2004 SR Johnson 2-stroke 40, 50HP Service Repair Manual P/N 5005640, Page 295Get this manual

2004 SR Johnson 2-stroke 40, 50HP Service Repair Manual P/N 5005640, Page 295

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After repair part of the fuel system, pressure test engine portion of fuel system as shown:
11 tank has air vent valve, make sure it is closed
Whenever possibIe, remove' hose outboard and