1991 Johnson/Evinrude Models "EI" 40 thru 55 Service Manual, Page 65Get this manual
Housing and Fuel GaugeCommercial
fuel line assemblyThe entire assembly may be removed by removing the four attaching screwsLift the assembly from the tank carefully to avoid damaging the indicator float CD or the screen Q) at the end of the fuel line
f21 The fuel level indicator is mounted to the upper housing and
Check for free movement of the indicator on the indicator pin
t=} Remove the pin from the indicator support by compressing the
free end and pulling it outInspect the indicator to make sure that the float arm is not bent and that the float CD is not damaged or oil-soaked