1997 Johnson Evinrude "EU" Accessories Service Manual, P/N 507270, Page 72Get this manual
Housing and Fuel Gauge
ITJ The fuel level indicator is mounted to the upper housing and
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 or the screen at the end of the fuel line
OJ Check for free movement of the indicator on the indicator
pinRemove 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 is not damaged or oil-soaked
Remove the two screws attaching the indicator supportto the upper housingLift the indicator lens out of the upper housing, and clean it with solvent or lacquer thinner to remove any foreign matter which may be clouding the lensInspect the lens seal for cracks or shrinkage which may allow leakageWhen reassembling support to housing, tighten screws to torque of 15-20 inIbs(1,6-2,2 Nm)
rn The release valves but must open clearprevent gasoline or must seat tightly to fumes from leaking out, passage for air to