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Home >> Lexus >> 2015 >> IS 250 Base, RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 5 (Automatic Transmission System (Aa81E) - Service Information (1 Of 2)) >> AUTOMATIC TRANSMISSION ASSEMBLY (for 2GR) >> Removal [04/2013 - 08/2015] >> Procedure

Removal [04/2013 - 08/2015]: Procedure

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  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 PRECAUTION [04/2013 - 08/2015]

  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 [04/2013 - 06/2014] , or refer to INITIALIZATION [06/2014 - 08/2015]

  3. REMOVE INTAKE AIR SURGE TANK ASSEMBLY 

    Refer to REMOVAL [04/2013 - 10/2017]

  4. REMOVE ENGINE UNDER COVER 

    Refer to PROCEDURE - Step 10

  5. REMOVE FRONT SUSPENSION MEMBER BRACE 

    Refer to PROCEDURE - Step 13

  6. REMOVE NO. 2 ENGINE UNDER COVER (w/ No. 2 Engine Under Cover) 

    Refer to PROCEDURE - Step 14

  7. DRAIN ENGINE COOLANT 

    Refer to PROCEDURE - Step 4

  8. DRAIN AUTOMATIC TRANSMISSION FLUID 

    See step  3

  9. REMOVE PROPELLER WITH CENTER BEARING SHAFT ASSEMBLY 

    Refer to REMOVAL [04/2013 - ]

  10. REMOVE STARTER ASSEMBLY 

    Refer to REMOVAL [04/2013 - 10/2017]

  11. REMOVE FLYWHEEL HOUSING SIDE COVER 
    1. Remove the flywheel housing side cover from the engine assembly.
      GTY294267Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  12. REMOVE DRIVE PLATE AND TORQUE CONVERTER 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.

  13. 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.
      GTY462357Courtesy 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 RH.
      GTY469357Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  14. SUPPORT AUTOMATIC TRANSMISSION ASSEMBLY 
    1. Support the automatic transmission 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 assembly.
      GTY469011Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  15. REMOVE REAR ENGINE MOUNTING MEMBER 
    1. Remove the 4 bolts and separate the rear engine mounting member from the body.
      GTY359614Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Remove the 4 nuts and rear engine mounting member from the automatic transmission assembly.
      GTY359828Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  16. DISCONNECT NO. 2 EARTH WIRE 
    1. Remove the bolt and disconnect the No. 2 earth wire from the automatic transmission assembly.
      GTY457370Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  17. DISCONNECT WIRE HARNESS AND CONNECTOR 
    1. Tilt down the automatic transmission assembly.
      NOTE:

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

      GTY458347Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Disconnect the park/neutral position switch assembly connector.
      GTY456668Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *1 Nut *2 Breather Plug Sub-assembly
      *a Park/neutral Position Switch Assembly Connector *b Transmission Wire Connector
    3. Disconnect the transmission wire connector.

      HINT: 

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

    4. Disconnect the 4 clamps and remove the nut and wire harness from the automatic transmission assembly.
  18. DISCONNECT WATER BY-PASS HOSE 
    1. Remove the bolt and hose clamp from the automatic transmission assembly.
      GTY464581Courtesy 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.

  19. REMOVE AUTOMATIC TRANSMISSION ASSEMBLY 
    1. Remove the 9 bolts and automatic transmission assembly from the engine assembly.
      NOTE:
      • Secure the automatic transmission 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 assembly and engine assembly.
      GTY460717Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  20. REMOVE REAR ENGINE MOUNTING BRACKET 
    1. Remove the 4 bolts and rear engine mounting bracket from the automatic transmission assembly.
      GTY457372Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  21. REMOVE TORQUE CONVERTER ASSEMBLY 
    1. Put matchmarks on the case and the torque converter assembly.
      GTY458099Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a Matchmark
    2. Remove the torque converter assembly from the automatic transmission assembly.
  22. INSPECT TORQUE CONVERTER ASSEMBLY 

    Refer to INSPECTION [04/2013 - 08/2015]

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