FUEL INJECTOR REMOVAL

CAUTION / NOTICE / HINT

The necessary procedures (adjustment, calibration, initialization, or registration) that must be performed after parts are removed, installed, or replaced during the fuel injector assembly removal/installation are shown below.

Necessary Procedure After Parts Removed/Installed/Replaced
Replacement Part or Procedure Necessary Procedures Effects/Inoperative when not Performed Link

  • Replacement of throttle with motor body assembly

  • Cleaning the deposits from the throttle with motor body assembly

  • Replacement of fuel injector assembly

 Inspection after repair Poor idle, engine start, etc.

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PROCEDURE


  1. DISCHARGE FUEL SYSTEM PRESSURE

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  2. PRECAUTION

    Note

    After turning the engine switch off, waiting time may be required before disconnecting the cable from the battery terminal. Therefore, make sure to read the disconnecting the cable from the battery terminal notice before proceeding with work.

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  3. DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL

    Note

    When disconnecting the cable, some systems need to be initialized after the cable is reconnected.

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  4. REMOVE THROTTLE BODY WITH MOTOR ASSEMBLY

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  5. DISCONNECT NO. 1 FUEL HOSE


    1. B003RVW

      Disconnect the No. 1 fuel hose.

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  6. DISCONNECT NO. 2 FUEL HOSE


    1. B003PB3

      Disconnect the No. 2 fuel hose.

  7. REMOVE FUEL PRESSURE PULSATION DAMPER ASSEMBLY

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  8. REMOVE FUEL DELIVERY PIPE WITH FUEL INJECTOR ASSEMBLY


    1. B003OKC

      Disconnect the 4 wire harness clamps.

    2. Disconnect the 4 injector connectors.

    3. Disconnect the purge VSV connector.

    4. B003N1O

      Remove the vacuum hose.

    5. Remove the 2 bolts and fuel delivery pipe together with the 4 fuel injector assemblies.

      Note

      Be careful not to drop the fuel injectors when removing the fuel delivery pipe.

    6. B003N2TC01
      *a Protective Tape

      Remove the 2 No. 1 delivery pipe spacers.

    7. Remove the 4 injector vibration insulators.

    8. Using a screwdriver, remove the 4 spacers.

      Tech Tips

      Tape the screwdriver tip before use.

    9. Remove the O-ring from the spacer.

  9. REMOVE FUEL INJECTOR ASSEMBLY


    1. B003NCKC01
      B003R2S Pull Out

      Remove the 4 fuel injectors from the fuel delivery pipe.