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HOMESERVICE MANUALSHONDA2009S2000 BASEREPAIR AND DIAGNOSISENGINE PERFORMANCETESTING & DIAGNOSISPGM-FI SYSTEMINJECTOR REPLACEMENT
2009 Honda S2000 Base

Injector Replacement

2009 Honda S2000 BaseSECTION Injector Replacement
  1. Relieve the fuel pressure (see FUEL PRESSURE RELIEVING ).
  2. Remove the fuel rail cover (A).
    Fig 1: Identifying Fuel Rail Cover, Injector Connectors And Harness Holder
    G06231768Courtesy of AMERICAN HONDA MOTOR CO., INC.
  3. Disconnect the injector connectors (B) from the injectors, then remove the harness holder (C) from the fuel rail (D).
  4. Disconnect the quick-connect fitting (E) from the fuel rail.
  5. Remove the retainer nuts (F) and the bolts (G) from the fuel rail.
  6. Disconnect the fuel rail from the intake manifold (H).
  7. Remove the injector clips (I) from the fuel rail.
  8. Remove the injectors (J) from the fuel rail.
  9. Remove the O-rings (K) from the injectors.
  10. Coat new O-rings (A) with clean engine oil, and put them on the injectors (B).
    Fig 2: O-rings And Injectors With Torque Specifications
    G06231769Courtesy of AMERICAN HONDA MOTOR CO., INC.
  11. Insert the injectors into the fuel rail (C).
  12. Install the injector clips (D).
  13. Install the injectors in the intake manifold (E).
  14. Install and tighten the retainer nuts and bolts.
  15. Connect the quick-connect fitting (F) (see FUEL LINE/QUICK-CONNECT FITTING INSTALLATION ).
  16. Connect the injector connectors and the harness holder.
  17. Install the injector cover (G).
  18. Turn the ignition switch to 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 leaks.
RENDER: 1.0x

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • • You smell fuel, burning insulation, or see smoke.
  • • Brakes feel soft, pull hard to one side, or make grinding noises.
  • • The engine overheats, stalls repeatedly, or misfires under load.
  • • You are missing required tools, torque specs, or safe lifting equipment.
  • • You are not confident in the next step or safety outcome.