Water Pump (For Hatchback) Removal

Engine Hybrid System. Yaris. Ncp93, 131
1Nz-Fe Cooling. Yaris. Ncp93, 131

  1. DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL

  2. DRAIN COOLANT

  3. REMOVE ENGINE UNDER COVER RH

  4. REMOVE FAN AND GENERATOR V BELT

  5. REMOVE GENERATOR ASSEMBLY

  6. REMOVE ENGINE MOUNTING INSULATOR SUB-ASSEMBLY RH

  7. REMOVE WATER PUMP PULLEY

  8. REMOVE WATER PUMP ASSEMBLY

Water Pump (For Hatchback) -- Removal



1. DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL


2. DRAIN COOLANT


Yaris. Ncp93, 131.1Nz-Fe Cooling.Cooling System (For Sedan).Water Pump (For Hatchback)  Removal
NOTICE:
To avoid the danger of being burned, do not remove the water filler cap sub-assembly while the engine and radiator assembly are still hot. Thermal expansion will cause hot coolant and steam to blow out from the radiator assembly.
Text in Illustration
*1
Water Filler Cap Sub-assembly
*2
Radiator Drain Cock Plug
*3
Cylinder Block Drain Cock Plug
  1. Loosen the radiator drain cock plug.

  1. Remove the water filler cap sub-assembly.

  1. Loosen the cylinder block drain cock plug, then drain the coolant.



3. REMOVE ENGINE UNDER COVER RH


Yaris. Ncp93, 131
  1. Remove the 3 screws, 2 bolts and the engine under cover RH.



4. REMOVE FAN AND GENERATOR V BELT


    Yaris. Ncp93, 131.1Nz-Fe Cooling.Cooling System (For Sedan).Water Pump (For Hatchback)  Removal
  1. Loosen bolts A and B.

  1. Release the fan and generator V belt tension and remove the fan and generator V belt.



5. REMOVE GENERATOR ASSEMBLY


Yaris. Ncp93, 131.1Nz-Fe Cooling.Cooling System (For Sedan).Water Pump (For Hatchback)  Removal
  1. Remove the terminal cap.

  1. Disconnect the connector and the harness clamp.

  1. Remove the nut and disconnect the wire harness from terminal B.

    Text in Illustration
    *1
    Terminal B


    Yaris. Ncp93, 131.1Nz-Fe Cooling.Cooling System (For Sedan).Water Pump (For Hatchback)  Removal
  1. Remove the belt adjusting slider fixing bolt A, nut B and the belt adjusting slider.



    Yaris. Ncp93, 131.1Nz-Fe Cooling.Cooling System (For Sedan).Water Pump (For Hatchback)  Removal
  1. Remove the bolt A, screw B and the piping clamp.



    Yaris. Ncp93, 131
  1. Remove the fixing bolt and the generator assembly.



6. REMOVE ENGINE MOUNTING INSULATOR SUB-ASSEMBLY RH
HINT:
Only perform this procedure when replacement of the engine mounting insulator RH is necessary.


    Yaris. Ncp93, 131
  1. Remove the 3 bolts and engine mounting insulator RH.



7. REMOVE WATER PUMP PULLEY


Yaris. Ncp93, 131
  1. Using SST, hold the water pump pulley.

    SST
    09960-10010(09962-01000,09963-00700)
  1. Remove the 3 bolts and the water pump pulley.



8. REMOVE WATER PUMP ASSEMBLY


Yaris. Ncp93, 131
  1. Remove the 3 bolts, 2 nuts the water pump assembly and water pump gasket.