What is the correct fuel mixture for a 2002 Yamaha 15 hp outboard motor?

The correct fuel mixture for a 2002 Yamaha 15 hp outboard motor is typically a 50:1 ratio of gasoline to 2-stroke oil. This means mixing 2.6 ounces of oil per gallon of gasoline. Always use high-quality, marine-grade 2-stroke oil and ensure the gasoline is fresh and has an octane rating of 87 or higher. Consult the owner’s manual for specific recommendations and any updates.