Fuel System
Fuel System Flow Diagram (AG & Newer)
151
7
Fuel System Flow Diagram (AG & Newer)
1.
2.
3.
4.
5.
6.
7.
8.
9.
10.
Fuel supply from boat fuel system
Inline fuel filter (250 micron)
Fuel lift pump (crankcase pulse)
Pulse hose to cylinder #1
Pulse hose to cylinder #4
Fuel pump/vapor separator assembly
Internal passage
Electric fuel lift pump
Fuel supply hose to water separating fuel filter
Water separating fuel filter (10 micron)
11.
12.
13.
14.
15.
16.
17.
18.
19.
20.
Electric fuel circulation pump
Fuel supply rail (green connector)
Fuel injector(s)
Fuel return rail (red connector)
Fuel return filter
Pressure regulator (high pressure)
Pressure regulator (low pressure)
Fuel level float
Fuel vapor vent solenoid
Fuel vapor vent hose to plenum
009585
14
2
1
9
11
10
6
12
13
8
19
20
7
17
18
15
16
3
4
5
Fuel Supply
Fuel Return
Fuel Vapor
Crankcase Pulse
Summary of Contents for E 250 L HO AG B
Page 271: ...Powerhead Powerhead Views 271 11 Powerhead Views Starboard 009375...
Page 272: ...272 Powerhead Powerhead Views Port Non DPS Models 009406...
Page 273: ...Powerhead Powerhead Views 273 11 Port DPS Models 009374...
Page 274: ...274 Powerhead Powerhead Views Rear 200 225 250 HP Models 009407...
Page 275: ...Powerhead Powerhead Views 275 11 Rear 250 H O 300 HP Models 009376...
Page 276: ...276 Powerhead Powerhead Views Front Frame Removed 009379...
Page 277: ...Powerhead Powerhead Views 277 11 Front Frame Installed 009378...
Page 416: ...S 416...