50:1
50 : 1 using 87 octane fuel I have the same motor
I have a 1975 40 horseJohnson, model # 40EL75C. I mix 50/50, as that was what the original owner told me to do.
25:1
The fuel to oil ratio for a 1977 model, 35 hp Johnson, is 50:1. This is roughly, one pint of 2 cycle oil, to six gallons of fuel.
Mine is 50:1 Model FD-22M Hope that helps. Loren
The fuel mix is 24:1
STOCK MOTOR CYCLE FUEL MIX IS 32:1 MOD MOTOR CYCLE FUEL MIX IS 40:1
That depends on its age, most modern motors take fuel and mix oil separately and mix it for you, you only need to fill the mix oil reservoir.
50:1 Oil to Fuel.
Johnson outboards manufactured prior to 1965, require a 24:1 ratio. The later models use a 50:1 mix.
Hi .. the oil mix ratio for this motor will be 50 to 1 or 16 ounces one pint for every 6 gallons of gas.