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Home >> Toyota >> 2020 >> Corolla L >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 71 (Engine Cooling System (M20A-FKS) - Service Information) >> WATER PUMP (w/o Cooling Fan ECU) >> Removal [06/2018 - 11/2022] >> Procedure

Removal [06/2018 - 11/2022]: Procedure

WARNING: This page is about a different variant/trim than selected.
  1. REMOVE NO. 1 ENGINE UNDER COVER ASSEMBLY 

    Refer to PROCEDURE - Step 9 [06/2018 - 01/2019] , or refer to PROCEDURE - Step 9 [01/2019 - 03/2019] , or refer to PROCEDURE - Step 9 [03/2019 - 09/2019] , or refer to PROCEDURE - Step 9 [09/2019 - 06/2021] , or refer to PROCEDURE - Step 9 [06/2021 - 09/2022] , or refer to PROCEDURE - Step 9 [09/2022 - 11/2022]

  2. REMOVE INTAKE MANIFOLD 

    Refer to REMOVAL [06/2018 - 01/2019] , or refer to REMOVAL [01/2019 - 09/2022] , or refer to REMOVAL [09/2022 - 11/2022]

  3. DISCONNECT NO. 2 RADIATOR HOSE 

    Refer to PROCEDURE - Step 22 [06/2018 - 01/2019] , or refer to PROCEDURE - Step 22 [01/2019 - 03/2019] , or refer to PROCEDURE - Step 22 [03/2019 - 09/2019] , or refer to PROCEDURE - Step 23 [09/2019 - 06/2021] , or refer to PROCEDURE - Step 23 [06/2021 - 09/2022] , or refer to PROCEDURE - Step 23 [09/2022 - 11/2022]

  4. REMOVE ENGINE WATER PUMP ASSEMBLY (WATER INLET HOUSING) 
    1. Disconnect the water inlet with thermostat sub-assembly connector.
      GTY753618Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Slide the clip and disconnect the No. 7 water by-pass hose from the water inlet with thermostat sub-assembly.
      GTY753606Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      NOTE:
      • Do not apply force to the water inlet with thermostat sub-assembly when disconnecting the No. 7 water by-pass hose.
      • Do not damage the water inlet with thermostat sub-assembly.

      HINT: 

      When disconnecting the No. 7 water by-pass hose, slide the clip, rotate the hose and pull it straight off the pipe.

    3. Disconnect the sensor wire connector.
      GTY926907Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    4. Disconnect the engine water pump assembly (water inlet housing) connector.
      GTY841508Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    5. Using an 8 mm socket wrench, remove the bolt and disconnect the sensor wire from the engine water pump assembly (water inlet housing).
      GTY841509Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    6. Remove the 4 bolts and engine water pump assembly (water inlet housing) from the cylinder block assembly.
      GTY841510Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    7. Using an 8 mm socket wrench, remove the 2 bolts and water inlet with thermostat sub-assembly.
      GTY841505Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    8. Remove the gasket from the water inlet with thermostat sub-assembly.
      GTY771402Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    9. Remove the gasket from the engine water pump assembly (water inlet housing).
      GTY771403Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    10. Using an E8 "TORX" socket wrench, remove the stud bolt.