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Reassembly [12/2019 - 10/2022]: Procedure

  1. INSTALL FUEL PUMP 

    HINT: 

    Perform "Inspection After Repair" after replacing the fuel pump.

    Refer to INITIALIZATION [12/2019 - 10/2022]

    1. Apply gasoline to a new O-ring. Then install the O-ring and fuel pump spacer to the fuel pump.
      GTY883096Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *1 O-ring
      *2 Fuel Pump Spacer
    2. Install the fuel pump to the fuel suction plate sub-assembly.
      NOTE:

      Make sure that the O-ring is not cut or pinched during installation.

    3. Engage the 3 claws to install the No. 2 fuel suction support to the fuel suction plate sub-assembly.
    4. Engage the 4 claws to install the fuel suction plate sub-assembly to the fuel sub-tank sub-assembly.
    5. Align the protrusion of the fuel sub-tank sub-assembly with the installation hole of the fuel suction plate sub-assembly and then slide the fuel suction plate sub-assembly to install the fuel sub-tank sub-assembly.
      GTY912833Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a Protrusion
      *b Installation Hole
      Slide
    6. Engage the clamp to install the fuel pump harness to the fuel suction tube with pump and gauge assembly.
      NOTE:
      • Do not damage the wire harness.
      • When engaging each wire harness to the clamp, engage one wire at a time.
    7. Engage the claw and connect the ground terminal of the fuel pump harness.
      NOTE:
      • Securely engage the claw.
      • Make sure that there is no foreign matter between the fuel pump and the ground terminal of the fuel pump harness.
      • Make sure that the ground terminal of the fuel pump harness is securely connected to the fuel pump body.
    8. Check the connection state of the fuel pump harness.
      GTY1001431Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      1. Measure the resistance according to the value(s) in the table below.

        Standard Resistance

        Tester Connection Condition Specified Condition
        Fuel pump body - Ground terminal of the fuel pump harness Always Below 50 Ω

        If the result is not as specified, reconnect the fuel pump harness to the fuel pump so that the ground terminal of the fuel pump harness is securely connected to the fuel pump body.

    9. Connect the 3 fuel pump harness connectors.
  2. INSTALL FUEL SENDER GAUGE ASSEMBLY 

    See step  1

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