Will run fine at lower rpms but seems to starve for fuel at 3/4 to wot. Primer bulb remains firm even when problem arises Have had it tied up at local mercury dealer several weeks only to get it back and still have problem. I changed the fuel filter, they installed fuel pressure regulator...
Can anyone tell me which cowling (years and models)will fit a 1969 Johnson 20 hp. I have seen several claiming to be 1969 20's,but the cowling is shaped differently on them.
Alarm sounds only when boat is turning, in high waves, or unlevel.(such as when running half throttle with nose of boat up)It doesn't sound at idle or when planed out.It has good water pressure and tell tale stream. The sound is a continuous buzzing unlike the beeps associated<br />with the oil...