1998 Johnson Evinrude "EC" 150, 175 FFI Service Manual, P/N 520211, Page 14Get this manual
Connect Fuel Hose
Remove tape from flexweave sleeve and slide sleeve and retaining ring to the engineApproximately in(10 cm) from end, insert pencil into sleeve and open weave with your fingerInstall 12 in(30 cm) length of 3fa in(9,5 mm) OMC fuel hose into sleeve and through ring to fuel fittingSlide hose clamp on fitting and install hosePosition clamp screw pointing down on port side of hose and tighten clamp securelyDetermine required length of fuel hose from bulkhead fitting to engineIf boat is not equipped with bulkhead fitting, use type or 81 hose from tank fitting or fuel filter all the way to primer bulbInstall clamp then primer bulb on engine-end of fuel hose