Fuel Rail And Fuel Injectors - Mercury MerCruiser MCM 454 Mag MPI Service Manual

MULTI-PORT FUEL INJECTION DISASSEMBLY AND REASSEMBLY

Fuel Rail and Fuel Injectors

REMOVAL
1. Relieve fuel pressure from the fuel rail. as previously described.
2. Remove the fuel line from the fuel rail.
3. Remove the plenum as previously described.
4. Disconnect the electrical connector at the injector harness.
5. Disconnect the injector harness connector from the fuel injector.
6. Remove the screws, nut, MAP sensor retainer clip and stud from the fuel rail.
7. Carefully remove the fuel rail from the intake manifold.
Index
Page 5C-44
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Refer to "Precautions" in this section, BEFORE proceeding.
b
75676
a - Fuel Rail Stud
b - Fuel Rail Screw
c - Nut
d - MAP Sensor Retainer Clip
NOTICE
c
d
SERVICE MANUAL NUMBER 23
a
75675
75673
90-861326--1 MARCH 1999