Mercury Mercruiser GM V-8 305 CID / 350 CID Engines Service Manual., Page 563Get this manual
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FUEL INJECTION DISASSEMBLY AND REASSSEMBLY
1 CoverWasherNut (14-28)WasherFlame ArrestorThrottle Body AssemblyStudScrew (14-20)Gasket 10316 inBarb Fitting (From Fuel Pressure Regulator) 11