The recommended ratio for Johnson and Evinrude outboards, manufactured prior to 1965, is 24:1. This is roughly one pint of 2 cycle oil, to 3 gallons of fuel.
45 : 1
The 1975 year model, 100 hp Evinrude, requires a 50:1 fuel to oil ratio.
50:1 all of the Johnson evinrude up to 1963 when they changed to 24:1
ratio is 16 ounces of oil per six gallons of fuel
The oil / fuel ratio for the 1977 model, 85 hp Evinrude outboard, is 50:1, roughly one pint of 2 cycle oil, to six gallons of fuel.
The 1981 model, 70 hp Evinrude, requires a 50:1 ratio, one pint of 2 cycle oil, to six gallons of fuel.
All Johnson and Evinrude outboards manufactured prior to 1965, require a 24:1 fuel to 2 cycle oil ratio.
The 1994 model, 2 stroke 15 hp Evinrude outboard will operate well on a 50:1 ratio. One pint of 2 cycle oil, to six gallons of fuel.
The 1971 model, 18 hp Evinrude outboard requires a 50:1 ratio, one pint of 2 cycle oil, to six gallons of fuel.
An Evinrude 25hp outboard, 1985 year model, requires a 50:1 fuel, to 2 cycle oil ratio. This is roughly one pint of 2 cycle oil, to six gallons of fuel.
1991 evinrude 9.9 engine, could you tell me the gas oil ratio please
The 1984 year model Evinrude outboard, if not vro equipped, would need a 50:1 fuel to 2 cycle oil ratio.