Fuel Tank Installation

Engine. Lexus Is250, Is220D. Gse20 Ale20
4Gr-Fse Fuel. Lexus Is250, Is220D. Gse20 Ale20

  1. INSTALL NO. 2 FUEL TANK PROTECTOR

  2. INSTALL FUEL TANK CUSHION

  3. INSTALL FUEL TANK VENT HOSE

  4. INSTALL FUEL TANK TO FILLER PIPE HOSE

  5. INSTALL FUEL TUBE SUB-ASSEMBLY

  6. INSTALL NO. 1 FUEL TANK BREATHER TUBE SUB-ASSEMBLY

  7. INSTALL FUEL TANK ASSEMBLY

  8. CONNECT FUEL TANK VENT HOSE

  9. CONNECT FUEL TANK TO FILLER PIPE HOSE

  10. CONNECT FUEL TUBE SUB-ASSEMBLY

  11. CONNECT PARKING BRAKE CABLE ASSEMBLY

  12. INSTALL REAR SUSPENSION MEMBER BRACE LH

  13. INSTALL REAR SUSPENSION MEMBER BRACE RH

  14. INSTALL NO. 1 FLOOR UNDER COVER

  15. INSTALL NO. 2 FLOOR UNDER COVER

  16. INSTALL NO. 2 DIFFERENTIAL SUPPORT PROTECTOR

  17. INSTALL NO. 1 DIFFERENTIAL SUPPORT PROTECTOR

  18. INSTALL PROPELLER SHAFT WITH CENTER BEARING ASSEMBLY

  19. INSTALL FRONT EXHAUST PIPE ASSEMBLY

  20. INSTALL FUEL SENDER GAUGE ASSEMBLY

  21. INSTALL FUEL SUCTION WITH PUMP AND GAUGE TUBE ASSEMBLY

  22. ADD FUEL

  23. CONNECT CABLE TO NEGATIVE BATTERY TERMINAL

  24. CHECK FOR FUEL LEAKAGE

  25. CHECK FOR EXHAUST GAS LEAKAGE

  26. INSTALL REAR FLOOR SERVICE HOLE COVER

  27. INSTALL NO.2 REAR FLOOR SERVICE HOLE COVER

  28. INSTALL REAR SEAT CUSHION ASSEMBLY

  29. PERFORM INITIALIZATION

Fuel Tank -- Installation



1. INSTALL NO. 2 FUEL TANK PROTECTOR


    Lexus Is250, Is220D. Gse20 Ale20
  1. Install the No. 2 fuel tank protector to the fuel tank assembly.



2. INSTALL FUEL TANK CUSHION


    Lexus Is250, Is220D. Gse20 Ale20
  1. Install 11 new fuel tank cushions as shown in the illustration.



3. INSTALL FUEL TANK VENT HOSE


    Lexus Is250, Is220D. Gse20 Ale20
  1. Install the fuel tank vent hose with the clip.



4. INSTALL FUEL TANK TO FILLER PIPE HOSE


    Lexus Is250, Is220D. Gse20 Ale20
  1. Install the fuel tank to filler pipe hose to the fuel tank with the clamp.

  1. Tighten the hose clamp bolt.



5. INSTALL FUEL TUBE SUB-ASSEMBLY


    Lexus Is250, Is220D. Gse20 Ale20
  1. Install the edge protector with the 2 clamps.



    Lexus Is250, Is220D. Gse20 Ale20
  1. Install a fuel tank main tube and fuel tank return vent tube with the clamp.



6. INSTALL NO. 1 FUEL TANK BREATHER TUBE SUB-ASSEMBLY
  1. Install a new gasket to the No. 1 fuel tank breather tube sub-assembly.



    Lexus Is250, Is220D. Gse20 Ale20
  1. Install the No. 1 fuel tank breather tube sub-assembly with the 4 bolts.

