mercury Workshop Repair Guides

Mercury Workshop Service and Repair Manuals

Inertia Fuel Shutoff Switch > < Fuel Rail Pressure Temperature (FRPT) Sensor|Page 3745
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Fuel Temperature Sensor: Service and Repair

FUEL INJECTION PRESSURE AND TEMPERATURE SENSOR

Removal and Installation

1. Release the fuel system pressure.
2. Disconnect the battery ground cable.

3. NOTE:  4V shown, 2V similar.

Disconnect the fuel injection pressure and temperature sensor electrical connector and the vacuum hose.

4. Remove the bolts and the fuel injection pressure and temperature sensor.

5. NOTE:

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Before installing the fuel injection pressure and temperature sensor, inspect and lubricate the O-ring seal with clean engine oil.

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Hand-tighten both bolts before tightening to specification.

To install, reverse the removal procedure.

Inertia Fuel Shutoff Switch > < Fuel Rail Pressure Temperature (FRPT) Sensor|Page 3745