Water Pump (For Hatchback) On-Vehicle Inspection

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

  1. REMOVE ENGINE UNDER COVER RH

  2. REMOVE FAN AND GENERATOR V BELT

  3. REMOVE GENERATOR ASSEMBLY

  4. REMOVE ENGINE MOUNTING INSULATOR SUB-ASSEMBLY RH

  5. REMOVE WATER PUMP PULLEY

  6. INSPECT ENGINE WATER PUMP ASSEMBLY

Water Pump (For Hatchback) -- On-Vehicle Inspection



1. REMOVE ENGINE UNDER COVER RH


2. REMOVE FAN AND GENERATOR V BELT


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

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



3. REMOVE GENERATOR ASSEMBLY


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



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



4. 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.



5. REMOVE WATER PUMP PULLEY


6. INSPECT ENGINE WATER PUMP ASSEMBLY


Yaris. Ncp93, 131
  1. Turn the pulley and check that the water pump bearing moves smoothly and quietly.
    If necessary, replace the engine water pump assembly.

  1. Install the fan and generator V belt
    (YARIS_NCP93 RM000001DCG01DX.html)