50 : 1 is the correct fuel mixture
50;1
50:1
the mixture is 50:1
I have a 1999 Mercury 2stroke 5HP outboard and the owners manual states 50:1 Gas/Oil mixture.
50-1
50:1 I believe
50:1
50:1
Mercury outboards prior to 1966 use a 24:1 fuel to oil ratio.
A 4hp Mercury outboard requires a 50:1 fuel to 2 cycle oil mix.
The recommended fuel/oil ratio for a 1972 model 65hp mercury is 50:1, roughly six gallons of fuel to one pint of2 cycle oil.