Re: 1956 3hp sea king motor prop
This is the Prop forum; you'll likely do better in the other outboard forum.
There is no seal on the primer plunger that is the float needle and it needs to move freely.
Water pump "rotor" should be available from someone at
www.aomci.org No doubt someone can help with a prop as well.Fuel mix is 24:1 use tcw3 rated oil.point gap .020 plug gap .030.Modern lube for the gearcase is lubriplate 105. Gas tank .5 gal. wot run time approx.1 1/2 hours.