Radiator Removal

Engine Hybrid System. Corolla. Zre142 Aze141
2Zr-Fe Cooling. Corolla. Zre142 Aze141

  1. REMOVE BATTERY

  2. REMOVE RADIATOR GRILLE PROTECTOR

  3. REMOVE FRONT BUMPER ASSEMBLY

  4. DRAIN ENGINE COOLANT

  5. REMOVE THERMISTOR ASSEMBLY

  6. DISCONNECT RADIATOR RESERVOIR TANK HOSE

  7. DISCONNECT NO. 1 RADIATOR HOSE

  8. DISCONNECT NO. 2 RADIATOR HOSE

  9. REMOVE UPPER RADIATOR SUPPORT

  10. DISCONNECT HOOD LOCK ASSEMBLY

  11. SEPARATE WATER BY-PASS HOSE

  12. REMOVE HOOD LOCK SUPPORT SUB-ASSEMBLY

  13. REMOVE UPPER RADIATOR SUPPORT SUB-ASSEMBLY

  14. REMOVE NO. 2 FAN SHROUD

  15. REMOVE RADIATOR ASSEMBLY

  16. REMOVE OIL COOLER HOSE (for Automatic Transaxle)

  17. REMOVE FAN SHROUD

Radiator -- Removal



1. REMOVE BATTERY
  1. Disconnect the battery cables.

  1. Remove the bolt and loosen the nut.

  1. Remove the battery.



2. REMOVE RADIATOR GRILLE PROTECTOR


    Corolla. Zre142 Aze141
  1. Remove the 2 radiator grille protectors.



3. REMOVE FRONT BUMPER ASSEMBLY


    Corolla. Zre142 Aze141.2Zr-Fe Cooling.Cooling System.Radiator  Removal
  1. Using a screwdriver, turn the pin 90 degrees and remove the pin hold clip.

    HINT:
    Use the same procedure for the RH side and LH side.


    Corolla. Zre142 Aze141.2Zr-Fe Cooling.Cooling System.Radiator  Removal
  1. Put protective tape around the front bumper assembly.

    Text in Illustration
    *1
    Protective Tape
  1. Remove the 4 screws, 2 bolts and 7 clips.



    Corolla. Zre142 Aze141.2Zr-Fe Cooling.Cooling System.Radiator  Removal
  1. Disengage the 6 claws and remove the front bumper assembly as shown in the illustration.

  1. w/ Fog Light:

    1. Disconnect the 2 fog light connectors.



4. DRAIN ENGINE COOLANT
  1. Loosen the lower radiator drain cock plug.

    CAUTION:
    Do not loosen the lower radiator drain cock plug while the engine and radiator are still hot.
    Pressurized, hot engine coolant and steam may be released and cause serious burns.
    HINT:
    Collect the coolant in a container and dispose of it according to the regulations in your area.


  1. Remove the radiator cap.


    Corolla. Zre142 Aze141.2Zr-Fe Cooling.Cooling System.Radiator  Removal



5. REMOVE THERMISTOR ASSEMBLY


    Corolla. Zre142 Aze141
  1. Disconnect the connector.

  1. Disengage the clamp and the ambient temperature sensor.



6. DISCONNECT RADIATOR RESERVOIR TANK HOSE


    Corolla. Zre142 Aze141
  1. Disconnect the radiator reservoir tank hose from the radiator assembly.



7. DISCONNECT NO. 1 RADIATOR HOSE


    Corolla. Zre142 Aze141
  1. Disconnect the No. 1 radiator hose from the radiator assembly.



8. DISCONNECT NO. 2 RADIATOR HOSE


    Corolla. Zre142 Aze141
  1. Disconnect the No. 2 radiator hose from the radiator assembly.



9. REMOVE UPPER RADIATOR SUPPORT


    Corolla. Zre142 Aze141
  1. Remove the 2 bolts and 2 upper radiator supports.

  1. Remove the 2 support cushions from the 2 upper radiator supports.



10. DISCONNECT HOOD LOCK ASSEMBLY


    Corolla. Zre142 Aze141
  1. Remove the 3 bolts from the hood lock assembly.



    Corolla. Zre142 Aze141
  1. Disconnect the hood lock control cable and remove the hood lock assembly.



11. SEPARATE WATER BY-PASS HOSE


    Corolla. Zre142 Aze141
  1. Separate the water by-pass hose from the 3 clamps.

  1. Disconnect the water by-pass hose from the radiator assembly.



12. REMOVE HOOD LOCK SUPPORT SUB-ASSEMBLY


    Corolla. Zre142 Aze141
  1. Remove the 2 bolts and hood lock support sub-assembly.



13. REMOVE UPPER RADIATOR SUPPORT SUB-ASSEMBLY


    Corolla. Zre142 Aze141
  1. Disconnect the horn connector.



    Corolla. Zre142 Aze141.2Zr-Fe Cooling.Cooling System.Radiator  Removal
  1. Remove the 4 bolts and upper radiator support sub-assembly.



14. REMOVE NO. 2 FAN SHROUD


    Corolla. Zre142 Aze141
  1. Remove the 2 bolts, disengage the 2 claws, and remove the No. 2 fan shroud from the radiator assembly.



15. REMOVE RADIATOR ASSEMBLY


    Corolla. Zre142 Aze141
  1. Disconnect the cooling fan ECU connector and wire harness clamp.

    NOTICE:
    Be careful not to damage the connector.


    Corolla. Zre142 Aze141
  1. Remove the radiator assembly with the fan shroud.

    NOTICE:
    Do not apply any excessive force to the cooler condenser assembly or pipe when removing the radiator assembly.
  1. Remove the 2 lower radiator supports.



16. REMOVE OIL COOLER HOSE (for Automatic Transaxle)


    Corolla. Zre142 Aze141.2Zr-Fe Cooling.Cooling System.Radiator  Removal
  1. Disconnect the 2 oil cooler hoses from the radiator.

  1. Remove the 2 bolts and oil cooler hose.



17. REMOVE FAN SHROUD


    Corolla. Zre142 Aze141
  1. Remove the 2 bolts and fan shroud from the radiator assembly.