1994 Johnson/Evinrude "ER" 9.9 thru 30 outboards Service Manual, Page 66Get this manual
In-Line Fuel Filter ServicingCommercial Models f5l 1Unscrew in-line filter cover It is not necessary to remove fuel hoses to service filterf51 2Clean filter canister collected particles
and shake filter element to remove
f5l 3Clean all parts of the filter assembly and fuel connectors with mild aerosol solvent, and blow dryDo not dry parts with cloth as lint might stick to the parts and clog the passages or prevent the fuel pump valves from seatingDissolve any gummy deposits with OMC Cleaning Solvent