Fuel System Flow Diagram - Mercury MerCruiser MCM 454 Mag MPI Service Manual

FUEL DELIVERY SYSTEM FOR ELECTRONIC FUEL INJECTION

Fuel System Flow Diagram

Index
Page 5A-10
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h
a - Vacuum Line To Plenum
b - Fuel Pressure Regulator
c - Fuel Cooler
d - Electric Fuel Pump
e - Water Separating Fuel Filter
f - Fuel Line from Tank
g - Direction Of Water Flow
h - Fuel Line to Fuel Pump
i - Fuel Line To Fuel Rail
j - Excess Fuel Return Line To Water Separating Fuel Filter
k - Fuel Injectors (8)
l - Fuel Rail
k
l
a
i
b
g
j
d
e
f
SERVICE MANUAL NUMBER 23
c
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90-861326--1 MARCH 1999