Mercury 350 MAG MPI Installation Manual

INSTALLATION MANUAL
Page 74 of 77 90-864198020
Water Flow Diagrams
NOTE: Certain components in the following diagram may look different than on your particu-
lar power package, but the water flow paths remain similar on all engines.
Closed Cooled Models
77928
a
b
c
d
e
f
g
h
i
j
k
l
m
a-Exhaust Elbow
b-Exhaust Manifold
c-Seawater Pump
d-Heat Exchanger (Closed Cooled Models Only)
e-Water Circulating Pump
f-Thermostat Housing
g-Water Distribution Housing
h-Cool Fuel Box
i-Check Valve (Not On Tow Sports Models)
j-Transmission Cooler
k-Flush Fitting (Inboard Models)
l-Flush Connection (Inboard Models)
m-Shaft Log Seal Connection Point

Mercury 350 MAG MPI Specifications

General

Engine Type	V8
Horsepower	300 HP
Ignition	Electronic
Alternator	65 amp
Cylinders	8
Displacement	5.7 L
Fuel System	Multi-Port Fuel Injection (MPI)
Emissions	EPA Certified