Model 150 Xri/175 Xri/200 Xri Powerhead Front View - Mercury 150 EFI Service Manual

GENERAL INFORMATION

Model 150 XRI/175 XRI/200 XRI Powerhead Front View

15
13
12
11
1 - Manifold Absolute Pressure (MAP) Sensor
Connector
2 - Throttle Plate Assembly
3 - Vapor Separator Tank (VST) Vent Hose to
Flywheel Cover
4 - Fuel Pressure Test Point
5 - Fuel Hose [43 psi
to Fuel Rail
6 - Electric Fuel Pump (inside VST)
7 - Vapor Separator Tank (VST)
8 - VST Drain Plug
Page 1C-8
1
16
14
10
2 psi (296 kPa 14 kPa)]
2
5
9
9 - Electric Fuel Pump Harness Connector
10 - Air Plenum
11 - Cowl Trim Connector
12 - Fuel Injector Harness Connector
13 - Oil Pump
14 - Starter Motor
15 - Fuel Regulator Vacuum Hose
16 - Engine Harness Connector
3
4
6
7
8
58794
90-883728 JULY 2001