Mercury MerCruiser MCM 454 Mag MPI Service Manual page 145

SERVICE MANUAL NUMBER 23
Engine Connections
Water Hose Connections
IMPORTANT: When routing all wire harnesses and hoses, be sure they are routed and
secured to avoid coming in contact with hot spots on engine and avoid contact with
moving parts.
1. Connect seawater hose to water tube at gimbal housing with hose clamp. Tighten clamp
NOTE: In the following view the engine is not in position, for visual clarity in this step.
Electrical Connections
1. Connect instrument harness to engine harness with hose clamp. Tighten clamp
Index
90-861326--1 MARCH 1999
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MCM MODELS - BRAVO AND BLACKHAWK DRIVES WITH DRIVESHAFT EXTENSION
securely.
c
a - Water Inlet Tube
b - Hose Clamp (Tighten Securely)
c - Seawater Inlet Hose to Seawater Pump
securely.
a
7.4L MPI Shown - Other Similar
a - Instrumentation Wiring Harness Plug
b
a
72590
75441
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