Fuel Pump Installation

Engine. Lexus Gs430, Gs300. Uzs190 Grs190
3Gr-Fe Fuel. Lexus Gs430, Gs300. Uzs190 Grs190

  1. INSTALL FUEL SUCTION WITH PUMP AND GAUGE ASSEMBLY

  2. CONNECT CABLE TO NEGATIVE BATTERY TERMINAL

  3. CHECK FOR FUEL LEAKS

  4. INSTALL REAR FLOOR NO. 2 SERVICE HOLE COVER

  5. INSTALL ROOM NO. 3 PARTITION PAD

  6. INSTALL REAR SEAT CUSHION ASSEMBLY

  7. PERFORM INITIALIZATION

Fuel Pump -- Installation



1. INSTALL FUEL SUCTION WITH PUMP AND GAUGE ASSEMBLY

  1. Apply a light coat of gasoline to a new gasket, and install it to the fuel tank.

  1. Connect the fuel tube connector, and set the fuel suction with pump and gauge.

    NOTICE:
    1. Be careful not to bend the arm of the fuel sender gauge.
    1. When connecting the fuel tube connector, do not forcibly pull the tube.


    Lexus Gs430, Gs300. Uzs190 Grs190.3Gr-Fe Fuel.Fuel System.Fuel Pump Installation

  1. Align the protrusion of the fuel suction tube and the cutout of the fuel tank.



    Lexus Gs430, Gs300. Uzs190 Grs190.3Gr-Fe Fuel.Fuel System.Fuel Pump Installation

  1. While holding the fuel suction tube by hand, align the starting marks of a new fuel pump gauge retainer and the fuel tank. Install the fuel pump retainer to the fuel tank.



    Lexus Gs430, Gs300. Uzs190 Grs190.3Gr-Fe Fuel.Fuel System.Fuel Pump Installation

  1. Using a 6 mm socket, set SST to the fuel pump gauge retainer.

    SST
    09808-14020
    NOTICE:
    Do not use any other tools such as a screwdriver.
    HINT:
    Fit the tips of SST on the ribs of the retainer.


    Lexus Gs430, Gs300. Uzs190 Grs190.3Gr-Fe Fuel.Fuel System.Fuel Pump Installation

  1. Hold SST with one hand and use SST to tighten the fuel pump gauge retainer 2 turns so that the start mark on the retainer is within the indicated range in the illustration.



    Lexus Gs430, Gs300. Uzs190 Grs190.3Gr-Fe Fuel.Fuel System.Fuel Pump Installation

  1. Connect the fuel tank main tube.

    1. Push the fuel tube joint into the plug of the fuel suction plate, then install the 2 tube joint clips.

  1. Connect the fuel suction tube connector.

    NOTICE:
    1. Check that there are no scratches or foreign matter around the connected part of the fuel tube joint and plug before performing this work.
    1. Check that the fuel tube joint is securely inserted.
    1. Check that the tube joint clip is on the collar of the fuel tube joint.
    1. After installing the tube joint clip, check that the fuel tube cannot be pulled out.


2. CONNECT CABLE TO NEGATIVE BATTERY TERMINAL


3. CHECK FOR FUEL LEAKS

  1. Start the engine, and check that there are no fuel leaks after performing maintenance anywhere on the system.



4. INSTALL REAR FLOOR NO. 2 SERVICE HOLE COVER


Lexus Gs430, Gs300. Uzs190 Grs190

  1. Connect the fuel pump connector.

  1. Install the service hole cover with new butyl tape.



5. INSTALL ROOM NO. 3 PARTITION PAD


Lexus Gs430, Gs300. Uzs190 Grs190.3Gr-Fe Fuel.Fuel System.Fuel Pump Installation

  1. Install the partition pad with the clip.



6. INSTALL REAR SEAT CUSHION ASSEMBLY


Lexus Gs430, Gs300. Uzs190 Grs190.3Gr-Fe Fuel.Fuel System.Fuel Pump Installation

  1. Attach the seat cushion's 2 rear hooks to the seatback.

  1. Attach the seat cushion's 2 front hooks 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.


7. PERFORM INITIALIZATION

  1. Perform initialization (Click here).

    NOTICE:
    Certain systems need to be initialized after disconnecting and reconnecting the cable from the negative (-) battery terminal.