1996 Johnson/Evinrude Outboards 50 thru 70 3-Cylinder Service Manual, Page 80Get this manual
Fuel Pump Testing65 RS Before replacing suspect fuel pump, remove and clean the fuel filter and install new filter elementAlso remove the fuel line from the fuel tank and blow through all passages and lines with low-pressure, compressed air to be sure they are open This may be the cause of inadequate fuel delivery and, if so, would eliminate unnecessary replacement of the fuel pumpIf this procedure does not correct the trouble, fuel pump is probably malfunctioning and should be replacedTo prevent excessive fuel spillage, disconnect line connector at motor before disassembly
ill motor and squeezing primer bulb until definite resistance is
felt in bulb
::After servicing, check for leaks by connecting fuel line to
f1l To install new filter element, loosen screw and remove cover
with clean solvent and brush