The ratio is 40:1 which come to 3.2oz of oil per gallon of gasoline.
3.2 oz 2-cycle oil to 1 gallon gasoline
go to the john deere official site,50:1 if you use there oil it"s all there
40:1
Every 40 ounces of gasoline add 1 ounce of oil for a 40 to 1 mix. You do the math.
There is 128 oz in a liquid gallon so to achieve a 40 to 1 ratio you would add approximately 3.2 oz of 2 cycle oil to one gallon of gasoline.
That is 40 parts gasoline to 1 part oil.
A barrel of oil contains 42 gallons. After refining that will produce about 19.5 gallons of gasoline plus other products. So as you can see the ratio is about 2.15 gallons of oil to every 1 gallon of gasoline.
40:1. A 40:1 ratio is obtained by mixing 3. 2fluidounces (95ml) of oil with 1 gallon (4 liters) of unleaded gasoline. The owner's manual for your saw can be found at McCullochpower.com
You can buy 2-cycle oil already pre-measured for 1 gallon of gasoline. However, if you buy the larger container of 2-cycle oil to save money, you need 3.2 ounces of oil to one gallon of gasoline for a 40:1 mixture.
The ratio is 40:1 on this snowmobile.
40:1