mix 50:1
50 to 1
A 175hp Mercury outboard requires a 50:1 fuel to oil ratio.
50:1
Merc's use a 50:1 mix
it is recommended for all fuel oil mix to be 50:1
The 20 hp Mercury outboard requires a 50:1 ratio, roughly one pint of 2 cycle oil, to six gallons of fuel.
depends on the year, probably 50:1, if its an old motor, it might be 25:1
The 4.5 HP Mercury Outboard requires 50 to 1 fuel, to 2 cycle oil ratio. A mix of six gallons of gallons of fuel to one pint of oil is a good mix for the Outboard.
The fuel to oil ratio for a 9hp Mercury outboard is 50:1, 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.
The fuel to oil ratio for a 1984 model, 50 hp Mercury outboard is 50:1. This is roughly one pint of 2 cycle oil, to six gallons of fuel.