1976 Evinrude 4 HP Service Repair Manual Models P/N 506721, Page 15Get this manual
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SECTION FUEL SVSTEM
3-8 3-8 3-9 3-9 3-9 3-9 3-9 3-9
Fuel Pump Pressure est
Removal of Fuel Pump and Filter Clean ng, In specti and Repa ir ReassembIy of Fuel Pum