3-Cylinder Models
9
9
9
8
10
1. Fuel supply from boat fuel system
2. Fuel lift pump (2 to 8 psi)
3. Pulse hose from cylinder/crankcase
4. Fuel supply to vapor separator
5. Fuel filter
6. Vapor separator
11
5
6
7
12
4
Fuel System Hose Routing
2
3
Fuel Supply
Fuel Return
7. Electric fuel circulation pump (20 to 30 psi)
8. Fuel supply manifold
9. Fuel injector(s)
10. Fuel return manifold
11. Vent hose to intake manifold
12. Pressure regulator (high pressure)
Fuel System
1
7
010503
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