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Home >> Lexus >> 2014 >> IS 350 Base, AWD >> Repair and Diagnosis >> Transmission >> Transmission Control Systems >> Automatic Transmission System (A760H) - Service Information (1 Of 2) >> Automatic Transmission Assembly >> Removal [08/2015 - 09/2020] >> Procedure

Removal [08/2015 - 09/2020]: Procedure

  1. PRECAUTION 
    NOTE:

    After turning the engine switch off, waiting time may be required before disconnecting the cable from the negative (-) battery terminal. Therefore, make sure to read the disconnecting the cable from the negative (-) battery terminal notices before proceeding with work.

    Refer to INITIALIZATION [08/2015 - 10/2016] , or refer to INITIALIZATION [10/2016 - 10/2017] , or refer to INITIALIZATION [10/2017 - 09/2020]

  2. DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL 
    NOTE:

    When disconnecting the cable, some systems need to be initialized after the cable is reconnected.

    Refer to INITIALIZATION [08/2015 - 10/2016] , or refer to INITIALIZATION [10/2016 - 10/2017] , or refer to INITIALIZATION [10/2017 - 09/2020]

  3. REMOVE INTAKE AIR SURGE TANK ASSEMBLY 

    Refer to REMOVAL [04/2013 - 10/2017] , or refer to REMOVAL [10/2017 - ]

  4. DRAIN ENGINE COOLANT 

    Refer to PROCEDURE - Step 4 , or refer to PROCEDURE - Step 2

  5. DRAIN AUTOMATIC TRANSMISSION FLUID 

    See step  1

  6. REMOVE PROPELLER WITH CENTER BEARING SHAFT ASSEMBLY 

    Refer to REMOVAL [04/2013 - ]

  7. REMOVE STARTER ASSEMBLY 

    Refer to REMOVAL [04/2013 - 10/2017] , or refer to REMOVAL [10/2017 - ]

  8. REMOVE FLYWHEEL HOUSING SIDE COVER 
    1. Remove the flywheel housing side cover from the engine assembly.
      GTY294267Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  9. REMOVE DRIVE PLATE AND TORQUE CONVERTER ASSEMBLY SETTING BOLT 
    1. Using SST, hold the crankshaft pulley.
      • SST: 09213-7001109330-00021 
        1. 09213-70020
      GTY464035Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Remove the 6 drive plate and torque converter assembly setting bolts.
      GTY291116Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

      HINT: 

      There will be one black colored bolt.

  10. REMOVE FLOOR SHIFT GEAR SHIFTING ROD SUB-ASSEMBLY 
    1. Move the shift lever to N.
    2. Remove the nut and separate the floor shift gear shifting rod sub-assembly from the lever of the transmission floor shift assembly.
      GTY457321Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a Lever
    3. Remove the clip, pin and floor shift gear shifting rod sub-assembly from the transmission control shaft lever LH.
      GTY399465Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  11. SUPPORT AUTOMATIC TRANSMISSION WITH TRANSFER ASSEMBLY 
    1. Support the automatic transmission with transfer assembly with a transmission jack.
      NOTE:
      • In order to protect the automatic transmission oil pan sub-assembly, place attachments on the transmission jack.
      • Make sure that the attachments and the automatic transmission oil pan sub-assembly are centered on the transmission jack.
      • To prevent the automatic transmission oil pan sub-assembly from deforming, do not place any attachments under the automatic transmission oil pan sub-assembly of the automatic transmission with transfer assembly.
      GTY458344Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  12. REMOVE REAR ENGINE MOUNTING MEMBER 
    1. Remove the 4 bolts and separate the rear engine mounting member from the body.
      GTY457565Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Remove the 3 nuts and rear engine mounting member from the automatic transmission with transfer assembly.
      GTY457564Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  13. DISCONNECT NO. 2 EARTH WIRE 
    1. Remove the bolt and disconnect the No. 2 earth wire from the automatic transmission with transfer assembly.
      GTY348768Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  14. DISCONNECT WIRE HARNESS AND CONNECTOR 
    1. Tilt down the automatic transmission with transfer assembly.
      NOTE:

      Make sure that the cooling fan and fan shroud do not contact the engine assembly when tilting the automatic transmission with transfer assembly.

      GTY458345Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Disconnect the park/neutral position switch assembly connector.
      GTY469294Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *1 Wire Harness Clamp Bracket - -
      *a Park/neutral Position Switch Assembly Connector *b Transmission Wire (transfer side) Connector
      *c Transmission Wire (automatic transmission side) Connector *d Transmission Revolution Sensor Connector
    3. Disconnect the transmission wire (transfer side) connector.
    4. Disconnect the transmission wire (automatic transmission side) connector.

      HINT: 

      Disengage the claw, pull down the lever, and then disconnect the transmission wire (automatic transmission side) connector.

    5. Disconnect the 2 transmission revolution sensor connectors.
    6. Disconnect the 6 clamps and remove the wire harness from the automatic transmission with transfer assembly.
    7. Remove the bolt and wire harness clamp bracket from the automatic transmission with transfer assembly.
  15. DISCONNECT WATER BY-PASS HOSE 
    1. Remove the bolt and hose clamp from the automatic transmission with transfer assembly.
      GTY466570Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *1 Hose Clamp
    2. Slide the 2 clips and disconnect the water by-pass hose and No. 2 water by-pass hose from the transmission oil cooler.

      HINT: 

      Use a container to catch any coolant which flows out of the water by-pass hose and No. 2 water by-pass hose.

  16. REMOVE AUTOMATIC TRANSMISSION WITH TRANSFER ASSEMBLY 
    NOTE:

    Secure the automatic transmission with transfer assembly to the transmission jack using a belt, etc. to prevent it from falling.

    1. Set the engine lifter.
      GTY464812Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      Attachment Installation Position
      NOTE:
      • Place the height adjustment and plate lift attachments under the front differential carrier assembly.
      • To prevent the oil pan from deforming, do not place any attachments under the oil pan of the engine assembly.
    2. Secure the automatic transmission with transfer assembly to the transmission jack using a belt, etc. as shown in the illustration.
      GTY458343Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    3. Remove the 9 bolts and automatic transmission with transfer assembly from the engine assembly.
      NOTE:
      • Secure the automatic transmission with transfer assembly to the transmission jack using a belt, etc. to prevent it from falling.
      • To prevent damage to the knock pins, do not pry between the automatic transmission with transfer assembly and engine assembly.
      GTY464695Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  17. REMOVE NO. 1 ENGINE MOUNTING BRACKET 
    1. Remove the 3 bolts and No. 1 engine mounting bracket from the automatic transmission with transfer assembly.
      GTY457563Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  18. REMOVE TRANSFER DYNAMIC DAMPER 
    1. Remove the 2 bolts and transfer dynamic damper from the automatic transmission with transfer assembly.
      GTY354830Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  19. REMOVE TORQUE CONVERTER ASSEMBLY 
    1. Put matchmarks on the case and the torque converter assembly.
      GTY459641Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a Matchmark
    2. Remove the torque converter assembly from the automatic transmission with transfer assembly.
  20. INSPECT TORQUE CONVERTER ASSEMBLY 

    Refer to PROCEDURE - Step 1

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