3.0 Mpi Installation - Mercury MerCruiser 3.0 MPI Installation Manual

Table of Contents

Advertisement

DRIVE SYSTEM AND ENGINE INSTALLATION
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.
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.
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.
Description
Fuel inlet fitting

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.
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.
Page 24 / 54
Description
Loctite 567 PST Pipe Sealant
9
a -
Fuel inlet
Finger‑tight + 1‑3/4 to 2‑1/4 turns with a wrench. Do not overtighten
WARNING
!
WARNING
!
Where Used
Brass fitting threads
b
a
7768
b -
Fuel outlet
Procedure
CAUTION
!
SECTION - 6
Part No.
92-809822
90-899883183 DECEMBER 2007

Advertisement

Table of Contents
loading

Table of Contents