MULTI-PORT FUEL INJECTION DISASSEMBLY AND REASSEMBLY
SERVICE MANUAL NUMBER 23
90-861326--1 MARCH 1999 Page 5C-39
Fuel Pressure Relief Procedure
NOTICE
Refer to “Precautions” in this section, BEFORE proceeding.
1. Disconnect electrical connector at fuel pump.
2. Crank engine for ten seconds (if engine starts allow it run until it stops) to relieve any
fuel pressure in the system.
7.4L MPI Components
Flame Arrestor
NOTICE
Refer to “Precautions” in this section, BEFORE proceeding.
REMOVAL
1. Remove the starboard engine cover.
2. Loosen the clamp and remove the flame arrestor.
75447
a
c
b
a-Engine Cover
b-Clamp
c-Flame Arrestor
CLEANING AND INSPECTION
Clean flame arrestor in solvent and dry with compressed air.
INSTALLATION
1. Place the flame arrestor over the throttle body and tighten the clamp.
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