    Torque:
    1.5 N*m{15 kgf*cm, 13 in.*lbf}


7. INSTALL FUEL TANK ASSEMBLY
  1. Set the fuel tank assembly onto the transmission jack.



    Lexus Is250, Is220D. Gse20 Ale20
  1. Raise the transmission jack so that the fuel tank breather hose can be connected. Connect the hose.

    NOTICE:
    Slowly raise the jack not to drop the fuel tank assembly.


    Lexus Is250, Is220D. Gse20 Ale20
  1. Install the fuel tank assembly with the fuel tank band and 4 bolts.

    Torque:
    39 N*m{400 kgf*cm, 29 ft.*lbf}


8. CONNECT FUEL TANK VENT HOSE


    Lexus Is250, Is220D. Gse20 Ale20
  1. Connect the fuel tank vent hose with the clamp.



9. CONNECT FUEL TANK TO FILLER PIPE HOSE


    Lexus Is250, Is220D. Gse20 Ale20
  1. Connect the fuel tank to filler pipe hose with the clamp.



10. CONNECT FUEL TUBE SUB-ASSEMBLY


    Lexus Is250, Is220D. Gse20 Ale20.4Gr-Fse Fuel.Fuel System.Fuel Tank  Installation
  1. Connect the fuel tank main tube.

    1. Push in the fuel tube connector to the pipe and push up the retainer to engage the claws.

      NOTICE:
      1. Check for damage or foreign objects on the connected part.
      2. After connecting, check that the fuel tube connector and the pipe are securely connected by pulling on them.


    Lexus Is250, Is220D. Gse20 Ale20.4Gr-Fse Fuel.Fuel System.Fuel Tank  Installation
  1. Connect the fuel tank return vent tube.

    1. Push in the fuel tube connector to the pipe and push up the retainer to engage the claws.

      NOTICE:
      1. Check for damage or foreign objects on the connected part.
      2. After connecting, check that the fuel tube connector and the pipe are securely connected by pulling on them.


11. CONNECT PARKING BRAKE CABLE ASSEMBLY


Lexus Is250, Is220D. Gse20 Ale20.4Gr-Fse Fuel.Fuel System.Fuel Tank  Installation
  1. Connect the 4 clamps.

  1. Connect the 2 parking brake cables with the 4 bolts.

    Torque:
    6.0 N*m{61 kgf*cm, 53 in.*lbf}for bolt A
    19 N*m{194 kgf*cm, 14 ft.*lbf}for bolt B


12. INSTALL REAR SUSPENSION MEMBER BRACE LH


    Lexus Is250, Is220D. Gse20 Ale20.4Gr-Fse Fuel.Fuel System.Fuel Tank  Installation
  1. Install the rear suspension member brace LH with the 2 bolts.

    Torque:
    50 N*m{510 kgf*cm, 37 ft.*lbf}


13. INSTALL REAR SUSPENSION MEMBER BRACE RH
HINT:
Installation procedure of the RH side is the same as that of the LH side.


14. INSTALL NO. 1 FLOOR UNDER COVER


15. INSTALL NO. 2 FLOOR UNDER COVER


16. INSTALL NO. 2 DIFFERENTIAL SUPPORT PROTECTOR


    Lexus Is250, Is220D. Gse20 Ale20
  1. Install the No. 2 differential support protector to the rear suspension member brace with the 2 nuts.

    Torque:
    5.4 N*m{55 kgf*cm, 48 in.*lbf}


17. INSTALL NO. 1 DIFFERENTIAL SUPPORT PROTECTOR
HINT:
Installation procedure of the No. 1differential support protector is the same as that of the No. 2 differential support protector.


18. INSTALL PROPELLER SHAFT WITH CENTER BEARING ASSEMBLY
HINT:
Click here.


19. INSTALL FRONT EXHAUST PIPE ASSEMBLY
HINT:
Click here.


20. INSTALL FUEL SENDER GAUGE ASSEMBLY


    Lexus Is250, Is220D. Gse20 Ale20
  1. Install the fuel sender gauge to the fuel tank with the 5 bolts.

