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Home >> Lexus >> 2006 >> IS 250 RWD, Standard >> Repair and Diagnosis >> Engine Mechanical >> Cooling System (Mechanical) >> Cooling (4GR-FSE) >> Radiator >> Installation

Cooling (4GR-FSE): Radiator: Installation

  1. INSTALL RADIATOR ASSEMBLY 
    1. Install the 2 radiator support cushions and the 2 lower radiator supports to the radiator assembly.
      Fig 1: Identifying Radiator Support Cushions & Lower Radiator Supports
      G04044831Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Install the cooling fan assembly to the radiator assembly by engaging them at the bottom. Engage the 3 claws to secure the cooling fan assembly to the radiator assembly.
      Fig 2: Installing Cooling Fan Assembly To Radiator Assembly
      G04044832Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    3. Install the radiator assembly to the vehicle together with the cooling fan assembly.
    Fig 3: Installing Radiator Assembly To Vehicle
    G04044833Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    NOTE: Make sure that the cooler condenser assembly and radiator assembly do not come into contact with each other.
  2. INSTALL RESERVE TANK CAP SUB-ASSEMBLY 
    1. Install the reserve tank cap sub-assembly to the reserve tank.
    Fig 4: Identifying Reserve Tank Cap Sub-Assembly
    G04044834Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  3. INSTALL ENGINE ROOM ECU OUTLET DUCT 
    1. Install the engine room ECU outlet duct to the engine room ECU box.
    Fig 5: Installing Engine Room ECU Outlet Duct
    G04044835Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  4. INSTALL COOLER CONDENSER ASSEMBLY 
    1. Install the 4 bolts and the cooler condenser assembly to the radiator assembly.
    Fig 6: Installing Bolts & Cooler Condenser Assembly
    G04044836Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

    Torque: 5.0 N*m (51 kgf*cm, 44 in.*lbf) 

  5. INSTALL RADIATOR OUTLET HOSE 
    1. Install the radiator outlet hose to the radiator assembly and secure it with the clips.
    Fig 7: Installing Radiator Outlet Hose
    G04044837Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

    HINT:

    • Make sure that the claws on the clips are facing downward.
    • Dimension "a" in Fig 7 (between the hose end and the clip end) should be less than 1.0 - 5.0 mm.
    • Connect the hose until it makes contact with the stopper. (Dimension "b" should be less than 2.5 mm)
  6. INSTALL RADIATOR INLET HOSE 
    1. Install the radiator inlet hose to the radiator assembly and secure it with the clips.
    Fig 8: Installing Radiator Inlet Hose
    G04044838Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

    HINT:

    • Make sure that the claws on the clips are positioned as shown in Fig 8.
    • Dimension "a" in Fig 8 (between the hose end and the clip end) should be less than 1.0 to 5.0 mm.
    • Connect the hose until it makes contact with the stopper. (Dimension "b" should be less than 2.5 mm)
  7. INSTALL UPPER RADIATOR SUPPORT 
    1. Install the 5 bolts and the upper radiator support.
      Fig 9: Installing Bolts & Upper Radiator Support
      G04044839Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

      Torque: 8.0 N*m (82 kgf*cm, 71 in.*lbf) 

    2. Install the 6 wire harness clamps and the No.2 engine room wire.
      Fig 10: Identifying Wire Harness Clamps & No. 2 Engine Room Wire
      G04044840Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    3. Connect the clamp and the No.2 cooling fan motor connector.
      Fig 11: Connecting Clamp & No. 2 Cooling Fan Motor Connector
      G04044841Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    4. Connect the clamp and the cooling fan motor connector.
      Fig 12: Connecting Clamp & Cooling Fan Motor Connector
      G04044842Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    5. Connect the 4 wire harness clamps and the 3 connectors.
    Fig 13: Identifying Wire Harness Clamps & Connectors
    G04044843Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  8. INSTALL HOOD LOCK ASSEMBLY 
    1. Install the 2 bolts and the hood lock assembly to the upper radiator support.

      Torque: 8.0 N*m (82 kgf*cm, 71 in.*lbf) 

    2. Install the hood lock nut and the hood lock nut cap.

      Torque: 8.0 N*m (82 kgf*cm, 71 in.*lbf) 

      Fig 14: Installing Hood Lock Nut & Hood Lock Nut Cap
      G04044844Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    3. Connect the connector.
    Fig 15: Connecting Connector
    G04044845Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  9. INSTALL HOOD LOCK CONTROL CABLE COVER 
    1. Connect the clamp, and install the 3 screws and the hood lock control cable cover.
    Fig 16: Installing Screws & Hood Lock Control Cable Cover
    G04044846Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  10. INSTALL MILLIMETER WAVE RADAR SENSOR ASSEMBLY (w/ Dynamic Radar Cruise Control System) (See  INSTALLATION  ) 
  11. INSTALL AIR CLEANER CAP WITH AIR CLEANER HOSE (See Step 2 in  INSTALLATION  ) 
  12. CONNECT NO. 2 VENTILATION HOSE (See Step 4 in  INSTALLATION  ) 
  13. INSTALL NO. 1 INLET AIR CLEANER (See Step 87 in  INSTALLATION  ) 
  14. INSTALL RADIATOR SUPPORT OPENING COVER 
    1. Connect the 2 clips, and install the radiator support opening cover.
    Fig 17: Installing Radiator Support Opening Cover
    G04044847Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  15. INSTALL FRONT BUMPER ENERGY ABSORBER 
  16. INSTALL FRONT BUMPER ASSEMBLY 
  17. ADD ENGINE COOLANT (See Step 5 in  ON-VEHICLE INSPECTION   ) 
  18. CHECK FOR ENGINE COOLANT LEAKAGE (See  ON-VEHICLE INSPECTION   ) 
  19. ADJUST MILLIMETER WAVE RADAR SENSOR ASSEMBLY (See  ADJUSTMENT  ) 
  20. PUT VEHICLE UNDER THESE CONDITIONS 
    1. Adjust the tire pressure to the correct value range.
    2. Start the engine and charge the battery.
  21. FOG LIGHT AIMING ADJUSTMENT (See Step 4 in  ADJUSTMENT  ) 
  22. FOG LIGHT AIMING INSPECTION (See Step 3 in  ADJUSTMENT  ) 
  23. INSTALL ENGINE UNDER COVER 
  24. INSTALL V-BANK COVER SUB-ASSEMBLY (See Step 115 in  INSTALLATION  ) 
  25. INSTALL ENGINE ROOM SIDE COVER LH (See Step 116 in  INSTALLATION  ) 
  26. INSTALL ENGINE ROOM SIDE COVER RH (See Step 117 in  INSTALLATION  ) 
  27. INSTALL COOL AIR INTAKE DUCT SEAL (See Step 118 in  INSTALLATION  )