FUEL SYSTEM
127
7
3-CYLINDER MODELS
002148a
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12.
Fuel supply from boat fuel system
Fuel lift pump (2 to 8 psi)
Pulse hose from cylinder/crankcase
Fuel filter
Fuel supply to vapor separator
Vapor separator
Electric fuel circulation pump (20 to 30 psi)
Fuel supply manifold
Fuel injector(s)
Fuel return manifold
Vent hose to intake manifold
Pressure regulator (high pressure)
5
2
3
Fuel Supply
Fuel Return
1
7
10
6
8
11
4
12
9
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9
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