Radiator Installation

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

  1. INSTALL FAN SHROUD

  2. INSTALL OIL COOLER HOSE (for Automatic Transaxle)

  3. INSTALL RADIATOR ASSEMBLY

  4. INSTALL NO. 2 FAN SHROUD

  5. INSTALL UPPER RADIATOR SUPPORT SUB-ASSEMBLY

  6. INSTALL HOOD LOCK SUPPORT SUB-ASSEMBLY

  7. INSTALL WATER BY-PASS HOSE

  8. INSTALL HOOD LOCK ASSEMBLY

  9. INSTALL UPPER RADIATOR SUPPORT

  10. CONNECT NO. 2 RADIATOR HOSE

  11. CONNECT NO. 1 RADIATOR HOSE

  12. CONNECT RADIATOR RESERVOIR TANK HOSE

  13. INSTALL THERMISTOR ASSEMBLY

  14. INSTALL FRONT BUMPER ASSEMBLY

  15. INSTALL RADIATOR GRILLE PROTECTOR

  16. INSTALL BATTERY

  17. ADD ENGINE COOLANT

  18. INSPECT FOR COOLANT LEAK

  19. ADJUST FOG LIGHT AIMING (w/ Fog Light)

Radiator -- Installation



1. INSTALL FAN SHROUD


    Corolla. Zre142 Aze141
  1. Install the fan shroud to the radiator assembly with the 2 bolts.

    Torque:
    7.0 N*m{71 kgf*cm, 62 in.*lbf}


2. INSTALL OIL COOLER HOSE (for Automatic Transaxle)


    Corolla. Zre142 Aze141.2Zr-Fe Cooling.Cooling System.Radiator  Installation
  1. Install the oil cooler hose with the 2 bolts.

    Torque:
    5.5 N*m{56 kgf*cm, 49 in.*lbf}
  1. Connect the 2 oil cooler hoses to the radiator.



3. INSTALL RADIATOR ASSEMBLY


    Corolla. Zre142 Aze141
  1. Install the 2 lower radiator supports.

  1. Install the radiator assembly with the fan shroud.

    NOTICE:
    Do not apply any excessive force to the cooler condenser assembly or pipe when installing the radiator assembly.


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



4. INSTALL NO. 2 FAN SHROUD


    Corolla. Zre142 Aze141
  1. Engage the 2 claws and install the No. 2 fan shroud to the radiator assembly with the 2 bolts.

    Torque:
    7.0 N*m{71 kgf*cm, 62 in.*lbf}


5. INSTALL UPPER RADIATOR SUPPORT SUB-ASSEMBLY


    Corolla. Zre142 Aze141.2Zr-Fe Cooling.Cooling System.Radiator  Installation
  1. Install the upper radiator support sub-assembly with the 4 bolts.

    Torque:
    5.5 N*m{56 kgf*cm, 49 in.*lbf}


    Corolla. Zre142 Aze141
  1. Connect the horn connector.



6. INSTALL HOOD LOCK SUPPORT SUB-ASSEMBLY


    Corolla. Zre142 Aze141
  1. Install the hood lock support sub-assembly with the 2 bolts.

    Torque:
    7.0 N*m{71 kgf*cm, 62 in.*lbf}


7. INSTALL WATER BY-PASS HOSE


    Corolla. Zre142 Aze141
  1. Install the water by-pass hose with the 3 clamps.

  1. Connect the water by-pass hose to the radiator assembly with the clamp.



8. INSTALL HOOD LOCK ASSEMBLY


    Corolla. Zre142 Aze141
  1. Apply MP grease to the sliding areas of the lock.



    Corolla. Zre142 Aze141
  1. Connect the hood lock control cable.



    Corolla. Zre142 Aze141.2Zr-Fe Cooling.Cooling System.Radiator  Installation
  1. Install the hood lock assembly with the 3 bolts.

    Torque:
    Centering Bolt:
    7.5 N*m{77 kgf*cm, 66 in.*lbf}
    Standard Bolt:
    8.0 N*m{82 kgf*cm, 71 in.*lbf}


9. INSTALL UPPER RADIATOR SUPPORT
  1. Install the 2 radiator support cushions to the 2 upper radiator supports.



    Corolla. Zre142 Aze141
  1. Install the 2 upper radiator supports with the 2 bolts.

    Torque:
    19 N*m{194 kgf*cm, 14 ft.*lbf}


10. CONNECT NO. 2 RADIATOR HOSE


    Corolla. Zre142 Aze141
  1. Connect the No. 2 radiator hose to the radiator assembly with the clamp.



11. CONNECT NO. 1 RADIATOR HOSE


    Corolla. Zre142 Aze141
  1. Connect the No. 1 radiator hose to the radiator assembly with the clamp.



