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Fuel Pressure Regulator Replacement

WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2005 Honda S2000, 2004 Honda S2000, 2003 Honda S2000, 2002 Honda S2000, and 2001 Honda S2000. However, it is still accessible from the selected car via links, so may be relevant.
  1. Place a shop towel under the fuel pressure regulator, then relieve fuel pressure (see FUEL PRESSURE RELIEVING  ).
  2. Disconnect the vacuum hose and fuel return hose.
  3. Remove the two 6 mm retainer bolts (A) and the fuel pressure regulator (B).
    Fig 1: Removing Two Retainer Bolts And Fuel Pressure Regulator With Torque Specifications
    G03692778Courtesy of AMERICAN HONDA MOTOR CO., INC.
  4. Apply clean engine oil to a new o-ring (C), and carefully install it into its proper position.
  5. Install the fuel pressure regulator and the 6 mm retainer bolts.
  6. Reconnect the vacuum hose and fuel return hose.
  7. Turn the ignition switch ON (II), but do not operate the starter. After the fuel pump runs for about 2 seconds, the fuel pressure in the fuel line rises. Repeat this two or three times, then check whether there is any fuel leakage.
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