FUEL INJECTOR REMOVAL

PROCEDURE


  1. PRECAUTION

    CAUTION:


    • Do not smoke or be near an open flame when working on the fuel system.

    • Keep gasoline away from rubber or leather parts.

    • Do not allow fuel to spray when removing the pipe between the high pressure side fuel pump and the fuel injector. The fuel in the pipe is highly pressurized.

  2. DISCHARGE FUEL SYSTEM PRESSURE

    Click here

  3. REMOVE INTAKE MANIFOLD

    Click here

  4. DISCONNECT NO. 3 FUEL HOSE

    A001CK3E02

    1. Remove the fuel pipe clamp.

    2. Pinch the tube connector and then pull out the fuel hose.

      Note


      • Check for any dirt and foreign matter contamination in the pipe and around the connector. Clean if necessary. Foreign matter may damage the O-rings or cause leaks in the seal between the pipe and connector.

      • Do not use any tools to separate the pipe and connector.

      • Do not forcefully bend or twist the nylon tube.

      • Check for any dirt and foreign matter on the pipe seal surface. Clean if necessary.

      • Put the pipe and connector ends in plastic bags to prevent damage and dirt contamination.

      • If the pipe and connector are stuck together, pinch the tube between your fingers and turn it carefully to free it. Then disconnect the hose.

  5. REMOVE FUEL TUBE SUB-ASSEMBLY

    A001C3VE01

    1. Lift up the retainer to release its lock.

    2. Pinch the tube connector and then pull out the fuel tube.

      Note


      • Check for any dirt and foreign matter contamination in the pipe and around the connector. Clean if necessary. Foreign matter may damage the O-rings or cause leaks in the seal between the pipe and connector.

      • Do not use any tools to separate the pipe and connector.

      • Do not forcefully bend or twist the nylon tube.

      • Check for any dirt and foreign matter on the pipe seal surface. Clean if necessary.

      • Put the pipe and connector ends in plastic bags to prevent damage and dirt contamination.

      • If the pipe and connector are stuck together, pinch the tube between your fingers and turn it carefully to free it. Then disconnect the tube.

  6. REMOVE FUEL DELIVERY PIPE SUB-ASSEMBLY

    A001A4XE11
    *1 for Bank 1:
    *2 for Bank 2:

    1. Disconnect the 2 connectors.

    2. A001G0EE03
      *1 for Bank 1:
      *2 for Bank 2:

      Disconnect the 4 wire harness clamps.

    3. A001F3S

      Remove the 4 bolts and 2 fuel delivery pipes.

      Note

      When removing the delivery pipe, hold the pipe by both ends and pull it straight upward.

    4. Remove the 4 delivery pipe spacers and 8 insulators from the intake manifold.

  7. REMOVE FUEL INJECTOR ASSEMBLY


    1. A001CL0

      Remove the fuel injector from the fuel delivery pipe.

      Note

      For reinstallation, attach a tag or label to the injector shaft.

    2. A001DLB

      Disconnect the connector from the injector.

    3. A001CTGE01
      *1 O-Ring

      Remove the O-ring from the fuel injector assembly.