A non oil injected, 1990 model, 2 stroke Yamaha outboard requires a 50:1 ratio, one pint of 2 cycle oil, to six gallons of fuel.
50:1
An 1986 model Yamaha outboard requires a 50:1 ratio, roughly one pint of 2 cycle oil, to six gallons of fuel.
Its 4 stroke so 100:0
50:1
The gas to oil ratio for a 6hp Yamaha outboard motor typically ranges from 50:1 to 100:1, depending on the specific model and year. It's essential to consult the owner's manual for your particular motor to determine the recommended ratio, as using the correct mixture helps ensure optimal performance and longevity of the engine. Always use high-quality two-stroke oil designed for marine use.
The 850 model, 85 hp Mercury outboard, is a 2 stroke engine requiring a 50:1 fuel to oil ratio.
The correct ratio for 1991 85hp Yamaha is 1:50. 1 liter of oil for 50 liters of fuel.
The 1997 model, 6 hp Yamaha outboard, requires a 50:1 ratio, one pint of 2 cycle oil, to six gallons of fuel.
The fuel mixture for a 75 hp Yamaha 2-stroke outboard motor typically requires a 50:1 ratio of gasoline to oil. This means you should mix 2.5 ounces of 2-stroke oil for every gallon of gasoline. It's important to use high-quality, marine-grade 2-stroke oil to ensure optimal performance and engine longevity. Always refer to the owner's manual for specific recommendations related to your model.
oil ratio is 1% Pierre
Most all models of Yamaha outboards can be operated on a 50:1 fuel to oil ratio.
The mixture ratio for Yamaha outboards is 50:1 gas/two stroke oil. That is approximately one pint of gasoline to a plastic coke bottle cap full of two stroke oil.