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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 >> Installation [03/2017 - 04/2020] >> Procedure

Installation [03/2017 - 04/2020]: Procedure

  1. INSTALL COOLER CONDENSER ASSEMBLY 
    1. Install the sub radiator assembly to the cooler condenser assembly with the 2 bolts.
      GTY806075Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

      Torque: 9.0 N.m (92 kgf/cm, 80 in.lbf) 

    2. Insert the cooler condenser assembly and sub radiator assembly into the vehicle and into the guide.
      NOTE:

      When inserting the cooler condenser assembly and sub radiator assembly, do not damage the cooler condenser assembly, sub radiator assembly and radiator assembly.

      GTY794436Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      Install in the Direction

      HINT: 

      If the cooler condenser assembly is replaced with a new one, add compressor oil to the new cooler condenser assembly.

      Capacity

      40 cc (1.35 fl.oz)

      Compressor Oil

      ND-OIL 12 or equivalent

    3. Attach the claw to install the cooler condenser assembly with sub radiator assembly.
      GTY804158Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  2. CONNECT DISCHARGE HOSE SUB-ASSEMBLY 
    1. Remove the vinyl tape from the discharge hose sub-assembly and the connecting part of the cooler condenser assembly.
    2. Sufficiently apply compressor oil to a new O-ring and the fitting surface of the hose joint.

      Compressor Oil

      ND-OIL 12 or equivalent

    3. Install the O-ring to the discharge hose sub-assembly.
      NOTE:

      Keep the O-rings and O-ring fitting surfaces free of foreign matter.

    4. Connect the discharge hose sub-assembly to the cooler condenser assembly with the bolt.

      Torque: 5.4 N.m (55 kgf/cm, 48 in.lbf) 

      NOTE:
      • Do not apply excessive force to the discharge hose sub-assembly.
      • Make sure not to cut the O-ring while installing it. (Cut O-rings cannot be installed)
      GTY806070Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  3. CONNECT LIQUID TUBE SUB-ASSEMBLY A 
    1. Remove the vinyl tape from the liquid tube sub-assembly A and the connecting part of the cooler condenser assembly.
    2. Sufficiently apply compressor oil to a new O-ring and the fitting surface of the tube joint.

      Compressor Oil

      ND-OIL 12 or equivalent

    3. Install the O-ring to the liquid tube sub-assembly A.
      NOTE:

      Keep the O-rings and O-ring fitting surfaces free of foreign matter.

    4. Connect the liquid tube sub-assembly A and No. 1 cooler refrigerant hose bracket to the cooler condenser assembly with the 2 bolts.

      Torque: 5.4 N.m (55 kgf/cm, 48 in.lbf) 

      NOTE:
      • Do not apply excessive force to the liquid tube sub-assembly A.
      • Make sure not to cut the O-ring while installing it. (Cut O-rings cannot be installed)
      GTY804157Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  4. CONNECT NO. 2 RADIATOR HOSE SUB-ASSEMBLY 
    1. Connect the No. 2 radiator hose sub-assembly with its marking aligned with the positioning rib as shown in the illustration and install the hose clips within the range shown in the illustration.
      NOTE:
      • Do not apply excessive force to the sub radiator assembly or No. 2 radiator hose sub-assembly.
      • Make sure the hose is securely inserted to the stopper. However, If the end of the hose is cut diagonally, it is acceptable for the entire circumference of the tip to not contact the stopper.
      • Install the hose clips 2 to 5 mm (0.0787 to 0.1969 in.) mm away from the end of the hose.
      GTY799893Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a View A
      *b Marking (Yellow)
      *c Hose Clip Installation Angle (120°)
  5. CONNECT RADIATOR HOSE SUB-ASSEMBLY 
    1. Connect the radiator hose sub-assembly with its marking aligned with the positioning rib as shown in the illustration and install the hose clips within the range shown in the illustration.
      NOTE:
      • Do not apply excessive force to the sub radiator assembly or radiator hose sub-assembly.
      • Make sure the hose is securely inserted to the stopper. However, If the end of the hose is cut diagonally, it is acceptable for the entire circumference of the tip to not contact the stopper.
      • Install the hose clips 2 to 5 mm (0.0787 to 0.1969 in.) mm away from the end of the hose.
      GTY803746Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a View A
      *b Marking (Yellow)
      *c Hose Clip Installation Angle (120°)
  6. INSTALL UPPER RADIATOR SUPPORT 
    1. Attach the upper radiator support to the 2 radiator support cushions and install the upper radiator support with the 5 bolts as shown in the illustration.

