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Home >> Toyota >> 2019 >> Mirai >> Repair and Diagnosis (Single Page) >> Engine Mechanical >> Cooling System (Mechanical) >> Engine Cooling System - Service Information >> Radiator >> Installation [06/2015 - 11/2018] >> Procedure

Installation [06/2015 - 11/2018]: Procedure

  1. INSTALL LOWER RADIATOR SUPPORT 
    1. Install the 2 lower radiator supports to the FC radiator assembly.
  2. INSTALL RADIATOR SUPPORT CUSHION 
    1. Install the 2 radiator support cushions to the FC radiator assembly.
  3. INSTALL FC RADIATOR ASSEMBLY 
    1. Engage the 3 guides to install the fan with motor to the FC radiator assembly.
      GTY564905Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Engage the clamp.
    3. Install the 4 bolts.

      Torque: 7.0 N*m (71 kgf*cm, 62 in.*lbf) 

    4. To prevent contamination by foreign matter or water droplets, remove the plastic bags from the connecting portions of the radiator reservoir tank hose and FC radiator assembly immediately before performing the procedure.
    5. Connect the radiator reservoir tank hose to the FC radiator assembly.

      HINT: 

      When connecting, if it is difficult to insert the radiator reservoir tank hose, coat it with new coolant (Toyota genuine FC stack coolant (Pre-mixed)).

    6. To prevent contamination by foreign matter or water droplets, remove the plastic bags from the connecting portions of the No. 1 FC radiator outlet hose and FC radiator assembly immediately before performing the procedure.
    7. Install the No. 1 FC radiator outlet hose to the FC radiator assembly and slide the hose clip to secure it.
      GTY569735Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a View A
      *b Bottom of Vehicle
      *c FC Radiator Assembly Rib
      *d Hose Paint Mark (White)
      *e Claw should be within this range (45°)
      NOTE:

      Align the hose and the hose clip at the locations shown in the illustration and install them.

      HINT: 

      When connecting, if it is difficult to insert the No. 1 FC radiator outlet hose, coat it with new coolant (Toyota genuine FC stack coolant (Pre-mixed)).

    8. Install the FC radiator assembly to the vehicle.
      GTY564904Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      NOTE:

      During install, make sure not to damage the radiator assembly or FC radiator assembly.

    9. Using the 6 bolts, install the radiator support sub-assembly and No. 2 radiator support sub-assembly together with the radiator assembly and cooler condenser assembly, as a single unit, to the FC radiator assembly.

      Torque: 7.0 N*m (71 kgf*cm, 62 in.*lbf) 

    10. Engage the clamp to connect the wire harness to the fan shroud.
    11. Connect the cooling fan with controller motor. (For No. 2 Fan Side)
      GTY564888Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      1. Connect the cooling fan with controller motor connector and lock them with the lever.
        NOTE:
        • When connecting the cooling fan with controller motor connector, make sure that dirt, water or other foreign matter does not contact the connecting parts of the cooling fan with controller motor connector.
        • Be sure to securely connect the cooling fan with controller motor connector.
    12. Connect the cooling fan with controller motor. (For Fan Side)
      GTY564887Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      1. Connect the cooling fan with controller motor connector and lock them with the lever.
        NOTE:
        • When connecting the cooling fan with controller motor connector, make sure that dirt, water or other foreign matter does not contact the connecting parts of the cooling fan with controller motor connector.
        • Be sure to securely connect the cooling fan with controller motor connector.
  4. INSTALL UPPER RADIATOR SUPPORT SUB-ASSEMBLY 
    1. Engage the clamp to connect the hood lock control cable assembly.
    2. Engage the guide and connect the hood lock control cable assembly.
    3. Install the upper radiator support sub-assembly to the vehicle with the 5 bolts.

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

    4. Connect the hood courtesy switch connector (hood lock assembly).
    5. Connect the high pitched horn assembly connector.
    6. Connect the low pitched horn assembly connector.
    7. Connect the vehicle approaching speaker assembly connector.
    8. Connect the thermistor assembly connector.
  5. CONNECT FC SUB-RADIATOR INLET HOSE 
    1. To prevent contamination by foreign matter or water droplets, remove the plastic bags from the connecting portions of the FC sub-radiator inlet hose and FC radiator assembly immediately before performing the procedure.
    2. Connect the FC sub-radiator inlet hose to the FC radiator assembly and slide the hose clip to secure it.
      GTY570904Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a View A
      *b Top of Vehicle
      *c FC Radiator Assembly Rib
      *d Hose Paint Mark (White)
      *e Claw should be within this range (45°)
      NOTE:

      Align the hose and the hose clip at the locations shown in the illustration and install them.

