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Home >> Toyota >> 2020 >> RAV4 XLE, AWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 19 (Hybrid Transaxle System (P710) - Service Information (2 Of 2)) >> Oil Cooler >> Removal [12/2021 - 10/2022] >> Procedure

Removal [12/2021 - 10/2022]: Procedure

WARNING: This page is about a different variant/trim than selected.
  1. REMOVE INVERTER WITH CONVERTER ASSEMBLY 

    Refer to REMOVAL [12/2021 - 10/2022]

  2. REMOVE FRONT FENDER FRONT SPLASH SHIELD LH 

    Refer to PROCEDURE - Step 13

  3. REMOVE FRONT FENDER FRONT SPLASH SHIELD RH 

    Refer to PROCEDURE - Step 14

  4. REMOVE NO. 1 ENGINE UNDER COVER 

    Refer to PROCEDURE - Step 15

  5. REMOVE NO. 2 ENGINE UNDER COVER ASSEMBLY 

    Refer to PROCEDURE - Step 16

  6. REMOVE FRONT FENDER APRON SEAL LH 

    Refer to PROCEDURE - Step 17

  7. REMOVE NO. 1 INVERTER COOLING HOSE 
    1. Slide the clip and remove the No. 1 inverter cooling hose from the motor cooling cooler.
      GTY934881Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      NOTE:
      • Do not pull the No. 1 inverter cooling hose with excessive force to deform the motor cooling cooler pipe.
      • If the motor cooling cooler pipe is deformed replace it because using a deformed pipe can cause coolant leakage.
  8. DISCONNECT NO. 5 INVERTER COOLING HOSE 

    Refer to PROCEDURE - Step 40

  9. REMOVE MOTOR COOLING COOLER 
    1. Remove the oil cooler union bolt and gasket to disconnect the No. 2 motor cooling pipe from the hybrid vehicle transaxle assembly.
      GTY915289Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *1 Oil Cooler Union Bolt
      *2 No. 1 Oil Cooler Tube Clamp
    2. Remove the bolt and No. 1 oil cooler tube clamp to disconnect No. 2 motor cooling pipe from the hose bracket.
    3. Remove the 3 bolts to disconnect the motor cooling cooler from the No. 1 transmission control cable bracket.
      GTY877760Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

      HINT: 

      Use a container to catch any coolant and hybrid transaxle fluid which flow out of the motor cooling cooler.

    4. Slide the clip and disconnect the No. 1 motor cooling hose from the transaxle housing tube connector.
      GTY934882Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      NOTE:

      Make sure not to remove the No. 1 motor cooling hose from the motor cooling cooler as the motor cooling cooler may be deformed.

  10. REMOVE NO. 2 MOTOR COOLING PIPE 
    1. Slide the clip and remove the No. 2 motor cooling pipe from the No. 2 motor cooling hose.
      GTY877766Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      NOTE:

      Make sure not to remove the No. 2 motor cooling hose from the motor cooling cooler as the motor cooling cooler may be deformed.

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