Water Pump Removal

Engine Hybrid System. Hilux. Tgn26, 36 Kun25, 26, 35, 36 Ggn25
2Tr-Fe Cooling. Hilux. Tgn26, 36 Kun25, 26, 35, 36 Ggn25

  1. REMOVE NO. 1 ENGINE UNDER COVER

  2. DRAIN ENGINE COOLANT

  3. DISCONNECT RADIATOR HOSE INLET

  4. DISCONNECT RADIATOR HOSE OUTLET

  5. REMOVE AIR PUMP INLET (w/ Secondary Air Injection System)

  6. REMOVE FAN SHROUD

  7. REMOVE GENERATOR ASSEMBLY

  8. REMOVE ENGINE OIL LEVEL DIPSTICK GUIDE

  9. REMOVE NO. 1 IDLER PULLEY SUB-ASSEMBLY

  10. REMOVE V-RIBBED BELT TENSIONER ASSEMBLY

  11. REMOVE ENGINE WATER PUMP ASSEMBLY

Water Pump -- Removal



1. REMOVE NO. 1 ENGINE UNDER COVER


2. 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.


Hilux. Tgn26, 36 Kun25, 26, 35, 36 Ggn25.2Tr-Fe Cooling.Cooling System.Water Pump Removal


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

  1. Loosen the radiator drain cock plug.

  1. Remove the radiator cap and drain the coolant.

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

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



3. DISCONNECT RADIATOR HOSE INLET

  1. Disconnect the radiator hose inlet from the radiator.



4. DISCONNECT RADIATOR HOSE OUTLET

  1. Disconnect the radiator hose outlet from the radiator.



5. REMOVE AIR PUMP INLET (w/ Secondary Air Injection System)


    Hilux. Tgn26, 36 Kun25, 26, 35, 36 Ggn25.2Tr-Fe Cooling.Cooling System.Water Pump Removal

  1. Remove the bolt and disconnect the air pump inlet.



6. REMOVE FAN SHROUD


Hilux. Tgn26, 36 Kun25, 26, 35, 36 Ggn25.2Tr-Fe Cooling.Cooling System.Water Pump Removal

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

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

  1. Remove the fan and generator V belt (HILUX_TGN26 RM000000YMP02CX_01_0001.html).

  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 engine water pump.



7. REMOVE GENERATOR ASSEMBLY
(HILUX_TGN26 RM00000136I026X.html)


8. REMOVE ENGINE OIL LEVEL DIPSTICK GUIDE

  1. Remove the engine oil level dipstick.

  1. Remove the bolt, engine oil level dipstick guide and O-ring.

    HINT:
    Cover the guide hole to prevent foreign matter from entering it.


9. REMOVE NO. 1 IDLER PULLEY SUB-ASSEMBLY


Hilux. Tgn26, 36 Kun25, 26, 35, 36 Ggn25.2Tr-Fe Cooling.Cooling System.Water Pump Removal

  1. Remove the bolt, pulley and spacer.



10. REMOVE V-RIBBED BELT TENSIONER ASSEMBLY


Hilux. Tgn26, 36 Kun25, 26, 35, 36 Ggn25.2Tr-Fe Cooling.Cooling System.Water Pump Removal

  1. Remove the 3 bolts and belt tensioner.



11. REMOVE ENGINE WATER PUMP ASSEMBLY


    Hilux. Tgn26, 36 Kun25, 26, 35, 36 Ggn25.2Tr-Fe Cooling.Cooling System.Water Pump Removal

  1. Remove the 10 bolts, engine water pump assembly and gasket.