Viscous Heater Magnet Clutch (For 1Gd-Ftv) Removal


  1. DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL (for Cold Area)

  2. REMOVE UPPER RADIATOR SUPPORT SEAL

  3. REMOVE NO. 1 ENGINE UNDER COVER SUB-ASSEMBLY

  4. DRAIN ENGINE COOLANT

  5. REMOVE NO. 3 ENGINE WIRE (for Cold Area)

  6. REMOVE NO. 1 RADIATOR HOSE

  7. REMOVE NO. 2 INTERCOOLER AIR HOSE

  8. REMOVE NO. 2 RADIATOR HOSE

  9. REMOVE NO. 1 INTERCOOLER AIR HOSE

  10. REMOVE RADIATOR RESERVE TANK ASSEMBLY

  11. DISCONNECT OIL COOLER HOSE (for Automatic Transmission)

  12. REMOVE VISCOUS HEATER V BELT

  13. REMOVE FAN SHROUD

  14. DISCONNECT HEATER WATER OUTLET HOSE

  15. DISCONNECT HEATER WATER INLET HOSE

  16. REMOVE VISCOUS HEATER WITH MAGNET CLUTCH ASSEMBLY

Viscous Heater Magnet Clutch (For 1Gd-Ftv) -- Removal



1. DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL (for Cold Area)
CAUTION:
Wait at least 90 seconds after disconnecting the cable from the negative (-) battery terminal to disable the SRS system.
NOTICE:
  1. After turning the ignition switch off, waiting time may be required before disconnecting the cable from the battery terminal. Therefore, make sure to read the disconnecting the cable from the battery terminal notice before proceeding with work (LandCruiser RM000003YMD00TX.html).
  2. When disconnecting the cable, some systems need to be initialized after the cable is reconnected (LandCruiser RM000003YMF011X.html).


2. REMOVE UPPER RADIATOR SUPPORT SEAL

  1. Remove the 13 clips and upper radiator support seal.



3. REMOVE NO. 1 ENGINE UNDER COVER SUB-ASSEMBLY

  1. Remove the 4 bolts and No. 1 engine under cover.



4. DRAIN ENGINE COOLANT
CAUTION:
Do not remove the radiator cap while the engine and radiator are still hot. Pressurized, hot engine coolant and steam may be released and cause serious burns.

  1. Loosen the radiator drain cock plug.

    HINT:
    Collect the coolant in a container and dispose of it according to the regulations in your area.


    Land Cruiser, Land Cruiser Prado. Grj150 Trj150,155 Kdj150,155 Lj150, Gdj150,155

  1. Drain the coolant by removing the reservoir cap and, using a wrench, remove the vent plug.



  1. Loosen the cylinder block drain cock plug.


    Land Cruiser, Land Cruiser Prado. Grj150 Trj150,155 Kdj150,155 Lj150, Gdj150,155.Heating Air Conditioning.Air Conditioning System (For Automatic Air Conditioning System).Viscous Heater Magnet Clutch (For 1Gd-Ftv) Removal


    Text in Illustration
    *1
    		Radiator Reservoir
    		*2
    		Vent Plug
    *3
    		Radiator Drain Cock Plug
    		*4
    		Cylinder Block Drain Cock Plug


