Model 3 Liter Work/225 Efi/250 Efi Powerhead Port View - Mercury 225 EFI Service Manual

GENERAL INFORMATION

Model 3 Liter Work/225 EFI/250 EFI Powerhead Port View

4
2
3
1
30
31
29
28
1 - Fuel Pressure Test Point
2 - Fuel Out to Fuel Rail
3 - Fuel Pressure Regulator
4 - Throttle Plate Assembly
5 - Vapor Separator Vent Hose
6 - Fuel Outlet to Fuel /Water Separator
7 - Throttle Position Sensor
8 - Oil Reservoir Fill Cap
9 - Low Oil Sensor
10 - 60 Ampere Alternator
11 - Port Thermostat [120 F (48.8 C)]
12 - #2 Cylinder
13 - Temperature Sender (Analog Gauge)
14 - Temperature Sensor (Digital)
15 - #4 Cylinder
16 - #6 Cylinder
17 - Powerhead Flush Hose
18 - Thermostat Discharge Hose
Page 1C-10
7
6
5
35
34
33
32
27
25
26
24
8
9
36
20
21
22
23
19
19 - Block Pressure Hose
20 - Oil Reservoir [0.74 qt. (0.70 Liter)]
21 - 4 psi (27 kPa) Check Valve
22 - Throttle Cable Anchor Pin
23 - Shift Interrupt Switch
24 - Shift Cable Slide
25 - Oil Inlet Hose
26 - Oil Filter
27 - Water Sensor
28 - Fuel/Water Separator
29 - VST Drain Plug
30 - Electric Fuel Pump (inside Vapor Separator)
31 - Vapor Separator Tank (VST)
32 - Idle Stop Screw
33 - Fuel Inlet Hose to Pulse Pump
34 - Wide Open Throttle Stop Screw
35 - Pulse Pump Vacuum Hose
36 - Pulse Fuel Pump
10
11
12
13
14
15
16
17
18
59030
90-884294 OCTOBER 2001