1977 50:1
The 1977 model, 85 hp Johnson outboard requires a 50:1 ratio, roughly one pint of 2 cycle oil, to six gallons of fuel.
The fuel to oil ratio for a 1977 model, 115 hp Johnson outboard, would be 50:1, roughly one pint of 2 cycle oil, to six gallons of fuel.
50to1
50:1
A 1977 model Eska outboard requires a 50:1 mixture, ( water cooled model.) The air cooled models use 32:1.
50:1
Champion L77-JC4 plug set to .030in.
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 1977 Johnson 55 hp outboard motor typically requires a fuel mixture of 50:1, which means 2.5 ounces of 2-stroke oil per gallon of gasoline. It's important to use a high-quality, NMMA-certified 2-stroke oil for optimal performance. Always refer to the owner's manual for specific recommendations and any updates regarding fuel mixtures.
Gas/Oil Mix = 50:1
A 1977 Johnson 175 hp outboard motor typically weighs around 400 pounds (approximately 181 kg). This weight can vary slightly based on specific model variations and configurations. It's always a good idea to consult the manufacturer's specifications for the exact weight of a particular unit.