Re: 50 hp fuel pump
Greetings, and welcome to iboats.<br /><br />I don't believe you have the proper kit,fabman.<br />There is only one thick,rubber gasket-like diaphram on that model (on most of them, as a MOF). There is the obligatory gasket too, but only one diaphram.<br />The check valves are button-like gizmos with flappers built in. They rarely fail, so dont bother replacing them if you can blow air thru them in one direction only....they are somewhat of a pain in the arse to change-out most of the time.<br /><br />What you were given probably goes into a merc carb-mounted fuel pump, but i would have to see it to tell.