15L an hour?
A 1986 year model 30hp Johnson outboard uses a 50:1 fuel to oil ratio.
That is a 1956, 30HP Johnson motor.
50:1
The dry weight of a 30hp Johnson outboard, 1985 model is 123 lbs.
remove starter on 30hp johnson
Johnson made an RDE in 1956 that was a 30hp. I have one with and one without guess which one I use more.
fuel oil mixture 40:1 a good rule is to mix all outboards no matter what horse power a pint to 5 gallons
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.
No, you must use 2 cycle oil for the mix with gasoline.
If not equipped with, or not using the vro injection system, a 50:1 fuel to 2 cycle oil ratio is needed. This is roughly one pint of 2 cycle oil, to six gallons of fuel.
50:1 ratio
model number AE30ELCCE