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Home >> Lexus >> 2019 >> LC 500 >> Repair and Diagnosis >> Heating, Ventilation & A/C (HVAC) >> HVAC Control Systems >> Heating / Air Conditioning System - Service Information (Coupe) (3 Of 3) >> Condenser >> Removal [05/2023 - 09/2023] >> Procedure

Removal [05/2023 - 09/2023]: Procedure

  1. PRECAUTION 
    WARNING:

    Some of these service operations affect the SRS airbag system. Read the precautionary notices concerning the SRS airbag system before servicing.

    GTY824211Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

    Refer to PRECAUTION [05/2023 - ]

    NOTE:

    After turning the engine switch off, waiting time may be required before disconnecting the cable from the negative (-) battery terminal.

    Refer to BEFORE DISCONNECTING BATTERY [05/2023 - ]

  2. REMOVE NO. 2 DECK BOARD 

    Refer to PROCEDURE - Step 12

  3. DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL 

    Refer to PROCEDURE - Step 3

    WARNING:
    • Wait at least 90 seconds after disconnecting the cable from the negative (-) battery terminal to disable the SRS system.
      GTY581108Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    • If the airbag deploys for any reason, it may cause a serious accident.
  4. REMOVE V-BANK COVER SUB-ASSEMBLY 

    Refer to PROCEDURE - Step 2

  5. REMOVE RADIATOR SUPPORT TO FRAME SEAL RH 

    Refer to PROCEDURE - Step 1

  6. REMOVE RADIATOR SUPPORT TO FRAME SEAL LH 

    Refer to PROCEDURE - Step 2

  7. REMOVE LOWER RADIATOR AIR DEFLECTOR 

    Refer to PROCEDURE - Step 3

  8. REMOVE FRONT BUMPER ASSEMBLY 

    Refer to REMOVAL [05/2023 - ]

  9. REMOVE NO. 1 ENGINE UNDER COVER ASSEMBLY 

    Refer to PROCEDURE - Step 13

  10. REMOVE NO. 2 ENGINE UNDER COVER ASSEMBLY 

    Refer to PROCEDURE - Step 14

  11. RECOVER REFRIGERANT FROM REFRIGERATION SYSTEM 
  12. DRAIN ENGINE COOLANT 

    Refer to PROCEDURE - Step 7

  13. REMOVE RADIATOR SUPPORT TO CROSSMEMBER BRACE SUB-ASSEMBLY RH 
    1. Remove the 2 bolts and radiator support to crossmember brace sub-assembly RH.
      GTY804140Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  14. REMOVE RADIATOR SUPPORT TO CROSSMEMBER BRACE SUB-ASSEMBLY LH 
    1. Remove the 2 bolts and radiator support to crossmember brace sub-assembly LH.
      GTY804136Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  15. REMOVE AIR (WITH ELEMENT) CLEANER ASSEMBLY WITH AIR CLEANER INLET 
    1. Detach the guide.
      GTY788930Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a Connector
    2. Disconnect the vacuum hose from the connector.
      NOTE:

      Do not apply excessive force to the vacuum hose.

    3. Detach the clamp.
      GTY804147Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    4. Disconnect the 2 connectors.
    5. Detach the clamp.
      GTY804148Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    6. Disconnect the connector.
    7. Loosen the No. 2 air cleaner hose clamp.
      GTY776629Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *1 Air Cleaner Support - -
      *a Clamp - -
      No. 2 Air Cleaner Hose Clamp - -
    8. Remove the air (with element) cleaner assembly with air cleaner inlet from the clamp.
    9. Remove the air (with element) cleaner assembly with air cleaner inlet from the air cleaner support.
      NOTE:

      When removing the air (with element) cleaner assembly with air cleaner inlet, be careful not to lose the air cleaner support on the underside of the air (with element) cleaner assembly with air cleaner inlet.

  16. REMOVE HOOD LOCK RELEASE LEVER PROTECTOR 

    Refer to PROCEDURE - Step 5

  17. REMOVE HOOD LOCK CONTROL CABLE COVER RH 
    1. Detach the clamp and remove the hood lock control cable cover RH.
      GTY779548Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  18. REMOVE HOOD LOCK CONTROL CABLE COVER LH 

    Refer to PROCEDURE - Step 6

  19. REMOVE HOOD LOCK ASSEMBLY 

    Refer to PROCEDURE - Step 7

  20. REMOVE HIGH PITCHED HORN ASSEMBLY 

    Refer to PROCEDURE - Step 3

  21. REMOVE LOW PITCHED HORN ASSEMBLY 

    Refer to PROCEDURE - Step 4

  22. REMOVE LOWER ARM BRACKET BRACE SUB-ASSEMBLY RH 
    1. Remove the 2 bolts and lower arm bracket brace sub-assembly RH.
      GTY785507Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  23. REMOVE LOWER ARM BRACKET BRACE SUB-ASSEMBLY LH 
    1. Remove the 2 bolts and lower arm bracket brace sub-assembly LH.
      GTY785508Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  24. REMOVE UPPER RADIATOR SUPPORT 
    1. Detach the clamp and disconnect the engine room main wire.
      GTY833626Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Remove the 5 bolts.
      GTY808242Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      Bolt
      Radiator Support Cushion
      Remove in this Direction
    3. While lifting the upper radiator support upwards, detach the 2 radiator support cushions and remove the upper radiator support.
      NOTE:

      When disconnecting the upper radiator support, do not damage the cooler condenser assembly, sub radiator assembly and radiator assembly.

  25. DISCONNECT RADIATOR HOSE SUB-ASSEMBLY 
    1. Using pliers, grip the claws of the hose clip and slide the hose clip to disconnect the radiator hose sub-assembly.
      NOTE:
      • Do not apply excessive force to the sub radiator assembly or radiator hose sub-assembly.
      • Prepare a drain pan or cloth in case the coolant leaks.
      GTY833623Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  26. DISCONNECT NO. 2 RADIATOR HOSE SUB-ASSEMBLY 
    1. Using pliers, grip the claws of the hose clip and slide the hose clip to disconnect the No. 2 radiator hose sub-assembly.
      NOTE:
      • Do not apply excessive force to the sub radiator assembly or No. 2 radiator hose sub-assembly.
      • Prepare a drain pan or cloth in case the coolant leaks.
      GTY828291Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  27. DISCONNECT LIQUID TUBE SUB-ASSEMBLY A 
    1. Remove the 2 bolts and disconnect liquid tube sub-assembly A and No. 1 cooler refrigerant hose bracket from the cooler condenser assembly.
      GTY804157Courtesy 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.

  28. DISCONNECT DISCHARGE HOSE SUB-ASSEMBLY 
    1. Remove the bolt and disconnect the discharge hose sub-assembly from the cooler condenser assembly.
      NOTE:

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

      GTY963138Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    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.

  29. REMOVE COOLER CONDENSER ASSEMBLY 
    1. Detach the claw.
      GTY804158Courtesy 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 sub radiator assembly.
      GTY832516Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      Remove in this Direction
      NOTE:
      • When removing the cooler condenser assembly and sub radiator assembly, do not damage the cooler condenser assembly, sub radiator assembly and radiator assembly.
      • Prepare a drain pan or cloth in case the coolant leaks.
    3. Remove the 2 bolts and the sub radiator assembly from the cooler condenser assembly.
      GTY806075Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
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