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Injector Replacement

  1. Relieve the fuel pressure (see FUEL PRESSURE RELIEVING ).
  2. Remove the intake manifold (see INTAKE MANIFOLD REMOVAL AND INSTALLATION ).
  3. Disconnect the quick-connect fitting (A) (see FUEL LINE/QUICK-CONNECT FITTING REMOVAL ).
    Fig 1: Quick-Connect Fitting, Connectors, Fuel Rails, Injector Clips, Fuel Rail And Fuel Joint Rail Mounting Bolts With Torque Specifications
    G08079202Courtesy of AMERICAN HONDA MOTOR CO., INC.
  4. Remove the fuel joint hose mounting bolt (B).
  5. Disconnect the connectors (C) from the injectors.
  6. Remove the fuel rail mounting bolts (D) from the fuel rails (E)
  7. Remove the fuel rail and the injectors from the injector base.
  8. Remove the injector clips (F) from the fuel rail.
  9. Remove the injectors from the fuel rails.
  10. Coat the new O-rings (black) (A) with clean engine oil, then insert the injectors (B) into the fuel rails (C).
    Fig 2: Identifying Injector Base, Fuel Rails, Injectors And O-Rings (Black And Brown)
    G08079203Courtesy of AMERICAN HONDA MOTOR CO., INC.
  11. Install the injector clips (D).
  12. Coat the new injector O-rings (brown) (E) with clean engine oil.
  13. Install the fuel rails and the injectors in the injector base (F).
  14. Reinstall the fuel rail mounting bolts, and connect the connectors on the injectors.
  15. Reinstall the fuel joint hose mounting bolt.
  16. Connect the quick-connect fitting (see FUEL LINE/QUICK-CONNECT FITTING INSTALLATION ).
  17. Turn the ignition switch to ON (II), but do not operate the starter. After the fuel pump runs for about 2 seconds, the fuel rail is pressurized. Repeat this two or three times, then check for fuel leaks.
  18. Reinstall the intake manifold with a new gasket (see INTAKE MANIFOLD REMOVAL AND INSTALLATION ).
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