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Home >> Lexus >> 2017 >> RC 300 F Sport >> Repair and Diagnosis >> Engine Mechanical >> Cooling System (Mechanical) >> Engine Cooling System (2GR-FSE) - Service Information >> Radiator >> Removal [09/2014 - 11/2017] >> Procedure

Removal [09/2014 - 11/2017]: Procedure

  1. REMOVE ENGINE ROOM SIDE COVER 

    Refer to PROCEDURE - Step 1

  2. REMOVE COOL AIR INTAKE DUCT SEAL 

    Refer to PROCEDURE - Step 2

  3. REMOVE MILLIMETER WAVE RADAR SENSOR ASSEMBLY (w/ Dynamic Radar Cruise Control System) 

    Refer to REMOVAL [09/2014 - 11/2017]

  4. REMOVE V-BANK COVER SUB-ASSEMBLY 

    Refer to PROCEDURE - Step 4 [09/2014 - 10/2015] , or refer to PROCEDURE - Step 4 [10/2015 - 11/2017]

  5. REMOVE INLET NO. 1 AIR CLEANER 

    Refer to PROCEDURE - Step 20 [09/2014 - 10/2015] , or refer to PROCEDURE - Step 20 [10/2015 - 11/2017]

  6. REMOVE NO. 1 ENGINE UNDER COVER ASSEMBLY 

    Refer to PROCEDURE - Step 11 [09/2014 - 10/2015] , or refer to PROCEDURE - Step 11 [10/2015 - 11/2017]

  7. DRAIN ENGINE COOLANT 

    See step  5 [09/2014 - 10/2015], or see step  5 [10/2015 - 11/2017]

  8. REMOVE HOOD LOCK RELEASE LEVER PROTECTOR 

    Refer to PROCEDURE - Step 7

  9. DISCONNECT HOOD LOCK CONTROL CABLE ASSEMBLY 
    1. Disengage the clamp and disconnect the hood lock control cable assembly from the upper radiator support.
      GTY500612Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  10. REMOVE HOOD LOCK ASSEMBLY 

    Refer to PROCEDURE - Step 8

  11. REMOVE RADIATOR RESERVE TANK ASSEMBLY 
    1. Slide the clip and disconnect the radiator reserve tank hose from the water inlet.
      GTY518184Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Disengage the clamp and disconnect the wire harness from the radiator reserve tank assembly.
    3. Disengage the 2 claws and remove the radiator reserve tank assembly from the fan shroud assembly.
  12. REMOVE NO. 1 RADIATOR HOSE 
    1. Slide the 2 clips and remove the No. 1 radiator hose from the radiator assembly and water inlet.
      GTY500614Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  13. DISCONNECT NO. 2 RADIATOR HOSE 
    1. Slide the clip and disconnect the No. 2 radiator hose from the radiator assembly.
      GTY500613Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  14. DISCONNECT ENGINE ROOM MAIN WIRE 
    1. Disconnect the cooling fan ECU connector.
      GTY518185Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Disengage the 5 clamps and disconnect the engine room main wire from the upper radiator support.
  15. REMOVE UPPER RADIATOR SUPPORT 
    GTY500603Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    1. Disconnect the 2 horn connectors and smog ventilation sensor connector.
    2. Disengage the 5 clamps.
      GTY500604Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    3. Remove the 5 bolts and upper radiator support.
      GTY518183Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  16. SEPARATE COOLER CONDENSER ASSEMBLY 
    1. Disengage the 2 claws.
      GTY500607Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Disengage the 2 guides and separate the cooler condenser assembly from the radiator assembly.
      NOTE:

      Do not damage the cooler condenser assembly or radiator assembly when removing the cooler condenser assembly.

  17. REMOVE ENGINE ROOM ECU OUTLET DUCT 
    GTY500644Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    1. Remove the engine room ECU outlet duct from the fan shroud assembly.
  18. REMOVE RADIATOR ASSEMBLY 
    1. Remove the radiator assembly with the fan shroud assembly from the vehicle.
      NOTE:

      Do not apply excessive force to the cooler condenser assembly or pipe when removing the radiator assembly.

    2. Disengage the 3 claws.
      GTY505025Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    3. Disengage the 3 guides and remove the fan shroud assembly from the radiator assembly.
      NOTE:

      Do not damage the radiator assembly when removing the fan shroud assembly.

  19. REMOVE RADIATOR SUPPORT CUSHION 
    1. Remove the 2 radiator support cushions from the radiator assembly.
  20. REMOVE LOWER RADIATOR SUPPORT 
    1. Remove the 2 lower radiator supports from the radiator assembly.
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