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Mercury MerCruiser 5.7 MPI User Manual

Mercury MerCruiser 5.7 MPI
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Section 2 - Getting to Know Your Power Package
90-899883173 DECEMBER 2007 Page 35
Two 10 amp fuses protect the O
2
(oxygen) sensors. These are located at the rear of the
engine, near the 14‑pin connector.
33177
Oxygen sensor fuses
A 15 amp accessory fuse protects the accessory circuits.
a
b
c
32206
a - Fuse cover
b - 15 amp fuse
c - Power harness
A power harness, connected to the engine starting battery, minimizes voltage drop to the
electrical system. This harness is protected by a 5 amp fuse. This connection is located at
the rear of the engine, near the 14‑pin connector.
33179

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Mercury MerCruiser 5.7 MPI Specifications

General IconGeneral
BrandMercury
ModelMerCruiser 5.7 MPI
CategoryEngine
LanguageEnglish

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