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Mercury 4.5L User Manual

Mercury 4.5L
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The circuit breaker provides protection for the engine wiring harness and the instrumentation power lead.
55033
All of the engine protection fuses are located at the front of the engine. To access the fuses, disengage the fuse holders from
the electrical plate assembly.
Mechanical engine, freshwater
cooled shown, others similar
a - Oxygen sensor fuses (4)
b - Spare fuse
c - Engine and trim relays
d - Fuel injectors
e - Alternator and fuel pump relay
f - Ignition coils
g - Malfunction indicator lamp
(MIL)
DTS engine, freshwater cooled
shown, others similar
a - Oxygen sensor fuses (4)
b - Spare fuse
c - Engine and trim relays
d - DTS helm power
e - Fuel injectors
f - Alternator and fuel pump relay
g - Ignition coils
h - Malfunction indicator lamp
(MIL)
a
b
c
b
d
e
f
b
g
61447
a
b
c
b
d
e
f
b
g
h
61448
Section 1 - Getting to Know Your Power Package
Page 18 90-8M0128973 eng MAY 2017

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Mercury 4.5L Specifications

General IconGeneral
BrandMercury
Model4.5L
CategoryEngine
LanguageEnglish

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