1996 Johnson/Evinrude Outboards 50 thru 70 3-Cylinder Service Manual, Page 75Get this manual
This chart determines the condition of the fuel pump portion and motor portion of the pump
Install gearcase pressure tester toi
pulse hose fittingPump to 15 PSIPump holds pressure?
Slowly pump gearcase testerInspect for escaping air Does pump click several times with each stroke of tester?
Hold pump in normal running positionCover fuel outlet; rapidly remove pressure hose from pulse fitting Pump should not clickDid pump click?
PUMP Wait secondsUncover fuel outletPump should clickDid pump click?