FUEL INJECTOR REMOVAL

CAUTION / NOTICE / HINT

Tech Tips

Perform "Inspection After Repair" after replacing the fuel injector assembly.

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PROCEDURE


  1. PRECAUTION

    Note

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

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  2. DISCHARGE FUEL SYSTEM PRESSURE

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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 NO. 1 ENGINE COVER

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  5. REMOVE AIR CLEANER CAP SUB-ASSEMBLY

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  6. DISCONNECT FUEL TUBE SUB-ASSEMBLY


    1. B004212

      Remove the No. 2 fuel pipe clamp.

    2. B0044AB

      Pinch the retainer of the fuel tube connector, and then pull the fuel tube connector off of the fuel pipe.

      Note

      Make sure to read the disconnecting the fuel tube connector notice before proceeding with work.

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  7. REMOVE FUEL DELIVERY PIPE


    1. Make sure that there are no deposits such as sand or grit near the fuel injector assembly, and if there are any deposits, clean them away.

      Note

      Do not allow foreign matter to enter any other components.

    2. B00432E

      Disconnect the 4 fuel injector assembly connectors.

    3. B0042BB

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

      Note

      Do not allow foreign matter to enter the cylinder head.

  8. REMOVE FUEL DELIVERY SPACER


    1. B0042L0

      Remove the 2 fuel delivery spacers from the cylinder head.

  9. REMOVE FUEL INJECTOR ASSEMBLY


    1. B0044HY

      Pull the 4 fuel injector assemblies out of the fuel delivery pipe.

      Note

      Do not allow foreign matter to enter the fuel delivery pipe.

    2. Remove the O-ring from each fuel injector assembly.

    3. For reinstallation, attach a tag or label with the corresponding cylinder number to each fuel injector assembly shaft.

      Note

      Protect the fuel injector assemblies by covering them with plastic bags.

    4. B004517

      Remove the 4 injector vibration insulators.