1993 Johnson Evinrude "ET" 40 thru 55 Service Manual, P/N 508283, Page 88Get this manual

1993 Johnson Evinrude "ET" 40 thru 55 Service Manual, P/N 508283, Page 88

Install gearcase pressure tester to I I

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?

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

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

Locate external leakREPLACE AIR MOTOR HOUSING OR INTERMEDIATE HOUSING

Back to 1993 Johnson Evinrude "ET" 40 thru 55 Service Manual, P/N 508283