Web site never did answer the question.
whereiscrank case oil drain plug on 1998 mercury 9.9 4 stroke
50:1
The 850 model, 85 hp Mercury outboard, is a 2 stroke engine requiring a 50:1 fuel to oil ratio.
Its 4 stroke so 100:0
NO! definitely a 2 stroke and requires oil in gas.
5w-30
yes it has one
50:1
The non oil injected, 2 stroke model, 70 hp Mercury outboard requires a 50:1 ratio, one pint of 2 cycle oil, to six gallons of fuel.
How to. Changing the oil and filter on a 07, 140 4 stroke suzuki.
No, not a good idea to use vegetable oil. Use a TC-W3 rated, 2 stroke outboard oil blended for outboard use.
A 35 hp Mercury 2 stroke, requires a 50:1 ratio, one pint of 2 cycle oil to six gallons of fuel.