About 135 pounds.
A Johnson outboard engine, model number RDE19M, would be a 1957 year model, 35 hp outboard.
70 kg
1959
The 1981 model, 35 hp Johnson outboard requires a 50:1 ratio, one pint of 2 cycle oil, to six gallons of fuel.
A Johnson outboard, model number J35BALCSM, would be a 1980 model, 35 hp engine.
108 lbs.
probably 250 kg
The Johnson outboard part with serial number VJ30ELETA was a 30HP model. This model was manufactured in 1993. The 35HP model serial numbers are J35RETA and J35RLETA.
It is a 1957
50 to 1 oil to gas
The 35 hp Mercury outboard has a dry weight of 148-150 lbs., depending on year model.
Coupla' stone maybe?