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Home >> Lexus >> 2019 >> GS F >> Repair and Diagnosis >> Transmission >> Automatic Trans >> Automatic Transmission - Service Information >> Automatic Transmission Assembly >> Removal [10/2015 - 09/2017] >> Procedure

Removal [10/2015 - 09/2017]: Procedure

  1. REMOVE STARTER ASSEMBLY 

    Refer to REMOVAL [10/2015 - 09/2017]

  2. REMOVE ENGINE MOUNTING DAMPER 

    Refer to PROCEDURE - Step 2

  3. REMOVE NO. 2 EXHAUST MANIFOLD HEAT INSULATOR 

    Refer to PROCEDURE - Step 3

  4. REMOVE EXHAUST MANIFOLD SUB-ASSEMBLY LH (TWC: Front Catalyst) 

    Refer to PROCEDURE - Step 4

  5. REMOVE EXHAUST MANIFOLD TO HEAD GASKET (for Bank 1) 

    Refer to PROCEDURE - Step 5

  6. REMOVE NO. 1 EXHAUST PIPE SUPPORT BRACKET SUB-ASSEMBLY 
    1. Remove the 2 bolts and No. 1 exhaust pipe support bracket sub-assembly from the automatic transmission assembly.
      GTY502348Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  7. REMOVE OIL COOLER TUBE 
    1. Slide the 2 clips and disconnect the 2 oil cooler hoses from the automatic transmission assembly.
      GTY502347Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

      HINT: 

      Use a container to catch any ATF which flows out of the 2 oil cooler hoses.

    2. Remove the 3 bolts, No. 2 flexible hose clamp and oil cooler tube from the engine assembly.
  8. REMOVE DRIVE PLATE AND TORQUE CONVERTER ASSEMBLY SETTING BOLT 
    1. Using SST, hold the crankshaft pulley.
      GTY623467Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      • SST: 09213-38010 
      • SST: 09330-00021 
    2. Remove the 6 drive plate and torque converter assembly setting bolts.
      GTY512896Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

      HINT: 

      There will be one black colored bolt.

  9. REMOVE REAR ENGINE MOUNTING MEMBER 
    1. Remove the 4 nuts and rear engine mounting member from the rear engine mounting insulator assembly.
      GTY518955Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  10. REMOVE REAR ENGINE MOUNTING INSULATOR ASSEMBLY 
    1. Remove the 4 bolts and rear engine mounting insulator assembly from the automatic transmission assembly.
      GTY457372Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  11. REMOVE FLOOR SHIFT GEAR SHIFTING ROD SUB-ASSEMBLY 
    1. Remove the clip.
      GTY518677Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *1 Pin
    2. Remove the pin and floor shift gear shifting rod sub-assembly from the transmission control shaft lever RH.
  12. DISCONNECT WIRE HARNESS 
    1. Disconnect the park/neutral position switch connector.
      GTY656332Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *1 Park/Neutral Position Switch Connector *2 Transmission Wire Connector
      *a Claw - -
    2. Disconnect the transmission wire connector.

      HINT: 

      Disengage the claw, pull down the lever, and then disconnect the transmission wire connector.

    3. Disengage the 2 clamps.
    4. Remove the nut and 2 bolts.
    5. Disconnect the wire harness from the automatic transmission assembly.
  13. REMOVE AUTOMATIC TRANSMISSION ASSEMBLY 
    1. Disconnect the breather plug hose from the transmission breather assembly.
      GTY512340Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Remove the 10 bolts and automatic transmission assembly from the engine assembly.
      GTY140299Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      NOTE:

      To prevent damage to the 2 knock pins, do not pry between the automatic transmission assembly and engine assembly.

  14. REMOVE TORQUE CONVERTER ASSEMBLY 
    1. Put matchmarks on the automatic transmission case sub-assembly and torque converter assembly.
      GTY508636Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a Matchmark
    2. Remove the torque converter assembly from the automatic transmission assembly.
      NOTE:

      Remove the torque converter assembly from the input shaft horizontally.

  15. REMOVE TRANSMISSION BREATHER ASSEMBLY 
    1. Remove the bolt to disconnect the ground wire from transmission breather assembly.
      GTY655994Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *1 Ground Wire
    2. Disengage the 2 clamps to disconnect the wire harness from transmission breather assembly.
    3. Remove the 2 bolts and transmission breather assembly from the engine assembly.
  16. INSPECT TORQUE CONVERTER ASSEMBLY 

    See step  1

  17. INSPECT DRIVE PLATE AND RING GEAR SUB-ASSEMBLY 

    See step  2