FUEL INJECTOR INSTALLATION

PROCEDURE


  1. INSTALL FUEL INJECTOR ASSEMBLY

    Tech Tips

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

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    1. B00290HC01
      *1 O-Ring

      Apply a light coat of gasoline or spindle oil to new O-rings, and then install one to each fuel injector.

    2. Apply a light coat of gasoline or spindle oil to the contact surfaces of the fuel delivery pipe and the O-ring of the fuel injector.

    3. B0027N5C01
      B0068HS Turn
      B006964 Push

      Apply a light coat of gasoline or spindle oil to the O-ring again, and then install the fuel injector to the fuel delivery pipe by turning it right and left.

      Note

      Make sure that the O-ring is not cracked or jammed when installing it.

    4. Check that the fuel injector rotates smoothly.

      If the fuel injector does not rotate, replace the O-ring.

  2. INSTALL FUEL DELIVERY PIPE WITH FUEL INJECTOR ASSEMBLY


    1. B00255JC01
      *1 O-Ring
      *2 Spacer

      Apply a light coat of gasoline or spindle oil to new O-rings, and then install one to each spacer.

    2. Install the 4 spacers to the cylinder head.

    3. Install 4 new injector vibration insulators to the cylinder head.

    4. Install the 2 No. 1 delivery pipe spacers to the cylinder head.

    5. Install the fuel delivery pipe together with the 4 fuel injectors, and then temporarily install the fuel delivery pipe with the 2 bolts.

      Note

      Do not drop the fuel injectors when installing the fuel delivery pipe.

    6. Check that the fuel injectors rotate smoothly.

      If any fuel injector does not rotate, replace its O-ring.

    7. Tighten the 2 bolts.

      Torque:
      12 N*m  { 122 kgf*cm, 9 ft.*lbf }

    8. Install the vacuum hose.

    9. Connect the purge VSV connector.

    10. Connect the 4 fuel injector connectors.

    11. Connect the 4 wire harness clamps.

  3. INSTALL FUEL PRESSURE PULSATION DAMPER ASSEMBLY

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  4. CONNECT NO. 2 FUEL HOSE


    1. Connect the No. 2 fuel hose.

  5. CONNECT NO. 1 FUEL HOSE


    1. Connect the No. 1 fuel hose.

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  6. INSTALL THROTTLE BODY WITH MOTOR ASSEMBLY

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  7. CONNECT CABLE TO NEGATIVE BATTERY TERMINAL

    Note

    When disconnecting the cable, some systems need to be initialized after the cable is reconnected.

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  8. INSPECT FOR FUEL LEAK


    1. Make sure that there are no fuel leaks after performing maintenance on the fuel system.


      1. Connect the GTS to the DLC3.

      2. Turn the ignition switch to ON and turn the GTS on.

        Note

        Do not start the engine.

      3. Enter the following menus: Powertrain / Engine / Active Test / Control the Fuel Pump / Speed.


        Powertrain > Engine > Active Test
        Tester Display
        Control the Fuel Pump / Speed

      4. Check that there are no leaks from the fuel system.

        If there are fuel leaks, repair or replace parts as necessary.

      5. Turn the ignition switch off.

      6. Disconnect the GTS from the DLC3.