1997 Johnson Evinrude "EU" 125C, 130, 200, 225, 250 90 LV Service Manual, P/N 507269, Page 93Get this manual

1997 Johnson Evinrude "EU" 125C, 130, 200, 225, 250 90 LV Service Manual, P/N 507269, Page 93

This chart determines the condition of the fuel pump portion and air motor portion of the pumpInstall gearcase pressure tester to pulse hose fittingPump to 15 PSIPump holds pressure?
Hold pump in normal running positionCover fuel outlet; rapidly remove pressure hose from pulse fittingPump should not clickDid pump click?

Slowly pump gearcase testerInspect for escaping air Does pump click several times with each stroke of tester?

STOP HEREAir motor housing is cracked or leakingRepair leak or INSTALL MOTOR HOUSING KIT

DIA-I Wait secondsUncover fuel outletPump should clickDid pump click?

Locate external leakREPLACE AIR MOTOR HOUSING OR INTERMEDIATE HOUSING(')