For an 85 HP Force outboard motor, it's generally recommended to use a high-quality two-stroke oil that meets the TC-W3 specification. Brands like Mercury, Yamaha, or OMC are commonly suggested. Always check the owner's manual for specific recommendations and ensure you use the right oil-to-fuel ratio for optimal performance and engine longevity.
1 pint to 6 gal. of gas
A 1988 model, 85 hp Force outboard requires a 50:1 ratio, one pint of 2 cycle oil, to six gallons of fuel.
50:1 you can use any two stroke oil. You don't need to buy the expensive stuff, as they all burn the same.
The 1975 model, 85 hp Johnson outboard requires a 50:1 ratio, one pint of 2 cycle oil, to six gallons of fuel.
50:1
They are all 50 to 1
255lbs dry without power tilt and trim, with add another 15lbs
Chrysler outboards manufactured after 1966 require a 50:1 fuel/oil mix.
Thre is no gap on the plug as it a surface fire plug.
The oil / fuel ratio for the 1977 model, 85 hp Evinrude outboard, is 50:1, roughly one pint of 2 cycle oil, to six gallons of fuel.
The 850 model, 85 hp Mercury outboard, is a 2 stroke engine requiring a 50:1 fuel to oil ratio.
It is a 50:1 ratio, that is 1 pint to 6 gallons