A 115 hp Mercury, serial number 6580904, is a 1984 year model.
The dry weight of a 1988 model, 115 hp Mercury outboard is 312 lbs.
The 115 hp Mercury outboard, serial number OD049801 is a 1991 year model.
Mercury outboard 115 hp, serial number 2931955, is a 1970 year model.
A 115 hp Mercury outboard, serial number OC238909, would be a 1990 year model.
The dry weight of an 1990 model, 115 Mercury outboard is 326 lbs.
The top speed of a Mercury 115 HP 1984 model straight 6 is about 45 miles per hour. This varies greatly with the type of propeller and the flatness of the water.
Set the gap at .035 in. for a 115 Mercury.
The 1978 model, 115 hp Mercury outboard requires a 50:1 ratio, one pint of 2 cycle oil, to six gallons of fuel.
The 6479053 was 1984 Production 90 to 115 hp 6 cylinder Thanks to mercurymarine.com for the info.
You should use unleaded fuel in a Mercury 115 boat engine. Most modern outboard engines, including Mercury models, are designed to run on unleaded gasoline to prevent engine damage and ensure optimal performance. Always check the owner's manual for specific fuel recommendations for your particular engine model.
For a 2 stroke model, a 500 to 650 cca, 12 volt starting battery will be sufficient. The recommended battery for a four stroke model is 1000 cca,