I believe 24 to 1 ratio, the old motors had NO roller bearings, just sleeve bearings so 24-1 is what they need...
The fuel to oil ratio for a 1962 model Johnson outboard is 24:1.
Mixing ratio should be 50:1
40:1 ratio
it is recommended for all fuel oil mix to be 50:1
50:1
ratio is 16 ounces of oil per six gallons of fuel
What is the oil to gas ratio for a 15 hp force outboard moter
no but not mixing fuel to oil ratio correctly will seize a motor
The fuel oil ratio for a 140 hp Mariner outboard motor is 50:1. Mariner is a brand of the Mercury Marine company.
The fuel to oil ratio for a 1977 model, 35 hp Johnson, is 50:1. This is roughly, one pint of 2 cycle oil, to six gallons of fuel.
A 175hp Mercury outboard requires a 50:1 fuel to oil ratio.
45 : 1