Like most outboards, it uses a 50:1 fuel to oil ratio. This is equal to about one pint per 6 gallons, or 2.6 ounces per gallon.
It is a 50:1 ratio, that is 1 pint to 6 gallons
50:1 ratio
I believe it is 50 : 1 (16 oz. oil to 6 gallons gas)
The 20 hp Mercury outboard requires a 50:1 ratio, roughly one pint of 2 cycle oil, to six gallons of fuel.
The 1978 model, 75 hp Mercury outboard, requires a 50:1 ratio, roughly one pint of 2 cycle oil, to six gallons of fuel.
A 175hp Mercury outboard requires a 50:1 fuel to oil ratio.
50/1
2%
50:1 Oil to gas ratio
1 pint of oil for 6 gallons of gas 50/1 gas to oil mix
50:1
2.5Oz per gallon of gas