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Mercury MerCruiser 3.0 MPI User Manual

Mercury MerCruiser 3.0 MPI
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DRIVE SYSTEM AND ENGINE INSTALLATION SECTION - 6
Page 24 / 54 90-899883183 DECEMBER 2007
!
WARNING
Failure to comply with the required boating standards can result in serious injury or death. Always
adhere to all applicable Marine Regulations (United States Coast Guard [USCG], European
Union Recreational Craft Directive [EU‑RCD], etc.) and the standards they reference (American
Boat and Yacht Council [ABYC], Society of Automotive Engineers [SAE], International Standards
Organization [ISO], etc.) when installing the fuel delivery system.
!
WARNING
Improper installation of brass fittings or plugs into the fuel pump or fuel filter base can crack the
casting, causing a fuel leak and possible fire or explosion. Always install fittings and plugs
correctly, and do not tighten with power tools.
1. Remove plastic plug from fuel inlet hole.
2. Apply sealant to threads of fuel inlet fitting. Do not use teflon tape.
Tube Ref No. Description Where Used Part No.
9
Loctite 567 PST Pipe Sealant Brass fitting threads 92-809822
3. Brass fittings should first be threaded into fuel filter base or fuel pump until finger tight.Once
finger tight, tighten fitting an additional 1‑3/4 to 2‑1/4 turns with a wrench. DO NOT overtighten.
b
a
7768
a - Fuel inlet b - Fuel outlet
Description Procedure
Fuel inlet fitting Finger‑tight + 1‑3/4 to 2‑1/4 turns with a wrench. Do not overtighten
3.0 MPI Installation
1. Attach a suitable sling to the engine lifting eyes and adjust it so that the engine is level when
suspended.
!
CAUTION
Improper lifting during removal or installation of the engine can cause injury or damage to engine
components. Use a hoist, lifting arm, or other approved lifting device. Do not allow the lifting
device to hook or compress any engine components.

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Mercury MerCruiser 3.0 MPI Specifications

General IconGeneral
BrandMercury
ModelMerCruiser 3.0 MPI
CategoryEngine
LanguageEnglish

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