ТОПЛИВНАЯ ФОРСУНКА СНЯТИЕ

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 notices 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 INTAKE MANIFOLD

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  5. REMOVE NO. 1 FUEL PIPE SUB-ASSEMBLY

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  6. DISCONNECT NO. 4 ENGINE WIRE


    1. B0044VP

      Disconnect the 4 fuel injector assembly connectors.

    2. Disconnect the fuel pressure sensor connector.

  7. REMOVE FUEL DELIVERY PIPE


    1. B00432UC03
      B0042CO Bolt
      B0043VS Nut

      Remove the 3 bolts, 2 nuts and fuel delivery pipe with the fuel injector assemblies.

      Note


      • Make sure not to touch or strike the tips of the fuel injector assemblies.

      • Pull and remove the fuel delivery pipe in a straight line without tilting it.

  8. REMOVE FUEL INJECTOR ASSEMBLY


    1. B0042BSN02
      *1 NO. 3

      Secure the fuel delivery pipe in a vise between aluminum plates and pull out the 4 fuel injector assemblies.

      Note


      • Pull and remove each fuel injector assembly in a straight line to avoid damaging the seal surface of the fuel delivery pipe O-ring.

      • After removing the fuel injector assemblies, remove any O-rings, No. 1 fuel injector back-up rings and No. 3 fuel injector back-up rings remaining on the fuel delivery pipe side.

      • Attach a tag or label with the corresponding cylinder number to each fuel injector assembly so that they can be installed to their original locations.

    2. Remove the nozzle holder clamp from each fuel injector assembly.

    3. Using needle nose pliers, remove the No. 3 fuel injector back-up ring from each fuel injector assembly.

      Note

      Do not damage the area that contacts the O-ring.

    4. Remove the O-ring and No. 1 fuel injector back-up ring from each fuel injector assembly.

    5. Remove the C-ring and injector vibration insulator from each fuel injector assembly.

  9. REMOVE FUEL INJECTOR SEAL


    1. B0041QL

      Using the tip of needle nose pliers, pinch and pull the fuel injector seal at several points to stretch it.

      Note


      • Excessively pinching the fuel injector seal may damage the groove of the fuel injector assembly.

      • If a fuel injector assembly is dropped or the tip of the fuel injector assembly is struck, replace it with a new one.

    2. Remove the fuel injector seal from each fuel injector assembly.