12. CONNECT RADIATOR RESERVOIR TANK HOSE


    Corolla. Zre142 Aze141
  1. Connect the radiator reservoir tank hose to the radiator assembly with the clamp.



13. INSTALL THERMISTOR ASSEMBLY


    Corolla. Zre142 Aze141
  1. Engage the clamp and install the ambient temperature sensor.

  1. Connect the connector.



14. INSTALL FRONT BUMPER ASSEMBLY
  1. w/ Fog Light:

    1. Connect the 2 fog light connectors.



    Corolla. Zre142 Aze141.2Zr-Fe Cooling.Cooling System.Radiator  Installation
  1. Engage the 6 claws and install the front bumper assembly as shown in the illustration.

  1. Install the 4 screws, 7 clips and 2 bolts.

    Torque:
    Bolt:
    5.0 N*m{51 kgf*cm, 44 in.*lbf}


    Corolla. Zre142 Aze141.2Zr-Fe Cooling.Cooling System.Radiator  Installation
  1. Install the pin hold clip.

    Text in Illustration
    *a
    Correct
    *b
    Incorrect
    NOTICE:
    Insert the pin hold clip with the slot aligned vertically. Do not rotate the clip after inserting it. After installation, confirm that the slot is vertical.
    HINT:
    Use the same procedure for the RH side and LH side.


15. INSTALL RADIATOR GRILLE PROTECTOR
  1. Install the 2 radiator grille protectors.

    Torque:
    5.0 N*m{51 kgf*cm, 44 in.*lbf}


16. INSTALL BATTERY
  1. Install the battery clamp with the bolt and nut.

    Torque:
    for bolt:
    6.5 N*m{66 kgf*cm, 58 in.*lbf}
    for nut:
    3.5 N*m{36 kgf*cm, 31 in.*lbf}
  1. Connect the battery cables.

    Torque:
    5.4 N*m{55 kgf*cm, 48 in.*lbf}


17. ADD ENGINE COOLANT
  1. Tighten the lower radiator drain cock plug.

  1. Loosen the upper radiator drain cock plug.

  1. Slowly fill the radiator with TOYOTA Super Long Life Coolant (SLLC).

    Standard Capacity:
    Item
    Capacity
    Engine coolant
    5.5 liters (5.8 US qts, 4.8 lmp. qts)
    HINT:
    TOYOTA vehicles are filled with TOYOTA SLLC at the factory. In order to avoid damage to the engine cooling system and other technical problems, only use TOYOTA SLLC or similar high quality ethylene glycol based non-silicate, non-amine, non-nitrite, non-borate coolant with long-life hybrid organic acid technology (coolant with long-life hybrid organic acid technology is a combination of low phosphates and organic acids).
    NOTICE:
    Never use water as a substitute for engine coolant.
  1. Squeeze the inlet and outlet radiator hoses several times by hand, and then check the level of the coolant.
    If the coolant level is low, add coolant.

  1. Tighten the upper radiator drain cock plug.

  1. Slowly pour coolant into the radiator reservoir tank until it reaches the FULL line.

  1. Install the radiator cap sub-assembly and reservoir tank cap.

  1. Start the engine and warm it up.

  1. Bleed air from the cooling system.

    NOTICE:
    1. Before starting the engine, turn the A/C switch off.
    2. Adjust the air conditioning temperature setting to MAX (HOT).
    3. Adjust the air conditioning blower setting to LO.

    1. Warm up the engine until the thermostat opens. While the thermostat is open, allow the coolant to circulate for several minutes.

      HINT:
      Thermostat opening timing can be determined by squeezing the inlet radiator hose, and sensing vibrations when the engine coolant starts to flow inside the hose.
      CAUTION:
      When squeezing the radiator hoses:
      1. Wear protective gloves.
      2. Be careful as the radiator hoses are hot.
      3. Keep your hands away from the radiator fan.
  1. Stop the engine, and wait until the engine coolant cools down.

  1. Add engine coolant to the FULL line on the radiator reservoir.



18. INSPECT FOR COOLANT LEAK
CAUTION:
To avoid the danger of being burned, do not remove the radiator cap sub-assembly while the engine and radiator assembly are still hot. Thermal expansion will cause hot engine coolant and steam to blow out from the radiator assembly.


    Corolla. Zre142 Aze141
  1. Fill the radiator assembly with engine coolant, then attach a radiator cap tester.

  1. Pump it to 118 kPa (1.2 kgf/cm2, 17.0 psi), then check that the pressure does not drop.
    If the pressure drops, check the hoses, radiator assembly and water pump assembly for leakage. If there are no signs or traces of external engine coolant leakage, check the heater core, cylinder block and head.



19. ADJUST FOG LIGHT AIMING (w/ Fog Light)
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