      Torque: 12.5 N.m (127 kgf/cm, 9 ft.lbf) 

      GTY816584Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      Bolt
      Radiator Support Cushion
      Install in this Direction
      NOTE:

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

    2. Attach the clamp to connect the engine room main wire.
      GTY833626Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  7. INSTALL LOWER ARM BRACKET BRACE SUB-ASSEMBLY RH 
    1. Install the lower arm bracket brace sub-assembly RH with the 2 bolts.
      GTY785507Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

      Torque: 20 N.m (204 kgf/cm, 15 ft.lbf) 

  8. INSTALL LOWER ARM BRACKET BRACE SUB-ASSEMBLY LH 
    1. Install the lower arm bracket brace sub-assembly LH with the 2 bolts.
      GTY785508Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

      Torque: 20 N.m (204 kgf/cm, 15 ft.lbf) 

  9. INSTALL LOW PITCHED HORN ASSEMBLY 

    Refer to PROCEDURE - Step 1

  10. INSTALL HOOD LOCK ASSEMBLY 

    Refer to PROCEDURE - Step 2

  11. INSTALL HOOD LOCK CONTROL CABLE COVER LH 

    Refer to PROCEDURE - Step 3

  12. INSTALL HOOD LOCK CONTROL CABLE COVER RH 
    1. Attach the clamp and install the hood lock control cable cover RH.
      GTY779548Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  13. INSTALL AIR (WITH ELEMENT) CLEANER ASSEMBLY WITH AIR CLEANER INLET 
    NOTE:

    Check that the air cleaner support is properly installed to the specified position on the air cleaner support bracket and upper radiator support.

    1. Install the air (with element) cleaner assembly with air cleaner inlet to the air cleaner support.
      GTY815985Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *1 Air Cleaner Support - -
      *a Clamp *b Protrusion
      *c Cutout - -
      No. 2 Air Cleaner Hose Clamp - -
    2. Attach the clamp as shown in the illustration.

      Installation Position

      Part Length
      A 310 mm (1.02 ft.)
      B 176 to 186 mm (6.9291 to 7.3228 in.)
      C 60.5 to 68.5 mm (2.3819 to 2.6968 in.)
    3. Align the cutout of the No. 2 air cleaner hose with the protrusion of the air (with element) cleaner assembly with air cleaner inlet and connect the air (with element) cleaner assembly with air cleaner inlet as shown in the illustration.
      NOTE:

      Insert the air (with element) cleaner assembly with air cleaner inlet until it hits the stopper.

    4. Tighten the No. 2 air cleaner hose clamp as shown in the illustration.
      NOTE:

      Install the intake No. 2 air cleaner hose clamp so that it contacts the No. 2 air cleaner hose positioning stopper.

      Torque: 4.0 N.m (41 kgf/cm, 35 in.lbf) 

      GTY791191Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a View A *b Positioning Stopper
      *c Front of Vehicle *d Top of Vehicle
    5. Connect the connector.
    6. Attach the clamp.
    7. Tighten the No. 2 air cleaner hose clamp as shown in the illustration.
      NOTE:

      Install the intake No. 2 air cleaner hose clamp so that it contacts the No. 2 air cleaner hose positioning stopper.

