2004 SR Johnson 2-stroke 40, 50HP Service Repair Manual P/N 5005640, Page 147Get this manual

2004 SR Johnson 2-stroke 40, 50HP Service Repair Manual P/N 5005640, Page 147

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FUEL SYSTEM FUEL SYSTEM TESTS

600 2500 to 3000 4500

Results: If pump does not develop minimum pressurereplace the pumpApply Nut Lock to threads of fuel pump mounting screwsTi