Honda_Odyssey_2001-2006

Fuel Pressure Regulator

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Removal & Installation



2001-04 Models

CAUTION
Observe all applicable safety precautions when working around fuel. Whenever servicing the fuel system, always work in a well ventilated area. Do not allow fuel spray or vapors to come in contact with a spark or open flame. Keep a dry chemical fire extinguisher near the work area. Always keep fuel in a container specifically designed for fuel storage; also, always properly seal fuel containers to avoid the possibility of fire or explosion.

  1. Remove the intake manifold cover and intake manifold, if necessary.
  2.  
  3. Place a shop towel under the fuel pressure regulator, then relieve the fuel pressure.
  4.  
  5. Disconnect the vacuum hose (A) and fuel return hose (B)
  6.  
  7. Loosen the locking nut (C), and remove the fuel pressure regulator (D).

    Click image to see an enlarged view

    Fig. Exploded view of the fuel pressure regulator-2001 models



    Click image to see an enlarged view

    Fig. Exploded view of the fuel pressure regulator-2002-04 models

  8.  

To install:

  1. Apply clean engine oil to a new O-ring (E), and carefully install it into its proper position.
  2.  
  3. Install the fuel pressure regulator into the fuel rail. Turn it by hand until it stops.
    NOTE
    Always replace the O-rings when removing and installing the fuel pressure regulator. When assembling the fuel pressure regulator, apply clean engine oil to the O-ring and assemble it into its proper position, taking care not to damage the O-ring.

  4.  
  5. Turn the fuel pressure regulator (A) counterclockwise to set the angle as shown.

    Click image to see an enlarged view

    Fig. Turn the fuel pressure regulator (A) counterclockwise to set the angle as shown-2001 models



    Click image to see an enlarged view

    Fig. Turn the fuel pressure regulator (A) counterclockwise to set the angle as shown-2002-04 models

  6.  
  7. Tighten the locking nut to 22 ft. lbs. (29 Nm).
  8.  
  9. Install the intake manifold and manifold cover, if removed.
  10.  
  11. 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 2 or 3 times, then check for fuel leakage.
  12.  

2005-06 Models

See the procedure under Fuel Filter.

 
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