      HINT: 

      When connecting, if it is difficult to insert the FC sub-radiator inlet hose, coat it with new coolant (Toyota genuine FC stack coolant (Pre-mixed)).

  6. INSTALL NO. 1 FC RADIATOR OUTLET HOSE 
    1. To prevent contamination by foreign matter or water droplets, remove the plastic bags from the connecting portions of the No. 1 FC radiator outlet hose and FC radiator pipe immediately before performing the procedure.
    2. Connect the No. 1 FC radiator outlet hose to the FC radiator pipe and slide the hose clip to secure it.

      HINT: 

      When connecting, if it is difficult to insert the No. 1 FC radiator outlet hose, coat it with new coolant (Toyota genuine FC stack coolant (Pre-mixed)).

  7. CONNECT FC RADIATOR INLET HOSE 
    1. To prevent contamination by foreign matter or water droplets, remove the plastic bags from the connecting portions of the FC radiator inlet hose and FC radiator pipe immediately before performing the procedure.
    2. Connect the FC radiator inlet hose to the FC radiator pipe and slide the hose clip to secure it.
      GTY576139Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a View A
      *b Top of Vehicle
      *c FC Radiator Assembly Rib
      *d Hose Paint Mark (Yellow)
      *e Claw should be within this range (45°)
      NOTE:

      Align the hose and the hose clip at the locations shown in the illustration and install them.

      HINT: 

      When connecting, if it is difficult to insert the FC radiator inlet hose, coat it with new coolant (Toyota genuine FC stack coolant (Pre-mixed)).

  8. INSTALL NO. 1 RADIATOR AIR GUIDE LH 
    1. Engage the guide and install a new No. 1 radiator air guide LH to the vehicle.
    2. Engage the 2 claws.
  9. INSTALL NO. 1 RADIATOR AIR GUIDE RH 
    1. Engage the guide and install a new No. 1 radiator air guide RH to the vehicle.
    2. Engage the 2 claws.
  10. INSTALL AIR CLEANER ASSEMBLY WITH ELEMENT 

    Refer to PROCEDURE - Step 64

  11. INSTALL AIR CLEANER HOSE ASSEMBLY 

    Refer to PROCEDURE - Step 63

  12. INSTALL NO. 1 MOTOR UNDER COVER 

    Refer to PROCEDURE - Step 37

  13. INSTALL AIR CLEANER INLET 

    Refer to PROCEDURE - Step 65

  14. INSTALL MILLIMETER WAVE RADAR SENSOR ASSEMBLY 

    Refer to INSTALLATION [06/2015 - 11/2018]

  15. INSTALL FRONT BUMPER REINFORCEMENT SUB-ASSEMBLY 

    Refer to PROCEDURE - Step 8

  16. INSTALL FRONT BUMPER ENERGY ABSORBER 

    Refer to PROCEDURE - Step 9

  17. INSTALL HEADLAMP ASSEMBLY LH 

    Refer to INSTALLATION [06/2015 - ]

  18. INSTALL HEADLAMP ASSEMBLY RH 

    HINT: 

    Use the same procedure as for the LH side.

  19. CONNECT CABLE TO NEGATIVE AUXILIARY BATTERY TERMINAL 

    Refer to PROCEDURE - Step 2

  20. INSTALL LUGGAGE TRIM SERVICE HOLE COVER 

    Refer to PROCEDURE - Step 3

  21. ADD COOLANT (TOYOTA GENUINE FC STACK COOLANT (Pre-mixed)) 

    See step  8

  22. COOLANT (TOYOTA GENUINE FC STACK COOLANT (Pre-mixed)) LEAK 

    Refer to PROCEDURE - Step 2

  23. INSTALL FRONT SUSPENSION MEMBER TO CROSSMEMBER BRACE SUB-ASSEMBLY 

    Refer to PROCEDURE - Step 2

  24. INSTALL FRONT FLOOR COVER RH 

    Refer to PROCEDURE - Step 10

  25. INSTALL FRONT FLOOR COVER LH 

    Refer to PROCEDURE - Step 11

  26. INSTALL NO. 2 MOTOR UNDER COVER 

    Refer to PROCEDURE - Step 12

  27. INSTALL FRONT BUMPER LOWER ABSORBER 

    Refer to PROCEDURE - Step 38

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