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Home >> Lexus >> 2024 >> RC 350 Base, RWD >> Repair and Diagnosis >> Transmission >> Automatic Trans >> Automatic Transmission System (Aa81E) - Service Information (1 Of 2) >> VALVE BODY ASSEMBLY (for 2GR) >> Removal [09/2014 - ] >> Procedure

Removal [09/2014 - ]: Procedure

  1. REMOVE FRONT SUSPENSION MEMBER BRACE 

    Refer to PROCEDURE - Step 14 [09/2014 - 10/2015] , or refer to PROCEDURE - Step 14 [10/2015 - 11/2017] , or refer to PROCEDURE - Step 14 [11/2017 - ]

  2. DRAIN AUTOMATIC TRANSMISSION FLUID 
    GTY458312Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    1. Remove the drain plug and gasket, and drain the ATF.
    2. Install a new gasket and the drain plug.

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

  3. 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.
      GTY515058Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a Nut

      HINT: 

      When removing the exhaust pipe bolts, hold the nuts while loosening the bolts.

  4. REMOVE AUTOMATIC TRANSMISSION OIL PAN SUB-ASSEMBLY 
    1. Remove the 9 bolts, automatic transmission oil pan sub-assembly and automatic transmission oil pan gasket.
      NOTE:

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

      GTY467217Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Remove the 3 transmission oil cleaner magnets from the automatic transmission oil pan sub-assembly.
    3. Examine the particles in the automatic transmission oil pan sub-assembly.
      GTY101912Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      1. Use the removed transmission oil cleaner magnets to collect any steel chips.

        Examine the chips and particles in the automatic transmission oil pan sub-assembly and on the transmission oil cleaner magnets to determine what type of wear might be found in the automatic transmission assembly.

        Result

        Steel (magnetic):

        Bearing, gear and clutch plate wear

        Brass (non-magnetic):

        Bushing wear

  5. REMOVE VALVE BODY OIL STRAINER ASSEMBLY 
    1. Remove the 4 bolts and valve body oil strainer assembly from the transmission valve body assembly.
      GTY466942Courtesy 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.
      GTY458864Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *1 O-ring
  6. REMOVE TRANSMISSION VALVE BODY ASSEMBLY 
    GTY504777Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    *1 Lock Plate
    *a ATF Temperature Sensor
    *b Oil Pressure Switch
    1. Remove the bolt and lock plate, and disconnect the ATF temperature sensor.
    2. Disconnect the oil pressure switch connector.
    3. Disconnect the 9 shift solenoid valve connectors.
    4. Remove the bolt, detent spring cover and detent spring.
      GTY458117Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *1 Detent Spring Cover
      *2 Detent Spring
    5. Remove the 17 bolts and transmission valve body assembly.
      GTY466948Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    6. Disconnect the manual valve connecting rod from the manual valve lever sub-assembly.
      GTY458098Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *1 Manual Valve Connecting Rod
      *2 Manual Valve Lever Sub-assembly
    7. Remove the check ball body and spring.
      GTY464515Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *1 Check Ball Body
      *2 Spring
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