Mercury 225 EFI - Model 3 Liter Work;225 EFI;250 EFI Powerhead Aft View

GENERAL INFORMATION
Page 1C-12 90-884294 OCTOBER 2001
Model 3 Liter Work/225 EFI/250 EFI Powerhead Aft View
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1-60 Ampere Alternator
2-Starboard Thermostat [120 °F (48.8 °C)]
3-Starboard Temperature Sensor (Digital) Har-
ness Connector
4-#1 Cylinder
5-Starboard Temperature Sensor (Digital)
6-#3 Cylinder
7-Starboard Detonation Sensor (200 Work
Only)
8-#5 Cylinder
9-Detonation Sensor Harness Connector
10 - Starboard Thermostat Discharge Hose
11 - Tell–Tale Hose
12 - #5 Ignition Coil
13 - #3 Ignition Coil
14 - #1 Ignition Coil
15 - Ignition Coil Harness Connector
16 - Water Pressure Sensor
17 - #2 Ignition Coil
18 - Temperature Sensor (Analog)
19 - Port Temperature Sensor (Digital)
20 - #4 Ignition Coil
21 - #6 Ignition Coil
22 - Cylinder Block Flush Hose
23 - Flush Adaptor Plug
24 - Block Pressure Hose
25 - Detonation Sensor Harness Connector
26 - #6 Cylinder
27 - Port Detonation Sensor (200 Work Only)
28 - #4 Cylinder
29 - #2 Cylinder
30 - Port Temperature Sensor (Digital) Harness
Connector
31 - Port Thermostat [120 °F (48.8 °C)]