The oil ratio for a Johnson 4R69B outboard motor, which is a 4 hp model, is typically 50:1. This means you should mix 2.6 ounces of two-stroke oil with one gallon of gasoline. Always use a high-quality oil designed for air-cooled two-stroke engines to ensure optimal performance and engine longevity. Always consult the owner's manual for specific recommendations and verify if there are any variations based on the motor's condition or operating environment.
The fuel to oil ratio for a 1962 model Johnson outboard is 24:1.
50 to1
The 55hp Johnson outboard is designed to operate on a 50:1 ratio, one pint of 2 cycle oil, to six gallons of fuel.
How Old? I have a 1980 2HP Johnson. The Ratio is 50:1
50:1
40:1
I wish I knew!
The 1987 model, 25 hp Johnson outboard requires a 50:1 ratio. One pint of 2 cycle oil, to six gallons of fuel.
A 1989 model, 70 hp Johnson outboard requires a 50:1 ratio, one pint of 2 cycle oil, to six gallons of fuel.
The 55 hp Johnson outboard requires a 50:1 ratio, one pint of 2 cycle oil, to six gallons of fuel.
The 1981 model, 35 hp Johnson outboard requires a 50:1 ratio, one pint of 2 cycle oil, to six gallons of fuel.
50:1