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Home >> Lexus >> 2007 >> SC 430 >> Repair and Diagnosis >> Engine Mechanical >> Cooling System (Mechanical) >> Cooling >> Radiator >> Removal

Cooling System (Mechanical): Cooling: Radiator: Removal

  1. DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL 
    CAUTION: Wait at least 90 seconds after disconnecting the cable from the negative (-) battery terminal to prevent airbag and seat belt pretensioner activation.
  2. REMOVE ENGINE UNDER COVER 
  3. DRAIN ENGINE COOLANT (See  COOLANT   ) 
  4. REMOVE NO. 1 AIR CLEANER INLET (See  REMOVAL  ) 
  5. REMOVE RADIATOR RESERVE TANK ASSEMBLY (See  REMOVAL   ) 
  6. REMOVE V-BANK COVER (See  REMOVAL  ) 
  7. REMOVE INTAKE AIR CONNECTOR PIPE (See  REMOVAL  ) 
  8. REMOVE AIR CLEANER ASSEMBLY (See  REMOVAL  ) 
  9. DISCONNECT NO. 1 RADIATOR HOSE 
    1. Disconnect the radiator hose.
      Fig 1: Locating Radiator Hose
      G05289348Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  10. DISCONNECT NO. 2 RADIATOR HOSE 
    1. Disconnect the radiator hose.
      Fig 2: Locating Radiator Hose
      G05289349Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  11. DISCONNECT NO. 1 OIL COOLER INLET TUBE 
    1. Disconnect the inlet tube from the radiator.
      Fig 3: Locating Inlet Tube And Radiator
      G05289350Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  12. DISCONNECT NO. 1 OIL COOLER OUTLET TUBE 
    1. Disconnect the outlet tube from the radiator.
      Fig 4: Identifying Outlet Tube And Radiator
      G05289351Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  13. REMOVE RADIATOR ASSEMBLY 
    1. Remove the outlet duct.
    2. Disconnect the cooling fan ECU connector.
      Fig 5: Identifying Outlet Duct
      G05289352Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    3. Remove the 2 nuts and 2 radiator support brackets.
    4. Remove the radiator.
    5. Remove the 2 grommets.
  14. REMOVE FAN SHROUD SUB-ASSEMBLY (See  REMOVAL   ) 
    Fig 6: Identifying Radiator Support Brackets, Nuts And Bolts
    G05289353Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002