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Home >> Lexus >> 2020 >> LS 500h AWD >> Repair and Diagnosis >> Heating, Ventilation & A/C (HVAC) >> HVAC Control Systems >> Heating / Air Conditioning System - Service Information (3 Of 4) >> Condenser >> Removal [10/2020 - 11/2021] >> Procedure

Removal [10/2020 - 11/2021]: Procedure

  1. AIR SUSPENSION CONTROL PROHIBITED (w/ Air Suspension) 

    Refer to PRECAUTION [10/2017 - ]

  2. REMOVE RADIATOR COVER PLATE 

    Refer to PROCEDURE - Step 1

  3. REMOVE UPPER RADIATOR SUPPORT SEAL 

    Refer to PROCEDURE - Step 2

  4. REMOVE LOWER RADIATOR AIR DEFLECTOR 

    Refer to PROCEDURE - Step 3

  5. REMOVE OIL PAN PROTECTOR 
    1. for 2WD:

      Refer to PROCEDURE - Step 7

    2. for AWD:

      Refer to PROCEDURE - Step 8

  6. RECOVER REFRIGERANT FROM REFRIGERATION SYSTEM 

    Refer to PROCEDURE - Step 4

  7. DRAIN COOLANT (for Inverter) 

    Refer to PROCEDURE - Step 6

  8. REMOVE POP UP HOOD LIFTER ASSEMBLY LH 

    Refer to REMOVAL [10/2020 - 11/2021]

  9. REMOVE HEADLIGHT ASSEMBLY RH 

    HINT: 

    Use the same procedure described for the headlight assembly LH.

    Refer to REMOVAL [10/2020 - 11/2021]

  10. REMOVE NO. 1 AIR CLEANER INLET 

    Refer to PROCEDURE - Step 8

  11. REMOVE HOOD LOCK RELEASE LEVER PROTECTOR 
    1. Remove the 2 clips.
      GTY835926Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Detach the clamp and remove the hood lock release lever protector.
  12. REMOVE ENGINE HOOD COURTESY SWITCH (HOOD LOCK ASSEMBLY) 

    Refer to PROCEDURE - Step 3

  13. REMOVE HIGH PITCHED HORN ASSEMBLY 

    Refer to PROCEDURE - Step 3

  14. REMOVE LOW PITCHED HORN ASSEMBLY 

    Refer to PROCEDURE - Step 4

  15. REMOVE LOWER ARM BRACKET BRACE SUB-ASSEMBLY RH 
    1. Disconnect the connector.
      GTY971508Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Remove the 2 bolts and lower arm bracket brace sub-assembly RH.
      GTY970472Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  16. REMOVE LOWER ARM BRACKET BRACE SUB-ASSEMBLY LH 
    1. Remove the 2 bolts and lower arm bracket brace sub-assembly LH.
      GTY835928Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  17. REMOVE RADIATOR SUPPORT TO CROSSMEMBER BRACE SUB-ASSEMBLY RH 
    1. Remove the 2 bolts and radiator support to crossmember brace sub-assembly RH.
      GTY799433Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  18. REMOVE RADIATOR SUPPORT TO CROSSMEMBER BRACE SUB-ASSEMBLY LH 
    1. Remove the 2 bolts and radiator support to crossmember brace sub-assembly LH.
      GTY806116Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  19. REMOVE UPPER RADIATOR SUPPORT SUB-ASSEMBLY 
    1. Disconnect the connector.
      GTY805530Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Detach the clamp and disconnect the engine room main wire.
    3. GTY814565Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

      Remove the screw.

    4. Detach the clamp and disconnect the hood lock control cover LH.
    5. Remove the screw.
      GTY814564Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    6. Detach the clamp and disconnect the hood lock control cover RH.
    7. Detach the clamp.
      GTY790585Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      Remove in this Direction
      Bolt
      Sub-Radiator Support Cushion
    8. Remove the 5 bolts.
    9. While lifting the upper radiator support sub-assembly upwards, detach the 2 sub-radiator support cushions and remove the upper radiator support sub-assembly.
      NOTE:

      When disconnecting the upper radiator support sub-assembly, do not damage the cooler condenser assembly, radiator assembly (for inverter coolant) and radiator assembly.

  20. DISCONNECT NO. 2 INVERTER COOLING HOSE 
    1. Using pliers, grip the claws of the hose clip and slide the hose clip to disconnect the No. 2 inverter cooling hose.
      NOTE:
      • Do not apply excessive force to the radiator assembly (for inverter coolant) or No. 2 inverter cooling hose.
      • Prepare a drain pan or cloth in case the coolant leaks.
      GTY814569Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  21. DISCONNECT NO. 3 INVERTER COOLING HOSE 
    1. Using pliers, grip the claws of the hose clip and slide the hose clip to disconnect the No. 3 inverter cooling hose.
      NOTE:
      • Do not apply excessive force to the radiator assembly (for inverter coolant) or No. 3 inverter cooling hose.
      • Prepare a drain pan or cloth in case the coolant leaks.
      GTY835930Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  22. DISCONNECT LIQUID TUBE SUB-ASSEMBLY A 
    1. Remove the 2 bolts and disconnect liquid tube sub-assembly A and No. 1 cooler bracket from the cooler condenser assembly.
      GTY814620Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      NOTE:

      Do not apply excessive force to the liquid tube sub-assembly A.

    2. Remove the O-ring from the liquid tube sub-assembly A.
      NOTE:

      Seal the openings of the disconnected parts using vinyl tape to prevent entry of moisture and foreign matter.

  23. DISCONNECT DISCHARGE HOSE SUB-ASSEMBLY 
    1. Remove the bolt and disconnect the discharge hose sub-assembly from the cooler condenser assembly.
      GTY805780Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      NOTE:

      Do not apply excessive force to the discharge hose sub-assembly.

    2. Remove the O-ring from the discharge hose sub-assembly.
      NOTE:

      Seal the openings of the disconnected parts using vinyl tape to prevent entry of moisture and foreign matter.

  24. REMOVE COOLER CONDENSER ASSEMBLY 
    1. Detach the claw.
      GTY814618Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. While lifting the cooler condenser assembly in the direction of the arrow shown in the illustration, detach the guide and remove the cooler condenser assembly and radiator assembly (for inverter coolant).
      GTY798804Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      Remove in this Direction
      NOTE:
      • When removing the cooler condenser assembly and radiator assembly (for inverter coolant), do not damage the cooler condenser assembly, radiator assembly (for inverter coolant) and radiator assembly.
      • Prepare a drain pan or cloth in case the coolant leaks.
    3. Remove the 2 bolts and the radiator assembly (for inverter coolant) from the cooler condenser assembly.
      GTY833982Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
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