    Torque:
    1.5 N*m{15 kgf*cm, 13 in.*lbf}


    Lexus Is250, Is220D. Gse20 Ale20
  1. Connect the fuel sender gauge connector.



21. INSTALL FUEL SUCTION WITH PUMP AND GAUGE TUBE ASSEMBLY
  1. Install a new gasket onto the fuel tank.



    Lexus Is250, Is220D. Gse20 Ale20
  1. Connect the fuel hose with the clip.

  1. Set the fuel suction tube to the fuel tank.

    NOTICE:
    1. Make sure that the fuel sender gauge arm does not bend.
    2. Do not damage the No. 2 fuel hose.


    Lexus Is250, Is220D. Gse20 Ale20.4Gr-Fse Fuel.Fuel System.Fuel Tank  Installation
  1. Align the protrusion of the fuel suction tube and the cutout of the fuel tank vent tube set plate.

  1. While holding the fuel suction tube by hand, install the fuel tank vent tube to the fuel tank with the 8 bolts.

    Torque:
    6.0 N*m{61 kgf*cm, 53 in.*lbf}


  1. Connect the fuel tube.



      Lexus Is250, Is220D. Gse20 Ale20.4Gr-Fse Fuel.Fuel System.Fuel Tank  Installation
    1. Push the fuel tube joint in the plug of the fuel suction plate, then install the 2 tube joint clips.

      NOTICE:
      1. Check that there are no scratches or foreign objects on the connecting parts.
      2. Check that the fuel tube joint is inserted securely.
      3. Check that the tube joint clips are on the collars of the fuel tube joints.
      4. After installing the tube joint clips, check that the fuel tube joints have not been pulled off.
      5. Be careful not to damage any clips. If a clip is damaged, replace it.
  1. Connect the fuel suction tube connector.



22. ADD FUEL


23. CONNECT CABLE TO NEGATIVE BATTERY TERMINAL
Torque:
5.4 N*m{55 kgf*cm, 48 in.*lbf}


24. CHECK FOR FUEL LEAKAGE


    Lexus Is250, Is220D. Gse20 Ale20.4Gr-Fse Fuel.Fuel System.Fuel Tank  Installation
  1. Connect the intelligent tester to the DLC3.

    1. Turn the engine switch on (IG).

      NOTICE:
      Do not start the engine.
    2. Push the intelligent tester main switch ON.

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

  1. Check the fuel pump operation.

    1. Check for pressure in the fuel inlet tube from the fuel line. Check that sound of fuel flowing in the fuel tank can be heard.
      If no sound can be heard, check the integration relay, fuel pump, ECM and wiring connector.

  1. Check for fuel leaks.

    1. Check that there are no fuel leaks anywhere on the system after performing maintenance.
      If there is a fuel leak, repair or replace parts as necessary.



25. CHECK FOR EXHAUST GAS LEAKAGE


26. INSTALL REAR FLOOR SERVICE HOLE COVER


    Lexus Is250, Is220D. Gse20 Ale20
  1. Install the service hole cover with new butyl tape.



27. INSTALL NO.2 REAR FLOOR SERVICE HOLE COVER


    Lexus Is250, Is220D. Gse20 Ale20
  1. Install the No. 2 rear floor service hole cover with new butyl tape.



28. INSTALL REAR SEAT CUSHION ASSEMBLY


    Lexus Is250, Is220D. Gse20 Ale20.4Gr-Fse Fuel.Fuel System.Fuel Tank  Installation
  1. Attach the 2 rear hooks of the seat cushion to the seatback.

  1. Attach the 2 front hooks of the seat cushion to the vehicle body.

  1. Confirm that the seat cushion is firmly installed.

    NOTICE:
    When installing the seat cushion, make sure the seat belt buckle is not under the seat cushion.


29. PERFORM INITIALIZATION
  1. Perform initialization (Click here).

    HINT:
    Certain systems need to be initialized after reconnecting the cable to the negative (-) battery terminal.