1994 Johnson/Evinrude "ER" 60 thru 70 outboards Service Manual, Page 73Get this manual
This chart determines the condition of the fuel pump portion and motor portion of the pump
Install gearcase pressure tester to
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 fittingPump should not clickDid pump click?