FUEL INJECTOR(for Direct Injection) REMOVAL

PROCEDURE


  1. REMOVE FUEL PUMP WITH SEAL SUB-ASSEMBLY

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  2. REMOVE NO. 2 ENGINE COVER SUB-ASSEMBLY LH


    1. A01FN19

      Remove the No. 2 engine cover sub-assembly LH.

  3. REMOVE NO. 4 FUEL PIPE SUB-ASSEMBLY


    1. A01FKLVC01
      *a 17 mm Union Nut Wrench

      Using a 17 mm union nut wrench, loosen the 2 union nuts of the No. 4 fuel pipe sub-assembly.

    2. Remove the No. 4 fuel pipe sub-assembly from the fuel delivery pipe LH and fuel delivery pipe RH.

  4. REMOVE CASE SEPARATOR

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  5. REMOVE FUEL DELIVERY PIPE LH


    1. A01FNMG

      Disconnect the 4 fuel injector assembly connectors.

    2. A01FNX0C01
      B0067U9 Bolt
      B00679M Nut

      Remove the 3 bolts, 2 nuts and fuel delivery pipe LH 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 LH in a straight line without tilting it.

  6. REMOVE FUEL DELIVERY PIPE RH


    1. A01FN3D

      Disconnect the 4 fuel injector assembly connectors.

    2. A01FKFIC01
      B0067U9 Bolt
      B00679M Nut

      Remove the 3 bolts, 2 nuts and fuel delivery pipe RH 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 RH in a straight line without tilting it.

  7. REMOVE FUEL INJECTOR ASSEMBLY


    1. A01FLQPN01
      *1 NO. 2

      Secure the fuel delivery pipe LH and fuel delivery pipe RH in a vise between aluminum plates and pull out the 8 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 LH and fuel delivery pipe RH O-ring.

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

    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.

    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.

  8. REMOVE FUEL INJECTOR SEAL


    1. A01FMO2

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

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