FUEL INJECTOR(for Direct Injection) REMOVAL

PROCEDURE


  1. REMOVE INTAKE MANIFOLD

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  2. REMOVE NO. 1 FUEL PIPE SUB-ASSEMBLY

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  3. REMOVE FUEL DELIVERY PIPE SUB-ASSEMBLY


    1. A01OCPG

      Remove the 2 bolts and disconnect the wire harness from the fuel delivery pipe sub-assembly.

    2. Disconnect the 4 fuel injector set connectors.

    3. Disconnect the fuel pressure sensor connector.

    4. A01OB5EC02
      B008GAS Bolt
      B008GGT Nut

      Remove the 3 bolts, 2 nuts and fuel delivery pipe sub-assembly with the fuel injector sets.

      Note


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

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

  4. REMOVE FUEL INJECTOR SET


    1. A01OB24N06
      *1 No. 2

      Secure the fuel delivery pipe sub-assembly in a vise between aluminum plates and pull out the 4 fuel injector sets.

      Note


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

      • After removing the fuel injector sets, 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 sub-assembly side.

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

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

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

      Note

      Do not damage the part contacting the O-ring.

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

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

  5. REMOVE FUEL INJECTOR SEAL


    1. A01OBQ1

      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 set.

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

    2. Remove the fuel injector seal from the fuel injector set.