I have a 90 hp 4 stroke on my pontoon. It has been a cold nature engine (that's what i have chalked it up too so far)....When I first put it in the water for the day it will crank fine......but when I go to put in forward or reverse....it will die every time. But once it warms up for about 15...
I have a 2000 model 90hp Yamaha outboard. I just had the carbs rebuilt, new fuel filter installed, new fuel lines and new spark plugs. The problem I have (and have had since I bought it) is that I can crank it and it will run good for a minute and then just goes dead. If I idle it up it will run...