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Home >> Lexus >> 2019 >> ES 350 Luxury >> Repair and Diagnosis >> External Pages >> Different car >> Section 77 (Automatic Transmission System (UB80F) - Service Information (1 Of 2)) >> Transmission Wire >> Removal [08/2020 - 08/2021] >> Procedure

Removal [08/2020 - 08/2021]: Procedure

WARNING: This page is about a different car, the 2024 Lexus ES 250, 2023 Lexus ES 250, 2022 Lexus ES 250, and 2021 Lexus ES 250. However, it is still accessible from the selected car via links, so may be relevant.
  1. REMOVE FRONT WHEEL LH 

    Refer to REMOVAL [06/2018 - ]

  2. REMOVE FRONT WHEEL OPENING EXTENSION PAD RH 

    Refer to PROCEDURE - Step 9

  3. REMOVE FRONT WHEEL OPENING EXTENSION PAD LH 

    Refer to PROCEDURE - Step 8

  4. REMOVE NO. 1 ENGINE UNDER COVER 

    Refer to PROCEDURE - Step 10

  5. REMOVE NO. 2 ENGINE UNDER COVER ASSEMBLY 

    Refer to PROCEDURE - Step 11

  6. REMOVE FRONT FENDER APRON SEAL LH 

    Refer to PROCEDURE - Step 12

  7. DRAIN AUTOMATIC TRANSAXLE FLUID 
    1. Remove the refill plug and gasket from the automatic transaxle case sub-assembly.
      GTY958271Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Using a 10 mm hexagon socket wrench, remove the overflow plug and gasket from the transaxle housing.
      GTY958276Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    3. Using a 6 mm hexagon socket wrench, remove the No. 1 transmission oil filler tube from the transaxle housing and drain the automatic transaxle fluid.
      GTY957859Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *1 No. 1 Transmission Oil Filler Tube
    4. Using a 6 mm hexagon socket wrench, install the No. 1 transmission oil filler tube to the transaxle housing.

      Torque: 1.7 N*m (17 kgf*cm, 15 in.*lbf) 

    5. Using a 10 mm hexagon socket wrench, temporarily install the gasket and overflow plug to the transaxle housing.

      HINT: 

      Reuse the old gasket as the overflow plug will be removed again to adjust the automatic transaxle fluid level.

    6. Temporarily install the gasket and refill plug to avoid automatic transaxle fluid spillage.

      HINT: 

      Reuse the old gasket as the refill plug will be removed again to adjust the automatic transaxle fluid level.

  8. REMOVE VACUUM SWITCHING VALVE (for Active Control Engine Mount System) 

    Refer to REMOVAL [08/2020 - ]

  9. REMOVE SUSPENSION TOWER DAMPER (w/ Performance Damper) 

    Refer to PROCEDURE - Step 4

  10. REMOVE FRONT ENGINE MOUNTING INSULATOR 

    Refer to PROCEDURE - Step 7

  11. REMOVE FRONT SUSPENSION MEMBER DYNAMIC DAMPER 

    Refer to PROCEDURE - Step 13

  12. SEPARATE OIL COOLER UNION SUB-ASSEMBLY 
    1. Remove the bolt to separate the oil cooler union sub-assembly bracket portion from the automatic transaxle case sub-assembly.
      GTY958584Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *1 Oil Cooler Union Bolt
    2. Remove the oil cooler union bolt and 2 gaskets to separate the oil cooler union sub-assembly from the automatic transaxle case sub-assembly.
  13. REMOVE TRANSMISSION CASE SIDE COVER 
    1. Remove the 10 bolts and transmission case side cover from the automatic transaxle case sub-assembly.
      GTY758512Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *A for AISIN AW Made
      *B for AWNC Made

      HINT: 

      As the transmission case side cover and transmission vibration control rubber are non-reusable parts, it is not necessary to separate the transmission vibration control rubber from the transmission case side cover during removal.

  14. REMOVE TRANSMISSION WIRE 
    1. Disengage the claw, rotate the lever and disconnect the transmission wire connector.
      GTY744261Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Disengage the clamp to disconnect the transmission wire from the solenoid lock plate.
      GTY740207Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a Connector (A)
      *b Connector (B)
    3. Disconnect the 9 solenoid valve connectors.

      HINT: 

      • Using a screwdriver, disconnect the solenoid valve connector (A) using the procedure shown in the illustration.
      • Using a screwdriver, disconnect the solenoid valve connector (B) using the procedure shown in the illustration.
    4. Remove the bolt and temperature sensor clamp and disconnect the temperature sensor from the transmission valve body assembly.
      GTY732594Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    5. Disconnect the transmission revolution sensor (NT) connector and transmission revolution sensor (NC) connector.
      GTY740932Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    6. Remove the bolt and transmission wire from the automatic transaxle case sub-assembly.
      GTY694193Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
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