1992 Johnson/Evinrude EN 2.3 thru 8 outboards Service Manual, Page 67Get this manual
Housing and Fuel Gauge
f41 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 CD or the screen Q) at the end of the fuel lineRemove 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-soakedthe 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 lens: Inspect the for cracks or shrinkage which may allow leakagelens seal When reassembling support to housing, tighten screws to torque of 15-20 inIbs(1,6-2,2 Nm)fumes from leaking out, but must open clear passage for air to enter the tank and for fuel to be drawn out when the fuel hose is connectedDirt may keep the release valves from seating properlyThe release valves are best cleaned by removing the core plugs and disassemblingReplace valve seats (O-rings) to ensure tight seaInstall small ends of springs on valvesand secure the assembly in the housing using new core plugs staked in place