LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Lexus >> 2006 >> LS 430 >> Repair and Diagnosis >> Engine Mechanical >> Cooling Fan >> Radiator ASSY >> Replacement
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Radiator ASSY: Replacement

  1. DISCONNECT BATTERY NEGATIVE TERMINAL 
  2. REMOVE ENGINE UNDER COVER NO.1 
  3. REMOVE AIR CLEANER INLET NO.1 
  4. DRAIN ENGINE COOLANT (See  REPLACEMENT   ) 
  5. REMOVE V-BANK COVER 
  6. REMOVE INTAKE AIR CONNECTOR PIPE 
  7. DISCONNECT RADIATOR HOSE NO.1 
  8. DISCONNECT RADIATOR HOSE NO.2 
  9. DISCONNECT OIL COOLER INLET TUBE NO.1 
  10. DISCONNECT OIL COOLER OUTLET TUBE NO.1 
  11. REMOVE AIR CLEANER ASSY 
  12. REMOVE RADIATOR AND FAN ASSEMBLY 
    1. Disconnect the cooling fan ECU connector.
    2. Remove the 2 nuts and 2 radiator upper supports.
    3. Remove the radiator and fan assembly.
    4. Remove the 2 radiator lower supports.
      Fig 1: Removing Nuts And Radiator Upper Supports
      G02997715Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  13. REMOVE FAN ASSY 
    1. Disconnect the radiator reservoir hose from the radiator.
    2. Remove the 6 bolts and fan.
  14. INSTALL FAN ASSY 
    1. Install the fan with the 6 bolts.
      1. Torque: 5.0 Nm (51 kgfcm, 44 in.lbf) 
    2. Connect the radiator reservoir hose to the radiator.
  15. INSTALL RADIATOR AND FAN ASSEMBLY 
    1. Install the 2 radiator lower supports to the radiator.
    2. Attach the 2 radiator lower supports on the radiator to the body bracket.
    3. Install the radiator and fan assembly with the 2 radiator upper supports and 2 nuts.
      1. Torque: 13.5 N m (138 kgf cm, 10 ft lbf) 
    4. Connect the cooling fan ECU connector.
  16. INSTALL AIR CLEANER ASSY 
  17. INSTALL AIR CLEANER INLET NO.1 
  18. REFILL ENGINE COOLANT (See  REPLACEMENT   ) 
  19. CHECK FOR ENGINE COOLANT LEAKS 
  20. INSTALL ENGINE UNDER COVER NO.1 
  21. CONNECT BATTERY NEGATIVE TERMINAL 
    NOTE: When disconnecting the negative (-) battery terminal, initialize the following systems after the terminal is reconnected (see INITIALIZATION ).
scientia non olet · About LEMON Manuals