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Home >> Toyota >> 1992 >> Cressida >> Repair and Diagnosis >> Engine Performance >> Remove, Overhaul & Install >> Engine Controls - Remove/Install/Overhaul >> Fuel System >> Fuel Pressure Regulators >> Removal & Installation

Removal & Installation

  1. Remove No. 3 PCV hose and disconnect vacuum hose from pressure regulator. Release fuel pressure at fuel filter. See FUEL SYSTEM PRESSURE RELEASE. Remove fuel pipe union bolt at pressure regulator. Loosen lock nut and unscrew pressure regulator from fuel rail.
  2. To install, fully loosen lock nut on pressure regulator. Apply light coat of gasoline to NEW "O" ring and install onto pressure regulator. Install pressure regulator completely into fuel rail.
  3. Turn pressure regulator counterclockwise until its fuel return pipe opening and vacuum pipe faces 90 degrees to fuel rail. Tighten lock nut to 18 ft. lbs. (25 N.m).
  4. Connect fuel return pipe to pressure regulator with NEW gaskets and union bolt. Tighten union bolt to 18 ft. lbs. (25 N.m). Connect vacuum hose. Turn ignition on and check for leaks.
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