ТОПЛИВНАЯ СИСТЕМА ДВИГАТЕЛЯ МЕРЫ ПРЕДОСТОРОЖНОСТИ


  1. PRECAUTIONS


    1. Before inspecting and repairing the fuel system, disconnect the cable from the negative (-) auxiliary battery terminal.

    2. Do not smoke or work near fire when handling the fuel system.

    3. Keep gasoline away from rubber or leather parts.

  2. DISCHARGE FUEL SYSTEM PRESSURE

    CAUTION:


    • Perform the following procedure to prevent fuel from spilling out before removing any fuel system parts.

    • Pressure will still remain in the fuel lines even after performing the following procedure. When disconnecting a fuel line, cover it with a piece of cloth to prevent fuel from spraying or coming out.


    1. Remove the rear seat cushion assembly Click here.

    2. Remove the 2 rear seat cushion lock hooks Click here.

    3. B001KP5

      Remove the rear floor service hole cover.

    4. B001L9G

      Disconnect the fuel pump connector.

    5. Put the engine in inspection mode Click here.

    6. Start the engine.

    7. After the engine has stopped on its own, turn the power switch off.

    8. Crank the engine again and make sure that the engine does not start.

      Tech Tips

      Some DTCs may be stored. Clear the DTCs before proceeding to the next step Click here.

    9. Disconnect the cable from the negative (-) auxiliary battery terminal.

      Note

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

    10. Connect the fuel pump connector.

    11. Loosen the fuel tank cap, then discharge the pressure in the fuel tank completely.

    12. Install the rear floor service hole cover with new butyl tape.

    13. Install the 2 new rear seat cushion lock hooks Click here.

    14. Install the rear seat cushion assembly Click here.

  3. FUEL LINE


    1. When disconnecting a high-pressure fuel line, a large amount of gasoline will spray out. Perform the following procedure:


      1. Discharge the fuel system pressure.

      2. Disconnect the fuel tube.

      3. Drain the fuel remaining inside the fuel pump tube into a container.

      4. Cover the disconnected fuel pipe and connector with plastic bags to prevent damage and contamination.

    2. B001K9FE65

      Perform the following procedure when disconnecting a fuel delivery pipe (metallic type):

      Text in Illustration
      *1 Retainer
      *2 O-ring
      *3 Nylon Tube
      *4 Fuel Tube Connector
      *5 Fuel Pipe

      Tech Tips

      The structure of a fuel tube connector is as shown in the illustration.


      1. Check if there is any damage or foreign matter on the fuel pipe connections.

      2. B001MMBE02
        Text in Illustration
        *1 No. 2 Fuel Pipe Clamp
        *a Type A
        *b Type B

        Remove the No. 2 fuel pipe clamp.

        Note

        Do not reuse the fuel pipe clamp (Type B).

      3. B001LILE06

        Assemble SST to the fuel tube connector as shown in the illustration.

        SST
        09268-21011
      4. B001KT9E11
        Text in Illustration
        *1 Retainer (4 places)
        *a Turn
        *b Push

        Turn SST, align the retainers inside the fuel tube connector with the SST chamfers and insert SST into the fuel tube connector.

      5. Slide SST and the fuel tube connector together towards the fuel tube assembly.

    3. Perform the following procedure when connecting a fuel tube connector (metallic type):


      1. Check if there is any damage or foreign matter on the fuel pipe connections.

      2. B001LY0E02
        Text in Illustration
        *a Push
        *b Pull

        Match the axis of the fuel tube connector with the axis of the fuel pipe, and push the fuel pipe into the fuel tube connector until the fuel tube connector makes a "click" sound. If it is difficult to push the fuel pipe into the fuel tube connector, apply a small amount of clean engine oil to the tip of the fuel pipe.

      3. After connecting, check that the fuel pipe and the fuel tube connector are securely connected by pulling on them.

      4. B001L8TE02
        Text in Illustration
        *1 No. 2 Fuel Pipe Clamp
        *a Type A
        *b Type B

        Install the No. 2 fuel pipe clamp. (Type A)

      5. Install a new No. 2 fuel pipe clamp. (Type B)

      6. Inspect for fuel leaks.

    4. Perform the following procedure when disconnecting a fuel tube connector (quick type A):


      1. B001MCP

        Release the claw and remove the No. 1 fuel pipe clamp.

      2. B001MN8E29
        Text in Illustration
        *1 Fuel Tube Connector Cover

        Disengage the lock claws by raising the fuel tube connector cover as shown in the illustration.

      3. Check that there is no dirt or other foreign matter on the fuel pipe and contact surface before disconnecting them. Clean them if necessary.

      4. Disconnect the fuel tube connector from the fuel pipe by hand.

      5. B001MGSE31
        Text in Illustration
        *1 Retainer
        *2 O-ring
        *a Pinch
        *b Pull Out

        If the fuel tube connector and the fuel pipe are stuck, push in and pull on the fuel tube connector to release them. Pull the fuel tube connector out of the fuel pipe carefully.

      6. Check that there is no dirt or other foreign matter on the contact surface of the disconnected fuel pipe. Clean them away if necessary.

      7. Cover the disconnected fuel pipe and fuel tube connector with plastic bags to prevent damage and contamination.

    5. Perform the following procedure when connecting a fuel tube connector (quick type A):


      1. B001N80E06
        Text in Illustration
        *a Push
        *b Pull

        Check if there is any damage or foreign matter on the fuel pipe connections.

