2008 Evinrude E-TEC 55MFE Technical Manual, Page 147Get this manual
FUEL SYSTEM FUEL SYSTEM TESTS
Pressure Regulator Test
Refer to Vapor Separator Service on p152 to remove vapor separatorMake sure filter is not cloggedClean or replace as neededApply oil to valve and connect pressure pump and hose to the fuel return fitting of vapor separatorApply pressure to check regulator operationThe pressure should open check valve at approximately 15 psi (103 kPa)
Fuel Injector Pressure Test
This test requires Injector Test Fitting kit, PN 5005844Disconnect the battery cables at the batteryRelieve fuel system pressureRefer to Relieving Fuel System Pressure on p150
WARNING
Protect against hazardous fuel sprayBefore starting any fuel system service, carefully relieve fuel system pressure
IMPORTANT: Perform