I HAVE A 1977 JOHNSON SHORT SHAFT THAT WEIGHS 99LBS. YOU CAN EXPECT ANYWHERE FROM 99 LBS TO THE NEW FOUR STROKES APPROX 130 LBS. THE 2 STROKE ON AVERAGE WEIGHS APPROX 110 LBS. HOPE THIS HELPS.
The 25 hp Johnson outboard runs a plug gap of .030 in.
Real heavy.
The dry weight for a 1985 model, 15 hp Johnson outboard is 72 - 82 lbs depending on the particular model.
The required plug gap for a 25 hp Johnson outboard is .030 in.
50 to 1 ratio
50:1
40:1
A 25 hp Johnson, model CJ25RWK, is a 1989 year model, commercial outboard.
20degrees
The point gap for the 50 hp Johnson outboard is set at .020".
10R76R is a 1976 model, 9.9 hp Johnson outboard.
The 1988 model, 25 hp Johnson outboard,requires a 50:1 ratio, roughly one pint of 2 cycle oil, to six gallons of fuel.