      2. Match the axis of the fuel tube connector with the axis of the fuel pipe, and push the fuel pipe into the fuel tube connector until the fuel tube connector makes a "click" sound. If it is difficult to push the fuel pipe into the fuel tube connector, apply a small amount of clean engine oil to the tip of the fuel pipe.

      3. After connecting, check that the fuel pipe and fuel tube connector are securely connected by pulling on them.

      4. B001KU5E01
        Text in Illustration
        *1 Fuel Tube Connector Cover

        Engage the lock claws to the fuel tube connector by pushing down on the fuel tube connector cover.

      5. B001MCP

        Engage the lock claw and install the No. 1 fuel pipe clamp.

      6. Inspect for fuel leaks.

    6. Perform the following procedure when disconnecting a fuel tube connector (quick type B):


      1. Before disconnecting the fuel tube connector, clean off any dirt that may be present.

      2. Pull the tabs of the fuel tube retainer to disengage the 2 claws.

      3. B001KD4E01
        Text in Illustration
        *1 Retainer
        *2 Claw
        *a Pinch
        *b Pull Out

        Pull the retainer up as shown in the illustration.

        Tech Tips

        Be sure to disconnect the fuel tube connector by hand.

      4. B001LEF

        If the fuel tube connector and fuel pipe are stuck, hold the fuel pipe by hand and push and pull on the fuel tube connector. Pull the two fuel pipes apart to separate the fuel tube connector.

      5. If there is any dirt or any other foreign matter on the contact surfaces of the disconnected fuel pipes, clean them as necessary.

      6. Cover the disconnected fuel pipe and fuel tube connector with plastic bags to prevent damage and contamination.

    7. Perform the following procedure when connecting a fuel tube connector (quick type B):


      1. B001LJ9E02
        Text in Illustration
        *1 Retainer
        *2 Claw
        *a Push
        *b Push

        Line up the two parts of the fuel pipes to be connected, and fully push the fuel tube connector and fuel pipe together until they are fully seated. Next, push the retainer into the fuel tube connector until its claws lock. If the fuel pipe is difficult to push into the fuel tube connector, apply a small amount of clean engine oil to the tip of the fuel pipe and reinsert it.

      2. After connecting, check that the fuel pipe and fuel tube connector are securely connected by pulling on them.

      3. Inspect for fuel leaks.

    8. Perform the following procedure when disconnecting a fuel tube connector (quick type C).


      1. Check if there is any dirt like mud on the fuel pipe and around the fuel tube connector before disconnecting them. Clean the dirt away if necessary.

      2. Disconnect them by your hands.

      3. B001KFKE05
        Text in Illustration
        *a Push
        *b Pull

        If the fuel tube connector and the fuel pipe are stuck, push in and pull on the fuel tube connector to release them. Pull the fuel tube connector out of the fuel pipe carefully.

      4. Inspect if there is any dirt or the like on the seal surface of the disconnected fuel pipe. Clean it away if necessary.

      5. Cover the disconnected fuel pipe and fuel tube connector with plastic bags to prevent damage and contamination.

    9. B001L07E05
      Text in Illustration
      *a Push

      Perform the following procedure when connecting a fuel tube connector (quick type C).


      1. Match the axis of the fuel tube connector with the axis of the fuel pipe, and push the fuel pipe into the fuel tube connector until the fuel tube connector makes a "click" sound. If it is difficult to push the fuel pipe into the fuel tube connector, apply a small amount of clean engine oil to the tip of the fuel pipe.

      2. B001LDIE05
        Text in Illustration
        *a Pull

        After connecting, check that the fuel pipe and the fuel tube connector are securely connected by pulling on them.

      3. Inspect for fuel leak.

    10. Observe the following precautions when handling a nylon tube.


      1. Do not twist the connection part of the nylon tube and the fuel tube connector when connecting them.

      2. Do not bend, kink, or twist the nylon tube.

      3. Do not remove the EPDM protector on the outside of the nylon tube.

      4. Do not close the piping by kinking the nylon tube.

  4. INJECTOR


    1. B001M3FE03
      Text in Illustration
      *1 O-ring
      *2 Delivery Pipe
      *a CORRECT
      *b INCORRECT

      Observe the following precautions when removing and installing a fuel injector:


      1. Do not reuse the O-ring and insulator.

      2. When placing a new O-ring onto the injector, do not damage the new O-ring.

      3. Coat the new O-ring with grease or gasoline before installing it. Do not use engine oil, gear oil or brake fluid.

    2. B001MYAE07
      Text in Illustration
      *1 Delivery Pipe
      *2 O-ring
      *3 Insulator

      Install the injector into the delivery pipe and cylinder head as shown in the illustration. Apply grease or gasoline to the contact surfaces of the injector before installing the injector.

  5. FUEL SUCTION TUBE WITH PUMP AND GAUGE ASSEMBLY


    1. B001K9LE04
      Text in Illustration
      *1 Tube

      Do not disconnect the tube shown in the illustration when disassembling the fuel suction tube with pump and gauge assembly. Doing so will cause reassembly of the fuel suction tube with pump and gauge assembly to be impossible as the tube is welded to the plate.

  6. INSPECT FOR FUEL LEAK


    1. Check that there are no fuel leaks after performing maintenance anywhere on the fuel system Click here.