      Torque: 4.0 N.m (41 kgf/cm, 35 in.lbf) 

      GTY796418Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a View A *b Positioning Stopper
      *c Front of Vehicle *d Top of Vehicle
    8. Connect the 2 connectors.
    9. Attach the clamp.
    10. Connect the vacuum hose to the connector as shown in the illustration.
      GTY828937Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a Connector

      Installation Position

      Part Length
      A 2 mm (0.0787 in.) or less.
    11. Install the vacuum hose to the guide.
  14. INSTALL RADIATOR SUPPORT TO CROSSMEMBER BRACE SUB-ASSEMBLY RH 
    1. Install the radiator support to crossmember brace sub-assembly RH with the 2 bolts.
      GTY804140Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

      Torque: 49 N.m (500 kgf/cm, 36 ft.lbf) 

  15. INSTALL RADIATOR SUPPORT TO CROSSMEMBER BRACE SUB-ASSEMBLY LH 
    1. Install the radiator support to crossmember brace sub-assembly LH with the 2 bolts.
      GTY804136Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

      Torque: 49 N.m (500 kgf/cm, 36 ft.lbf) 

  16. CONNECT CABLE TO NEGATIVE BATTERY TERMINAL 

    Refer to PROCEDURE - Step 2

    NOTE:

    When disconnecting the cable, some systems need to be initialized after the cable is reconnected.

    Refer to INITIALIZATION [03/2017 - 04/2020]

  17. CHARGE AIR CONDITIONING SYSTEM WITH REFRIGERANT 

    Refer to PROCEDURE - Step 5

  18. ADD ENGINE COOLANT 

    Refer to PROCEDURE - Step 8

  19. INSPECT FOR COOLANT LEAK 

    Refer to PROCEDURE - Step 2

  20. WARM UP ENGINE 

    Refer to PROCEDURE - Step 6

  21. INSPECT FOR REFRIGERANT LEAK 

    Refer to PROCEDURE - Step 7

  22. INSTALL FRONT BUMPER ASSEMBLY 

    Refer to INSTALLATION [03/2017 - 05/2023]

  23. INSTALL NO. 2 ENGINE UNDER COVER ASSEMBLY 

    Refer to PROCEDURE - Step 133 [03/2017 - 06/2019] , or refer to PROCEDURE - Step 133 [06/2019 - 05/2023]

  24. INSTALL NO. 1 ENGINE UNDER COVER ASSEMBLY 

    Refer to PROCEDURE - Step 134 [03/2017 - 06/2019] , or refer to PROCEDURE - Step 134 [06/2019 - 05/2023]

  25. INSPECT FITTING OF HOOD SUB-ASSEMBLY 

    Refer to PROCEDURE - Step 1

  26. ADJUST HOOD SUB-ASSEMBLY 

    Refer to PROCEDURE - Step 6

  27. INSTALL HOOD LOCK RELEASE LEVER PROTECTOR 

    Refer to PROCEDURE - Step 4

  28. INSTALL LOWER RADIATOR AIR DEFLECTOR 

    Refer to PROCEDURE - Step 8

  29. INSTALL RADIATOR SUPPORT TO FRAME SEAL LH 

    Refer to PROCEDURE - Step 9

  30. INSTALL RADIATOR SUPPORT TO FRAME SEAL RH 

    Refer to PROCEDURE - Step 10

  31. INSTALL V-BANK COVER SUB-ASSEMBLY 

    Refer to PROCEDURE - Step 138 [03/2017 - 06/2019] , or refer to PROCEDURE - Step 138 [06/2019 - 05/2023]

  32. INSTALL NO. 2 DECK BOARD 

    Refer to PROCEDURE - Step 13

  33. PERFORM DIAGNOSTIC SYSTEM CHECK 

    Refer to DTC CHECK / CLEAR [03/2017 - 04/2020]

  34. CHECK SRS WARNING LIGHT 

    Refer to OPERATION CHECK [03/2017 - 04/2020]

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