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Home >> Lexus >> 2015 >> IS 250 Base, RWD >> Repair and Diagnosis >> Transmission >> Automatic Trans >> Automatic Transmission System (A960E) - Service Information >> Transmission Wire >> Removal [04/2013 - 08/2015] >> Procedure

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

  1. REMOVE FRONT SUSPENSION MEMBER BRACE 

    Refer to PROCEDURE - Step 13

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

    Refer to PROCEDURE - Step 14

  3. DRAIN AUTOMATIC TRANSMISSION FLUID 
    1. Remove the drain plug and gasket, and drain the ATF.
    2. Install the drain plug and a new gasket.

      Torque: 20 N.m (204 kgf/cm, 15 ft.lbf) 

  4. REMOVE NO. 1 EXHAUST PIPE SUPPORT BRACKET SUB-ASSEMBLY 
    1. Remove the 4 bolts, 2 nuts and No. 1 exhaust pipe support bracket sub-assembly.
      GTY469918Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *1 Nut

      HINT: 

      When removing on the exhaust side, hold the nuts while loosening the bolts.

  5. REMOVE AUTOMATIC TRANSMISSION OIL PAN SUB-ASSEMBLY 
    1. Remove the 20 bolts, automatic transmission oil pan sub-assembly and automatic transmission oil pan gasket.
      GTY459823Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      NOTE:

      Some fluid will remain in the automatic transmission oil pan sub-assembly. Remove all the bolts and carefully remove the automatic transmission oil pan sub-assembly.

  6. REMOVE TRANSMISSION OIL CLEANER MAGNET 
    1. Remove the 3 transmission oil cleaner magnets from the automatic transmission oil pan sub-assembly.
      GTY457455Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *1 Transmission Oil Cleaner Magnet
    2. Examine the particles in the automatic transmission oil pan sub-assembly.
      GTY101912Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      1. Collect any steel chips with the removed transmission oil cleaner magnets. Carefully inspect the foreign matter and particles in the automatic transmission oil pan sub-assembly and on the transmission oil cleaner magnets to anticipate the type of wear you will find in the automatic transmission assembly.

        Steel (magnetic): bearing, gear and clutch plate wear

        Brass (non-magnetic): bush wear

  7. REMOVE VALVE BODY OIL STRAINER ASSEMBLY 
    1. Remove the 4 bolts and valve body oil strainer assembly.
      GTY471193Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      NOTE:

      Be careful as some fluid will come out of the valve body oil strainer assembly.

    2. Remove the O-ring from the valve body oil strainer assembly.
      GTY462955Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *1 O-ring
  8. DISCONNECT TRANSMISSION WIRE 
    1. Remove the bolt and temperature sensor clamp.
      GTY457627Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *1 ATF Temperature Sensor
      *2 Temperature Sensor Clamp
    2. Separate the ATF temperature sensor.
    3. Remove the 2 bolts and 2 valve body wire harness clamps.
      GTY462915Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *1 Valve Body Wire Harness Clamp
    4. Disconnect the 9 solenoid valve connectors.
      GTY468453Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  9. REMOVE TRANSMISSION WIRE 
    1. Disconnect the transmission wire connector.
      GTY457574Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

      HINT: 

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

    2. Remove the bolt and pull out the transmission wire.
      GTY458102Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    3. Remove the O-ring from the transmission wire.
      GTY469634Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *1 O-ring
    4. Remove the O-ring from the ATF temperature sensor.
      GTY456767Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *1 O-ring
      *2 ATF Temperature Sensor
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