FUEL INJECTOR (for Direct Injection) REMOVAL


  1. REMOVE INTAKE MANIFOLD

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  2. REMOVE NO. 1 FUEL PIPE SUB-ASSEMBLY


    1. A01FTII

      Using a 17 mm union nut wrench, loosen the 2 union nuts of the No. 1 fuel pipe sub-assembly.

    2. Loosen the 2 bolts of the fuel pump with seal sub-assembly.

    3. Remove the No. 1 fuel pipe sub-assembly.

  3. REMOVE FUEL DELIVERY PIPE SUB-ASSEMBLY


    1. A01FU8M

      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.

      Note

      Do not pull the wire harness of the fuel pressure sensor excessively.

    4. A01FTY6

      Remove the 3 bolts and 2 nuts, and then remove the fuel delivery pipe sub-assembly together with the 4 fuel injector sets.

      Note


      • Be extremely careful not to touch or strike the tips of the fuel injector sets.

      • Be careful not to drop the fuel injector sets when removing the fuel delivery pipe sub-assembly.

  4. REMOVE FUEL INJECTOR SET


    1. A01FQOFE01

      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 damage to the fuel injector seal surface of the fuel delivery pipe sub-assembly O-ring.

      • For reinstallation, attach a tag or label with the corresponding cylinder number to each fuel injector set.

    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. A01FR6R

      Using the tip of needle nose pliers, pinch and pull one of the fuel injector seals at several points to stretch it. Repeat this for the other fuel injector seals.

      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 a fuel injector set is struck, replace it with a new one.

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