Removal & Installation
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- If removing fuel pressure sensor while fuel injection supply manifold assembly is still installed on engine, release fuel pressure. See FUEL SYSTEM PRESSURE RELEASE . Remove electrical connector (if necessary) and vacuum hose at fuel pressure sensor.
- Disconnect fuel supply line. See FUEL LINE CONNECTOR . Remove 2 fuel pressure sensor mounting bolts. Remove fuel pressure sensor assembly, gasket and discard "O" ring.
- To install, ensure sealing surfaces are clean. Lubricate NEW "O" ring with clean 5W-30 engine oil. Install NEW "O" ring and gasket on fuel pressure sensor. Install fuel pressure sensor on fuel injection supply manifold assembly, and tighten bolts to specification. See TORQUE SPECIFICATIONS .