5. REMOVE NO. 3 ENGINE WIRE (for Cold Area)


    Land Cruiser, Land Cruiser Prado. Grj150 Trj150,155 Kdj150,155 Lj150, Gdj150,155

  1. Disconnect 2 cables from 2 positive battery terminals.

  1. Detach the 3 wire harness clamps to disconnect the No. 3 engine wire from the fan shroud.



6. REMOVE NO. 1 RADIATOR HOSE


    Land Cruiser, Land Cruiser Prado. Grj150 Trj150,155 Kdj150,155 Lj150, Gdj150,155

  1. Slide the 2 hose clamps and remove the No. 1 radiator hose.



7. REMOVE NO. 2 INTERCOOLER AIR HOSE


Land Cruiser, Land Cruiser Prado. Grj150 Trj150,155 Kdj150,155 Lj150, Gdj150,155

  1. Slide the 2 clips and disconnect the oil return hose.

  1. Loosen the 2 hose clamps and remove the No. 2 intercooler air hose.



8. REMOVE NO. 2 RADIATOR HOSE


    Land Cruiser, Land Cruiser Prado. Grj150 Trj150,155 Kdj150,155 Lj150, Gdj150,155

  1. Slide the 2 hose clamps and remove the No. 2 radiator hose.



9. REMOVE NO. 1 INTERCOOLER AIR HOSE


    Land Cruiser, Land Cruiser Prado. Grj150 Trj150,155 Kdj150,155 Lj150, Gdj150,155

  1. Loosen the 2 hose bands and remove the intercooler air hose.



10. REMOVE RADIATOR RESERVE TANK ASSEMBLY


    Land Cruiser, Land Cruiser Prado. Grj150 Trj150,155 Kdj150,155 Lj150, Gdj150,155

  1. Detach the 2 clamps to disconnect the No. 2 water by-pass hose from the fan shroud.

  1. Slide the hose clamp and disconnect the No. 2 water by-pass hose from the water inlet.



    Land Cruiser, Land Cruiser Prado. Grj150 Trj150,155 Kdj150,155 Lj150, Gdj150,155

  1. Slide the hose clamp and disconnect the No. 1 water by-pass hose from the radiator assembly.

  1. Detach the 2 clamps to disconnect the No. 1 water by-pass hose from the fan shroud.

  1. Remove the 3 bolts and radiator reservoir assembly.



11. DISCONNECT OIL COOLER HOSE (for Automatic Transmission)


    Land Cruiser, Land Cruiser Prado. Grj150 Trj150,155 Kdj150,155 Lj150, Gdj150,155

  1. Remove the bolt and detach the 2 clamps to disconnect the oil cooler hose from the fan shroud.

  1. Slide the 2 hose clamps and disconnect the oil cooler hose from radiator assembly.



12. REMOVE VISCOUS HEATER V BELT

  1. Remove the viscous heater V belt (LandCruiser RM00000122Y00LX.html).



13. REMOVE FAN SHROUD


    Land Cruiser, Land Cruiser Prado. Grj150 Trj150,155 Kdj150,155 Lj150, Gdj150,155

  1. Loosen the 4 nuts holding the fan with fluid coupling assembly.

  1. Remove the fan and generator V belt (LandCruiser RM00000122Y00LX_01_0004.html).



    Land Cruiser, Land Cruiser Prado. Grj150 Trj150,155 Kdj150,155 Lj150, Gdj150,155

  1. Remove the 2 bolts holding the fan shroud.

  1. Slide the fan shroud in upper side to detach the guide and remove the fan shroud together with the fan with fluid coupling assembly.

    NOTICE:
    Be careful not to damage the radiator core.

  1. Remove the fan pulley.



14. DISCONNECT HEATER WATER OUTLET HOSE


Land Cruiser, Land Cruiser Prado. Grj150 Trj150,155 Kdj150,155 Lj150, Gdj150,155

  1. Remove the bolt and disconnect the water hose sub-assembly.



    Land Cruiser, Land Cruiser Prado. Grj150 Trj150,155 Kdj150,155 Lj150, Gdj150,155

  1. Using pliers, grip the claws of the clip and slide the clip to disconnect the heater water outlet hose.

    NOTICE:
    1. Do not apply excessive force to the water hose and heater water outlet hose.
    2. Prepare a drain pan or cloth in case the coolant leaks.


15. DISCONNECT HEATER WATER INLET HOSE


Land Cruiser, Land Cruiser Prado. Grj150 Trj150,155 Kdj150,155 Lj150, Gdj150,155

  1. Using pliers, grip the claws of the clip and slide the clip to disconnect the heater water inlet hose.

    NOTICE:
    1. Do not apply excessive force to the water hose and heater water inlet hose.
    2. Prepare a drain pan or cloth in case the coolant leaks.


16. REMOVE VISCOUS HEATER WITH MAGNET CLUTCH ASSEMBLY

  1. Disconnect the viscous heater connector.



    Land Cruiser, Land Cruiser Prado. Grj150 Trj150,155 Kdj150,155 Lj150, Gdj150,155

  1. Remove the 2 bolts and viscous heater with magnet clutch assembly.