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Home >> Toyota >> 1994 >> Tercel Base >> Repair and Diagnosis >> Engine Performance >> Remove, Overhaul & Install >> Engine Controls - Remove/Install/Overhaul >> Fuel System >> Fuel Pressure Regulators >> Removal & Installation
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Removal & Installation

  1. Disconnect vacuum hose from pressure regulator. Release fuel pressure at fuel filter. See FUEL SYSTEM PRESSURE RELEASE. Using a rag under pressure regulator, slowly remove fuel pipe union bolt at pressure regulator. Remove pressure regulator mounting bolts from fuel rail.
  2. To install, apply light coat of gasoline to NEW "O" ring and install onto pressure regulator. Rotate pressure regulator left and right while installing pressure regulator into fuel rail. Verify regulator rotates/twists smoothly. If injector does not rotate smoothly, verify "O" ring is correctly installed. Replace "O" ring if necessary.
  3. Tighten 2 mounting bolts to 69 INCH lbs. (7.8 N.m). Install fuel pipe union bolt to pressure regulator and tighten to 14 ft. lbs. (19 N.m). Connect vacuum hose. Check for fuel leakage. See CHECKING FOR FUEL LEAKS.
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