I have found with my circa 86 blue band that for example if you put in 13 litres of fuel double that in your knoggan and add a zero you have 2600. Then turn that into mls of oil... so 260 mls of oil to 13 ltrs of fuel. Hope that helps its worked fine for us. Relax and go BOATING !!
A 50hp Mercury outboard, requires a 50:1 fuel to 2 cycle oil ratio, roughly one pint of 2 cycle oil, to six gallons of fuel.
Start by checking your basics. Spark, fuel, compression, and air/fuel mixture.
50 : 1 is the correct fuel mixture
What is the fuel to oil ratio for a mercury 9.9 hp 2 stroke engine?
50/1
The 4 stroke Honda outboard is a 4 cycle engine using crankcase oil for lubrication, no fuel / oil mix is required.
The 50 hp Mercury outboard requires a 50:1 ratio, roughly one pint of 2 cycle oil, to six gallons of fuel.
The 45 and 50hp model Mercury Classic Fifty requires a 50:1 fuel, to 2 cycle oil mix. This is roughly one pint of oil, to six gallons of fuel.
50 to 1
50:1
50:1
50;1