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Home >> Lexus >> 2021 >> LC 500 2D Convertible >> Repair and Diagnosis >> Engine Mechanical >> Cooling System (Mechanical) >> Engine Cooling System - Service Information (Convertible) >> Radiator >> Removal [05/2023 - ] >> Procedure

Removal [05/2023 - ]: Procedure

  1. REMOVE FRONT BUMPER 

    Refer to REMOVAL [05/2023 - ]

  2. REMOVE V-BANK COVER SUB-ASSEMBLY 

    Refer to PROCEDURE - Step 2

  3. RECOVER REFRIGERANT FROM REFRIGERATION SYSTEM 
  4. REMOVE NO. 1 ENGINE UNDER COVER ASSEMBLY 

    Refer to PROCEDURE - Step 14

  5. REMOVE ENGINE UNDER COVER REINFORCEMENT 
    1. Remove the 4 bolts and engine under cover reinforcement from the strut bar bracket support sub-assembly.
      GTY827593Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  6. DRAIN ENGINE COOLANT 

    Refer to PROCEDURE - Step 11

  7. REMOVE RADIATOR SUPPORT TO CROSSMEMBER BRACE SUB-ASSEMBLY LH 

    Refer to PROCEDURE - Step 14

  8. REMOVE RADIATOR SUPPORT TO CROSSMEMBER BRACE SUB-ASSEMBLY RH 

    Refer to PROCEDURE - Step 13

  9. REMOVE AIR CLEANER WITH ELEMENT ASSEMBLY LH 

    Refer to PROCEDURE - Step 29

  10. REMOVE AIR CLEANER WITH ELEMENT ASSEMBLY RH 

    Refer to PROCEDURE - Step 28

  11. DISCONNECT NO. 2 PCV HOSE 

    Refer to PROCEDURE - Step 6

  12. DISCONNECT NO. 3 PCV HOSE 

    Refer to PROCEDURE - Step 7

  13. REMOVE AIR CLEANER HOSE ASSEMBLY 

    Refer to PROCEDURE - Step 8

  14. REMOVE INTAKE AIR CONNECTOR PIPE 

    Refer to PROCEDURE - Step 9

  15. REMOVE NO. 2 FRONT BUMPER REINFORCEMENT SUB-ASSEMBLY 
    1. Remove the 6 nuts and No. 2 front bumper reinforcement sub-assembly.
      GTY785673Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  16. REMOVE RADIATOR SUPPORT EXTENSION LH 
    1. Remove the 3 screws and disconnect the front bumper fender liner LH from the radiator support extension LH.
      GTY796360Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Remove the 3 screws, detach the 2 claws and remove the radiator support extension LH from the radiator support opening cover.
      GTY831913Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  17. REMOVE RADIATOR SUPPORT EXTENSION RH 
    1. Remove the 3 screws and disconnect the front fender liner RH from the radiator support extension RH.
      GTY796356Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Remove the 3 screws, detach the 2 claws and remove the radiator support extension RH from the radiator support opening cover.
      GTY796355Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  18. REMOVE RADIATOR SUPPORT OPENING COVER 
    1. Remove the 4 screws, detach the 3 claws and remove the radiator support opening cover from the front cross member sub-assembly.
      GTY829587Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  19. REMOVE LOWER ARM BRACKET BRACE SUB-ASSEMBLY LH 

    Refer to PROCEDURE - Step 23

  20. REMOVE LOWER ARM BRACKET BRACE SUB-ASSEMBLY RH 

    Refer to PROCEDURE - Step 22

  21. REMOVE HOOD LOCK RELEASE LEVER PROTECTOR 

    Refer to PROCEDURE - Step 5

  22. REMOVE HOOD LOCK ASSEMBLY 

    Refer to PROCEDURE - Step 7

  23. REMOVE HOOD LOCK CONTROL CABLE COVER LH 

    Refer to PROCEDURE - Step 6

  24. REMOVE HOOD LOCK CONTROL CABLE COVER RH 

    Refer to PROCEDURE - Step 17

  25. REMOVE RADIATOR RESERVE TANK ASSEMBLY 
    1. Disconnect the 2 connectors, detach the 2 wire harness clamps to disconnect the engine room main wire from the radiator reserve tank assembly.
      GTY796212Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Slide the clip and disconnect the radiator reserve tank hose from the radiator assembly.
      GTY831881Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    3. Detach the 2 clamps and disconnect the reserve tank hose from the fan with motor assembly.
    4. Slide the clip and remove the radiator reserve tank hose from the radiator reserve tank assembly.
      GTY796209Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    5. Slide the clip and disconnect the reserve tank outlet hose from the radiator reserve tank assembly.
    6. Remove the 2 bolts, clip and radiator reserve tank assembly from the fan with motor assembly.
      GTY796211Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  26. DISCONNECT NO. 1 RADIATOR HOSE 
    1. Slide the clip and disconnect the No. 1 radiator hose from the front water by-pass joint.
      GTY831916Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  27. DISCONNECT NO. 3 RADIATOR HOSE 
    1. Slide the clip and disconnect the No. 3 radiator hose from the water inlet with thermostat sub-assembly.
      GTY796210Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  28. DISCONNECT TRANSMISSION OIL COOLER HOSE (w/o Air Cooled Transmission Oil Cooler) 
    1. Slide the clip and disconnect the transmission oil cooler hose from the radiator assembly.
      GTY796364Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  29. DISCONNECT NO. 1 OIL COOLER WITHOUT HOSE TUBE SUB-ASSEMBLY (w/ Air Cooled Transmission Oil Cooler) 
    1. GTY1242902Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

      Detach the 2 clamps and disconnect the radiator hose sub-assembly and No. 2 radiator hose.

