Johnson Evinrude Outboard Motors 1956-1970 1.5-40hp repair manual., Page 394Get this manual
MAINTENANCE
Typicalfuel hose .dth squeeze bulbThe hose ane bulb must remain flexibleThe O-rings MUST prevent fuel leakage
plugs with new gaskets if they require gasketsMake thorough check of the ignition systemThis check should include: the points, coil, condenser, condition of the wiring, and the battery electrolyte level and charge2- If built-in fuel tank is installed, take time to check the tank and all of the fuel lines, fittings, couplings, valves, and the flexible tank fill and ventTurn on the fuel supply valve at the tankIf the fuel vias not drained at the end of the previous season, make careful inspection for gum formationIf six-gallon fuel tank is used,