MULTI-PORT FUEL INJECTION DISASSEMBLY AND REASSEMBLY
SERVICE MANUAL NUMBER 23
90-861326--1 MARCH 1999
Page 5C-49
INSTALLATION
1. Apply Loctite 242 to the threads. Install the TP sensor to the throttle body using the
screws. Torque screws to 20 lb-in. (2 Nm).
75657
a
b
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Screw (2)
b -
Throttle Position (TP) Sensor
c -
Throttle Body
2. Place a new gasket on the adapter.
3. Install throttle body on the adapter. Torque screws to 89 lb-in. (10 Nm).
4. Connect the harness connector to the TP sensor.
5. Place the flame arrestor over the throttle body and tighten hose clamp securely.
6. Position the starboard engine cover and install the screws.
7. When negative (–) battery cable has been reconnected, start engine and check for TP
sensor output voltage. It should be approximately .7 Volts at idle and 4.5 Volts at W.O.T.
Intake Air Temperature (IAT) Sensor
NOTICE
Refer to “Precautions” in this section, BEFORE proceeding.
1. Disconnect the harness connector from the IAT sensor.
2. Remove IAT sensor from the plenum.
75658
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Intake Air Temperature (IAT) Sensor
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