454 / 502 Mag Mpi And 8.2L Mpi Fuel Injectors - Mercury MerCruiser MCM 454 Mag MPI Service Manual

MULTI-PORT FUEL INJECTION DISASSEMBLY AND REASSEMBLY

454 / 502 Mag MPI and 8.2L MPI Fuel Injectors

REMOVAL
NOTE: Use care in removing fuel injectors to prevent damage to the electrical connector
and nozzle.
IMPORTANT: The fuel injector is an electrical component. DO NOT soak in any liquid
cleaner or solvent, as damage may result.
IMPORTANT: Modules and sensors are electrical devices easily damaged by contact
with liquid cleaners or solvents. Clean with a dry cloth unless specifically directed
to do otherwise.
1. Remove flame arrestor, throttle body, plenum and fuel rail as outlined in this section.
2. Remove fuel injectors from fuel rail and intake manifold.
Index
Page 5C-20
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Refer to "Precautions" in this section, BEFORE proceeding.
NOTICE
SERVICE MANUAL NUMBER 23
90-861326--1 MARCH 1999