The 18 hp Mercury outboard requires a 50:1 ratio, one pint of 2 cycle oil, to six gallons of fuel.
The 5.0 hp Mercury outboard, requires a 50:1 ratio, this works out to roughly one pint of 2 cycle oil, to six gallons of fuel.
The fuel / oil ratio for the 1997 model, 25 hp. Mercury outboard, would be 50:1, this is roughly one pint of 2 cycle oil, to six gallons of fuel.
If manufactured after 1965, a 4.0 hp Mercury outboard requires a 50:1 fuel to 2 cycle oil ratio. This is roughly equal to 1 pint of oil, to 6 gallons of fuel.
An 8hp Mercury would require a 50 : 1 ratio of fuel to oil, one pint of 2 cycle oil to six gallons of fuel.
If not using the oil injection system, a 150hp Mercury outboard would require a 50:1 ratio. This is roughly, one pint of 2 cycle oil, to six gallons of fuel.
im pretty sure its 50:1 but i would call a local mercury dealer just to make sure
A 9.8 hp Mercury outboard, serial number 3264445, would be a 1972 year model.
A Mercury 65 hp outboard, serial number 7039331 would be a 1974 year model.
The ratio is 50 parts fuel to 1 part 2 cycle oil, or the standard 1 pint to 6 gallons mix.
Someone looking to purchase a Mercury Outboard will find a variety of prices. Depending where one would purchase their Mercury Outboard, it can cost anywhere between$700 and $1100 dollars.
A 35hp Mercury outboard, serial number 6445947, would be a 1984 model.
i would like to know aii the specs on my mercury 45 outboard serial #4869920