Water Pump Removal


  1. DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL

  2. DRAIN ENGINE COOLANT

  3. REMOVE UPPER RADIATOR SUPPORT SEAL

  4. REMOVE FRONT BUMPER COVER LOWER

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

  6. REMOVE REAR ENGINE UNDER COVER ASSEMBLY

  7. REMOVE RESONATOR WITH AIR CLEANER CAP

  8. REMOVE NO. 1 RADIATOR HOSE

  9. REMOVE NO. 2 RADIATOR HOSE

  10. REMOVE RADIATOR RESERVOIR

  11. REMOVE FAN SHROUD

  12. DISCONNECT COMPRESSOR AND MAGNETIC CLUTCH

  13. REMOVE NO. 2 IDLE PULLEY ASSEMBLY

  14. REMOVE TIMING BELT

  15. REMOVE WATER PUMP ASSEMBLY

Water Pump -- Removal



1. DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL
NOTICE:
When disconnecting the cable, some systems need to be initialized after the cable is reconnected (LandCruiser RM000003YMF011X.html).


2. DRAIN ENGINE COOLANT
CAUTION:
Do not remove the radiator reservoir 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.


    Land Cruiser, Land Cruiser Prado. Grj150 Trj150,155 Kdj150,155 Lj150, Gdj150,155.5L-E Cooling.Cooling System.Water Pump Removal


    Text in Illustration
    *1
    		Radiator Cap
    		*2
    		Radiator Reservoir
    *3
    		Radiator Drain Cock Plug
    		*4
    		Cylinder Block Drain Cock Plug
    HINT:
    Collect the coolant in a container and dispose of it according to the regulations in your area.

  1. Drain the coolant by removing the radiator cap.

  1. Loosen the cylinder block drain cock plug.

  1. Loosen the cylinder block drain cock plug and drain the coolant from the engine.

    NOTICE:
    If coolant is not drained from the radiator drain cock plug, cylinder block drain cock plugs and radiator reservoir, clogging in the radiator or coolant leakage from the seal of the water pump may result.


3. REMOVE UPPER RADIATOR SUPPORT SEAL

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



4. REMOVE FRONT BUMPER COVER LOWER

  1. Remove the clip, 5 bolts and front bumper cover lower.



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

  1. Remove the 4 bolts.



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

  1. Unhook the engine under cover from the vehicle body as shown in the illustration.



6. REMOVE REAR ENGINE UNDER COVER ASSEMBLY

  1. Remove the 4 bolts and rear engine under cover.



7. REMOVE RESONATOR WITH AIR CLEANER CAP


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

  1. Disconnect the sensor connector.

  1. Detach the wire harness clamp.

  1. Loosen the hose clamp and remove the resonator with air cleaner cap.



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

  1. Detach the 4 hook clamps, and then remove the air cleaner cap and resonator with air cleaner cap.



8. REMOVE NO. 1 RADIATOR HOSE


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

  1. Detach the clamp and remove the No. 1 radiator hose.



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

  1. Remove the 2 nuts and hose clamp.



9. REMOVE NO. 2 RADIATOR HOSE


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


10. REMOVE RADIATOR RESERVOIR


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

  1. Disconnect the reservoir hose from the upper side of the radiator tank.

  1. Remove the 3 bolts and radiator reservoir.



11. REMOVE FAN SHROUD


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

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

  1. Remove the vane pump V belt and the fan and generator V belt (LandCruiser RM00000122Y00JX.html).



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

  1. Remove the 2 bolts holding the fan shroud.

  1. Remove the 4 nuts of the fluid coupling fan, and then remove the shroud together with the coupling fan.

    NOTICE:
    Be careful not to damage the radiator core.

  1. Remove the fan pulley from the water pump.



12. DISCONNECT COMPRESSOR AND MAGNETIC CLUTCH


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

  1. Remove the 4 bolts and idle pulley bracket.



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

  1. Disconnect the connector.

  1. Remove the 3 bolts and disconnect the cooler compressor.

    HINT:
    It is not necessary to completely remove the cooler compressor. With the hoses connected to the compressor, hang the compressor on the vehicle body with a rope.


13. REMOVE NO. 2 IDLE PULLEY ASSEMBLY


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

  1. Remove the 2 bolts and Idle pulley bracket.



14. REMOVE TIMING BELT

  1. Remove the timing belt (LandCruiser RM00000126J00HX_01_0017.html).



15. REMOVE WATER PUMP ASSEMBLY


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

  1. Remove the 6 bolts and tension spring bracket.

  1. Remove the water pump and gasket.