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Home >> Mazda >> 1991 >> RX-7 Base, 2D Convertible, Automatic >> Repair and Diagnosis >> Engine Performance >> Remove, Overhaul & Install >> Engine Controls - Remove/Install/Overhaul >> Removal & Installation >> Fuel Pressure Regulator >> Navajo
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Fuel Pressure Regulator: Navajo

  1. Disconnect battery ground cable. Release fuel system pressure. See FUEL SYSTEM PRESSURE RELEASE  . Disconnect vacuum hose from regulator. Disconnect fuel line coupling at regulator. See FUEL LINE CONNECTORS (NAVAJO)  .
  2. Remove regulator mounting bolts. Remove regulator, "O" ring and washer. To install, reverse removal procedure using new washer and "O" ring. Lubricate new "O" ring with light oil. DO NOT use silicone grease.