MULTI-PORT FUEL INJECTION DISASSEMBLY AND REASSEMBLY
SERVICE MANUAL NUMBER 23
90-861326--1 MARCH 1999 Page 5C-15
INSTALLATION
1. Install one gasket onto each of the four intake manifold trumpets.
2. Rest plenum on intake manifold as shown. Connect drain line at plenum. Lower plenum
evenly onto intake manifold and install twelve plenum mounting fasteners. Torque
fasteners to 150 lb-in. (17 Nm).
72797
b
a
c
a-Plenum
b-Intake Manifold
c-Drain Line
3. Connect vacuum lines.
75724
b
a
c
a-Vacuum Lines
b-Fuel Pressure Damper
c-Vacuum Line to Fuel Pressure Regulator (On Fuel Cooler)
4. Connect IAT and MAP sensor electrical connectors.
72795
a
b
a-Intake Air Temperature (IAT) Sensor
b-Manifold Absolute Pressure (MAP) Sensor
5. Install throttle body and flame arrestor as outlined previously.
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