    2. Remove the bolt and disconnect the No. 1 oil cooler without hose tube sub-assembly from the fan with motor assembly.
  30. DISCONNECT NO. 3 ENGINE WIRE 
    1. Detach the 2 wire harness clamps, claw and remove the 2 bolts and No. 3 engine wire.
      GTY811096Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  31. DISCONNECT NO. 1 OIL COOLER INLET HOSE (w/o Air Cooled Transmission Oil Cooler) 
    1. Slide the clip and disconnect the No. 1 oil cooler inlet hose from the radiator assembly.
      GTY784895Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  32. DISCONNECT WATER BY-PASS HOSE 
    1. Slide the clip and disconnect the water by-pass hose from the oil cooler assembly.
      GTY796190Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      NOTE:

      Do not deform the oil cooler assembly.

  33. REMOVE HIGH PITCHED HORN ASSEMBLY 

    Refer to PROCEDURE - Step 3

  34. DISCONNECT ENGINE ROOM MAIN WIRE 
    1. Detach the 3 wire harness clamps, and disconnect the 4 connectors and engine room main wire.
      GTY776545Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  35. REMOVE UPPER RADIATOR SUPPORT SUB-ASSEMBLY 
    1. Remove the 5 bolts and upper radiator support sub-assembly.
      GTY796199Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  36. REMOVE HOOD LOCK SUPPORT BRACE 
    1. Remove the bolt and hood lock support brace from the front crossmember sub-assembly.
      GTY785672Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  37. DISCONNECT LIQUID TUBE SUB-ASSEMBLY A 

    Refer to PROCEDURE - Step 27

  38. DISCONNECT DISCHARGE HOSE SUB-ASSEMBLY 
    1. Disconnect the discharge hose from the cooler compressor assembly.

      Refer to PROCEDURE - Step 18

    2. Disconnect the discharge hose from the cooler condenser assembly.

      Refer to PROCEDURE - Step 28

  39. REMOVE RADIATOR ASSEMBLY 
    1. Detach the 2 claws, 2 guides and disconnect the cooler condenser assembly from the radiator assembly.
      GTY796198Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      NOTE:

      Do not allow the cooler condenser assembly to interfere with the radiator assembly.

    2. Remove the 6 bolts and front crossmember sub-assembly.
      NOTE:

      Perform the following procedure with 2 or more people to prevent damage to the radiator assembly.

      GTY796201Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    3. Remove the radiator assembly from the vehicle together with the fan with motor assembly as shown in the illustration.
      NOTE:

      When removing the radiator assembly from the vehicle, do not apply excessive force to the cooler pipe or cooling hoses.

      GTY831574Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      Remove in this Direction
  40. REMOVE REAR RADIATOR SIDE AIR GUIDE PLATE LH 
    1. Detach the 3 claws and remove the rear radiator side air guide plate LH.
      GTY796205Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  41. REMOVE NO. 1 RADIATOR HOSE 
    1. Slide the clip and disconnect the No. 2 radiator hose sub-assembly from the No. 1 radiator pipe.
      GTY796194Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Detach the radiator hose clamp and No. 1 radiator hose from the fan with motor assembly.
      GTY796368Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    3. Slide the clip and remove the No. 1 radiator hose from the radiator assembly.
  42. REMOVE NO. 2 RADIATOR HOSE SUB-ASSEMBLY 
    1. Remove the bolt, clip and No. 2 radiator hose sub-assembly from the radiator assembly.
      GTY798082Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  43. REMOVE DISCHARGE HOSE SUB-ASSEMBLY 
    1. Detach the clamp and remove the discharge hose sub-assembly from the fan with motor assembly.
      GTY811090Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  44. REMOVE REAR RADIATOR SIDE AIR GUIDE PLATE RH 
    1. Detach the 2 claws and remove the rear radiator side air guide plate RH.
      GTY831880Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  45. REMOVE RADIATOR HOSE SUB-ASSEMBLY 
    1. Remove the 2 clips, clamp and the radiator hose sub-assembly from the radiator assembly.
      GTY796202Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  46. REMOVE NO. 2 RADIATOR HOSE 
    1. Slide the clip and remove the No. 2 radiator hose from the radiator assembly.
      GTY831879Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  47. REMOVE FAN WITH MOTOR ASSEMBLY 
    1. Remove the 2 bolts, detach the 2 guides and remove the fan with motor assembly from the radiator assembly.
      GTY829409Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  48. REMOVE RADIATOR SUPPORT CUSHION 
    1. Remove the 2 radiator support cushions from the radiator assembly.
  49. REMOVE LOWER RADIATOR SUPPORT 
    1. Remove the 2 lower radiator supports from the radiator assembly.
  50. REMOVE NO. 1 RADIATOR TO SUPPORT SEAL 
    1. Remove the 2 No. 1 radiator to support seals from the radiator assembly.
  51. REMOVE NO. 2 RADIATOR TO SUPPORT SEAL 
    1. Remove the No. 2 radiator to support seal from the radiator assembly.
  52. REMOVE NO. 3 RADIATOR TO SUPPORT SEAL 
    1. Remove the No. 3 radiator to support seal from the radiator assembly.
  53. REMOVE NO. 4 RADIATOR TO SUPPORT SEAL 
    1. Remove the No. 2 radiator to support seal from the radiator assembly.
  54. REMOVE NO. 5 RADIATOR TO SUPPORT SEAL 
    1. Remove the No. 5 radiator to support seal from the radiator assembly.
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