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The fuel to oil ratio for a 1962 model Johnson outboard is 24:1.
Johnson outboard model LD-12A is a 1967, 5 hp requiring a 50:1 ratio.
The ratio is 50:1.
I own a 1969 Johnson 25 Hp model 25R 69D and the correct ratio is 50:1. Hope this helps!
50:1 ratio gas to oil
Evinrude and Johnson outboards manufactured prior to 1965, require a 24:1 ratio. The JH20 is a 1965 model requiring a 50:1 ratio, this is roughly one pint of 2 cycle oil, to six gallons of fuel.
A 1981 model, 140 hp Johnson outboard requires a 50:1 ratio.
The 2001 model, 25 hp Johnson outboard, would run a 50:1 ratio, roughly 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.
The 1971 model, 50 hp Johnson outboard requires a 50:1 ratio, one pint of 2 cycle oil, to six gallons of fuel.
The 1975 model, 85 hp Johnson outboard requires a 50:1 ratio, one pint of 2 cycle oil, to six gallons of fuel.
The 1970 model, 60 hp Johnson outboard requires a 50:1 ratio, one pint of 2 cycle oil, to six gallons of fuel.