FixVault
Home › Honda › 2006 › Civic Si › Repair and Diagnosis › Engine Performance › System › PGM-FI System (K20Z3 Engine) › Injector Replacement

Injector Replacement

  1. Relieve fuel pressure (see FUEL PRESSURE RELIEVING ).
  2. Remove the engine cover.
  3. Disconnect the injector connectors (A) from the injectors.
    Fig 1: Identifying Injector Connectors, Injector Clips, Quick-Connect Fitting And Ground Cable Bolt
    G06273272Courtesy of AMERICAN HONDA MOTOR CO., INC.
  4. Remove the ground cable bolt (G101) (B).
  5. Disconnect the quick-connect fitting (C).
  6. Remove the fuel rail mounting nuts (D) from the fuel rail (E).
  7. Remove the fuel rail and the injectors from the injector base.
  8. Remove the injector clips (F) from the injectors.
  9. Remove the injectors from the fuel rail.
  10. Coat the new O-rings (A) with clean engine oil, and insert the injectors (B) into the fuel rail (C).
    Fig 2: Identifying O-Rings And Injectors
    G06273273Courtesy of AMERICAN HONDA MOTOR CO., INC.
  11. Install the injector clips (D).
  12. Coat the injector O-rings (E) with clean engine oil.
  13. Install the fuel rail and the injectors in the injector base (F).
  14. Install the fuel rail mounting nuts (G).
  15. Connect the connectors on the injectors, and reinstall the ground cable bolt (G101).
  16. Connect the quick-connect fitting.
  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 leakage.
  18. Install the engine cover.
About FixVault