engine oil:YAMALUBE 2-stroke outboard motoroilMinimum cold cranking amps (CCA/EN):430.0 AMinimum rated capacity (20HR/IEC):70.0 Ah