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Home >> Lexus >> 2020 >> GS F >> Repair and Diagnosis >> Engine Performance >> Fuel Delivery >> Fuel System - Service Information >> Fuel Sender Gauge Assembly >> Removal [09/2016 - 09/2017] >> Procedure

Removal [09/2016 - 09/2017]: Procedure

  1. REMOVE FUEL SUCTION TUBE WITH PUMP AND GAUGE ASSEMBLY 

    Refer to REMOVAL [09/2016 - 09/2017] 

  2. REMOVE FUEL SENDER GAUGE ASSEMBLY 
    1. Disconnect the fuel sender gauge assembly connector.
      GTY519739Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Push the claw (A) of the fuel sender gauge assembly, and then pull up the fuel sender gauge assembly to remove it.
      NOTE:
      • Do not touch the resistance plate or contacts of the fuel sender gauge assembly.
      • Make sure that the fuel sender gauge assembly arm does not bend.
  3. REMOVE REAR FLOOR SERVICE HOLE COVER 
    1. Using a clip remover with its tip wrapped with protective tape, remove the rear floor service hole cover and butyl tape.
      GTY500884Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a Protective Tape
    2. Disconnect the No. 2 fuel sender gauge assembly connector.
  4. REMOVE FUEL TANK VENT TUBE ASSEMBLY 
    1. Release the lock and remove the No. 1 fuel tube clamp.
      GTY518936Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      Front Side
    2. Set the 2 claws, 2 bolts and plate of SST on the fuel pump gauge retainer.
      • SST: 09808-14031 
        1. 09808-01010
        2. 09808-01020
        3. 09808-01030
        4. 09808-01090
      • SST: 09808-01071 

      HINT: 

      Securely insert the ends of SST (claw) into the insertion points in the fuel pump gauge retainer.

      GTY641990Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a Insertion Point
      SST (Bolt)
    3. While firmly pressing SST (claw) into the insertion points in the fuel pump gauge retainer, tighten SST (bolt).
    4. Attach the handle of SST.
    5. Check once more that the tip of SST is securely inserted into the insertion area of the fuel pump gauge retainer as shown in the illustration.
      GTY612796Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a Insertion Point
    6. Lightly press down on SST to prevent it from separating from the fuel pump gauge retainer. While pressing down on SST, rotate SST (handle) slowly to loosen the fuel pump gauge retainer.
      NOTE:
      • Do not use any tools other than specified as this may result in damage to the fuel pump gauge retainer or the fuel tank assembly.
      • Do not press down on SST excessively as this may make the fuel pump gauge retainer hard to rotate, and may damage components.
      • Make sure to rotate SST (handle) horizontally. If it is rotated at an angle, SST may come off.
      • Do not spin SST too fast or use an impact wrench as this may result in damage to components.
      • If SST comes off of the fuel pump gauge retainer, loosen SST (bolt) and reinstall SST.
    7. While pressing down on the fuel tank vent tube assembly, remove the fuel pump gauge retainer.
    8. Disconnect the fuel return vent tube sub-assembly and remove the fuel tank vent tube assembly from the fuel tank assembly.
      GTY498905Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      NOTE:
      • Make sure that the No. 2 fuel sender gauge assembly arm does not bend.
      • Do not damage the fuel return vent tube sub-assembly.
      • When disconnecting the fuel tube connector, do not excessively pull on the fuel return vent tube sub-assembly.
    9. Remove the fuel suction tube set gasket from the fuel tank assembly.
  5. REMOVE NO. 2 FUEL SENDER GAUGE ASSEMBLY 
    1. Disconnect the No. 2 fuel sender gauge assembly connector.
      GTY516152Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Push the claw (A) of the No. 2 fuel sender gauge assembly, and then pull up the No. 2 fuel sender gauge assembly to remove it.
      NOTE:
      • Do not touch the resistance plate or contacts of the No. 2 fuel sender gauge assembly.
      • Make sure that the No. 2 fuel sender gauge assembly arm does not bend.