FUEL INJECTOR(for Port Injection) REMOVAL

CAUTION / NOTICE / HINT

Tech Tips

When viewed from the rear of the engine assembly, Bank 1 is on the left side and Bank 2 is on the right side.

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

    A00102DE04

    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

    A000UOAE01

    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


    1. A000Z2EE06
      *1 for Bank 1:
      *2 for Bank 2:

      Disconnect the 2 delivery pipe connectors.

    2. A00100NE05
      *1 for Bank 1:
      *2 for Bank 2:

      Disconnect the 4 wire harness clamps.

    3. A000YRW

      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 cylinder head.

  7. REMOVE FUEL INJECTOR ASSEMBLY


    1. A000TMF

      Remove the 8 fuel injectors from the fuel delivery pipes.

      Note

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

    2. A000ZG1

      Disconnect the connector from the injector.

    3. A000TLKE10
      *1 O-Ring

      Remove the O-ring from the fuel injector.