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Home >> Lexus >> 2017 >> LX 570 >> Repair and Diagnosis >> Engine Mechanical >> Cooling System (Mechanical) >> Engine Cooling System (Service Information) >> Radiator >> Removal [09/2015 - ] >> Procedure

Removal [09/2015 - ]: Procedure

  1. REMOVE FRONT BUMPER COVER 

    (Refer to REMOVAL [09/2015 - ] )

  2. REMOVE NO. 1 ENGINE UNDER COVER SUB-ASSEMBLY 

    Refer to PROCEDURE - Step 4

  3. DRAIN ENGINE COOLANT 

    See step  5

  4. REMOVE V-BANK COVER SUB-ASSEMBLY 

    Refer to PROCEDURE - Step 5

  5. REMOVE UPPER RADIATOR SUPPORT SEAL 

    Refer to PROCEDURE - Step 3

  6. REMOVE RADIATOR SIDE DEFLECTOR RH (w/o Air Cooled Transmission Oil Cooler) 
    1. Using a clip remover, remove the 4 clips and side deflector.
      GTY645793Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  7. REMOVE RADIATOR SIDE DEFLECTOR LH 
    1. Using a clip remover, remove the 4 clips and side deflector.
      GTY645794Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  8. REMOVE AIR CLEANER HOSE ASSEMBLY 

    Refer to PROCEDURE - Step 10

  9. REMOVE NO. 1 RADIATOR HOSE 
  10. REMOVE NO. 2 RADIATOR HOSE 
  11. REMOVE FAN SHROUD 
    1. Loosen the 4 nuts holding the fluid coupling fan.
      GTY547911Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Remove the fan and generator V belt (Refer to PROCEDURE - Step 6 ).
    3. Disconnect the reservoir hose from the upper radiator tank.
      GTY665172Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    4. w/ Air Cooled Transmission Oil Cooler:

      Detach the claw to open the flexible hose clamp.

    5. Remove the 2 bolts and disconnect the oil cooler tube from the fan shroud.
    6. Remove the 2 bolts holding the fan shroud.
    7. Remove the 4 nuts of the fluid coupling fan, and then remove the shroud together with the coupling fan.
      NOTE:

      Be careful not to damage the radiator core.

    8. Remove the fan pulley.
  12. REMOVE RADIATOR ASSEMBLY 
    1. Disconnect the 2 oil cooler hoses.
      GTY611610Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Remove the 4 bolts and radiator.
      GTY645791Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
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