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Home >> Lexus >> 2018 >> IS 350 Base, RWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 1 (Automatic Transmission System (A760H) - Service Information (1 Of 2)) >> Transmission Wire >> Removal [04/2013 - ] >> Procedure

Removal [04/2013 - ]: Procedure

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  1. DRAIN AUTOMATIC TRANSMISSION FLUID 
    1. Remove the drain plug and gasket, and drain the ATF.
      GTY456977Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Install a new gasket and the drain plug.

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

  2. REMOVE NO. 1 EXHAUST PIPE SUPPORT BRACKET SUB-ASSEMBLY 
    1. Remove the 2 nuts, 4 bolts and No. 1 exhaust pipe support bracket sub-assembly.
      GTY456730Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *1 Nut

      HINT: 

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

  3. REMOVE AUTOMATIC TRANSMISSION OIL PAN SUB-ASSEMBLY 
    NOTE:

    Some fluid will remain in the automatic transmission oil pan sub-assembly.

    1. Remove the 20 bolts, automatic transmission oil pan sub-assembly and automatic transmission oil pan gasket.
      GTY458232Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Remove the 6 transmission oil cleaner magnets from the automatic transmission oil pan sub-assembly.
    3. Examine particles in the automatic transmission oil pan sub-assembly.
      1. Collect any steel chips with the removed transmission oil cleaner magnets.

        Carefully look for the foreign objects and particles in the automatic transmission oil pan sub-assembly and on the transmission oil cleaner magnets to guess the type of wear which might be found in the automatic transmission with transfer assembly.

        Result

        Steel (magnetic) 

        Bearing, gear and plate wear

        Brass (non-magnetic) 

        Bushing wear

  4. REMOVE VALVE BODY OIL STRAINER ASSEMBLY 
    1. Remove the 4 bolts and valve body oil strainer assembly.
      GTY462301Courtesy 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.
      GTY464836Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *1 O-ring
  5. DISCONNECT TRANSMISSION WIRE 
    1. Remove the bolt and the temperature sensor clamp.
      GTY468457Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *1 Temperature Sensor Clamp
      *2 ATF Temperature Sensor
    2. Disconnect the ATF temperature sensor.
    3. Remove the 2 bolts and the 2 valve body wire harness clamps.
      GTY464017Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *1 Valve Body Wire Harness Clamp
    4. Disconnect the 9 connectors from the shift solenoid valves.
      GTY468772Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  6. REMOVE TRANSMISSION WIRE 
    1. Disconnect the transmission wire connector.
      GTY464178Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

      HINT: 

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

    2. Remove the bolt and pull out the transmission wire.
      GTY457903Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    3. Remove the O-ring from the transmission wire.
      GTY461209Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *1 O-ring
    4. Remove the O-ring from the ATF temperature sensor.
      GTY470392Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
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