FUEL SYSTEM
FUEL SYSTEM HOSE ROUTING
181
7
FUEL SYSTEM HOSE ROUTING
V4 MODELS
V6 MODELS
005194
004943
1.
2.
3.
4.
5.
6.
7.
Fuel supply from boat fuel system
Fuel lift pump (2 to 8 psi)
Pulse hose(s) from cylinder/crankcase
Fuel filter
Fuel supply to vapor separator
Vapor separator
Vent hose to throttle body
8.
9.
10.
11.
12.
13.
14.
Electric fuel circulation pump (20 to 35 psi)
Fuel supply manifold
Fuel injector(s)
Fuel return manifold
Pressure regulator (high pressure)
Test fitting (low pressure)
Test fitting (high pressure)
11
5
2
1
4
3
14
6
13
10
10
10
10
Fuel Supply
Fuel Return
3
7
8
9
9
9
12
11
5
2
1
4
3
14
6
13
10
10
10
10
10
10
Fuel Supply
Fuel Return
3
7
8
9
9
9
12
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