About 17kg.
i have a 25 hp mariner and i use a 50:1 mixture
50 to 1
25:1
The 25 hp Johnson outboard runs a plug gap of .030 in.
The fuel / oil ratio for a 1986 model, 25 hp Mariner is 50:1, roughly one pint of 2 cycle oil, to six gallons of fuel.
The dry weight of a 1992 model, 25 hp Mercury outboard, is 112 lbs.
2500
to of 25 km/h
25:1
The 1989 model, 25 hp Mercury 2 stroke outboard, has a dry weight of 112 lbs.
20/1
1990