2008 Evinrude E-TEC 55MFE Technical Manual, Page 151Get this manual
FUEL SYSTEM FUEL COMPONENT SERVICING
FUEL COMPONENT SERVICING
WARNING
Gasoline is extremely flammable and highly explosive under certain conditionsUse caution when working on any part of the fuel systemProtect against hazardous fuel sprayBefore starting any fuel system service, carefully relieve fuel system pressureRefer to Relieving Fuel System PressureAlways disconnect the battery cables at the battery before servicing the fuel system unless instructed to do otherwiseAlways work in well ventilated area and wipe off any fuel spillageDO NOT smoke and make certain no open flames or ignition sources existAfter servicing the fuel system check for leaksFailure to check for fuel leakage could allow leak to go undetected, resulting in fire or explosion
Pressure Gauge, PN 5007100, to top test fitting of fuel pumpvapor separator assembly