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Home >> Toyota >> 2022 >> RAV4 LE, FWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 15 (Hybrid Transaxle System (P710) - Service Information (2 Of 2)) >> Oil Cooler >> Installation [02/2019 - 08/2020] >> Procedure

Installation [02/2019 - 08/2020]: Procedure

WARNING: This page is about a different variant/trim than selected.
  1. INSTALL NO. 1 MOTOR COOLING HOSE 

    HINT: 

    Perform this procedure only when replacement of the motor cooling cooler is necessary.

    1. Coat the pipe of the motor cooling cooler with a small amount of ATF as shown in the illustration.
      GTY930880Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      ATF Application Area
    2. Install the No. 1 motor cooling hose to the motor cooling cooler, and slide the clip to secure it.
      GTY854060Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a 0 to 3 mm (0 to 0.118 in.)
      *b 2 to 7 mm (0.0787 to 0.276 in.)
      *c Paint Mark
      *d Center of Paint Mark
      *e 120°
      Claw of Clip Location
      NOTE:
      • Be careful not to deform the motor cooling cooler.
      • Make sure to align the paint mark of the No. 1 motor cooling hose with the paint mark of the motor cooling cooler.
      • Make sure that the claws of the clip are positioned within the area shown in the illustration.
  2. INSTALL NO. 2 MOTOR COOLING HOSE 

    HINT: 

    Perform this procedure only when replacement of the motor cooling cooler is necessary.

    1. Coat the pipe of the motor cooling cooler with a small amount of ATF as shown in the illustration.
      GTY933017Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      ATF Application Area
    2. Install the No. 2 motor cooling hose to the motor cooling cooler, and slide the clip to secure it.
      GTY901031Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a 0 to 3 mm (0 to 0.118 in.)
      *b 2 to 7 mm (0.0787 to 0.276 in.)
      *c Paint Mark
      *d Center of Paint Mark
      *e 120°
      Claw of Clip Location
      NOTE:
      • Be careful not to deform the motor cooling cooler.
      • Make sure to align the paint mark of the No. 2 motor cooling hose with the paint mark of the motor cooling cooler.
      • Make sure that the claws of the clip are positioned within the area shown in the illustration.
  3. INSTALL NO. 2 MOTOR COOLING PIPE 
    1. Install the No. 2 motor cooling pipe to the No. 2 motor cooling hose, and slide the clip to secure it.
      GTY901444Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a 0 to 3 mm (0 to 0.118 in.)
      *b 2 to 7 mm (0.0787 to 0.276 in.)
      *c Paint Mark
      *d Center of Paint Mark
      *e 15°
      Center of Clip Location
      NOTE:
      • Make sure to align the paint mark of the No. 2 motor cooling pipe with the paint mark of the No. 2 motor cooling hose.
      • Make sure that the center of the clip (between the claws of the clip) is within 15° of the center of the paint mark as shown in the illustration.
  4. INSTALL MOTOR COOLING COOLER 
    1. Connect the No. 1 motor cooling hose to the transaxle housing tube connector, and slide the clip to secure it.
      GTY941274Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a 0 to 3 mm (0 to 0.118 in.)
      *b 2 to 7 mm (0.0787 to 0.276 in.)
      *c Paint Mark
      *d Rib
      *e Center of Rib
      *f 180°
      Claw of Clip Location
      NOTE:
      • Make sure to align the paint mark of the No. 1 motor cooling hose with the rib of the hybrid vehicle transaxle assembly.
      • Make sure that the claws of the clip are within the location shown in the illustration.
    2. Temporarily install the motor cooling cooler to the No. 1 transmission control cable bracket with the 3 bolts.
      GTY846577Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    3. Tighten the 3 bolts in the order shown in the illustration.

      Torque: 11.5 N.m (117 kgf/cm, 8 ft.lbf) 

    4. Temporarily install the No. 2 motor cooling pipe to the hybrid vehicle transaxle assembly with the oil cooler union bolt and a new gasket.
      GTY912552Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *1 Oil Cooler Union Bolt
      *2 Gasket
    5. Install the No. 2 motor cooling pipe to the hose bracket with the bolt and No. 1 oil cooler tube clamp.
      GTY853686Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

      Torque: 11.5 N.m (117 kgf/cm, 8 ft.lbf) 

    6. Tighten the oil cooler union bolt.
      GTY929606Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

      Torque: 35 N.m (357 kgf/cm, 26 ft.lbf) 

  5. CONNECT NO. 5 INVERTER COOLING HOSE 

    Refer to PROCEDURE - Step 44

  6. INSTALL NO. 1 INVERTER COOLING HOSE 
    1. Install the No. 1 inverter cooling hose to the motor cooling cooler, and slide the clip to secure it.
      GTY927450Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a 2 to 7 mm (0.0787 to 0.276 in.)
      *b Paint Mark
      *c Center of Paint Mark
      *d 120°
      Claw of Clip Location
      NOTE:
      • Check that there is no excessive deformation of the motor cooling cooler pipe before connecting the No. 1 inverter cooling hose.
      • If the motor cooling cooler pipe is deformed replace it because using a deformed pipe can cause coolant leakage.
      • When connecting the No. 1 inverter cooling hose, do not apply excessive force to the motor cooling cooler pipe.
      • Make sure to align the paint mark of the No. 1 inverter cooling hose with the paint mark of the motor cooling cooler.
      • Make sure that the claws of the clip are positioned within the area shown in the illustration.
  7. INSTALL INVERTER WITH CONVERTER ASSEMBLY 
  8. INSPECT HYBRID TRANSAXLE FLUID 

    Refer to PROCEDURE - Step 6

  9. INSPECT FOR HYBRID TRANSAXLE FLUID LEAK 
  10. INSTALL FRONT FENDER APRON SEAL LH 

    Refer to PROCEDURE - Step 63

  11. INSTALL NO. 2 ENGINE UNDER COVER ASSEMBLY 

    Refer to PROCEDURE - Step 65

  12. INSTALL NO. 1 ENGINE UNDER COVER 

    Refer to PROCEDURE - Step 66

  13. INSTALL FRONT FENDER FRONT SPLASH SHIELD RH 

    Refer to PROCEDURE - Step 68

  14. INSTALL FRONT FENDER FRONT SPLASH SHIELD LH 

    Refer to PROCEDURE - Step 67

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