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Home >> Lexus >> 2021 >> LX 570 >> Repair and Diagnosis >> Transmission >> Automatic Trans >> Automatic Transmission (Service Information) >> Valve Body Assembly >> Installation [09/2015 - ] >> Procedure

Installation [09/2015 - ]: Procedure

  1. INSTALL TRANSMISSION VALVE BODY ASSEMBLY 
    1. Insert the manual valve lever sub-assembly into the groove on the end of the manual valve and install the transmission valve body assembly to the automatic transmission case sub-assembly with the 14 bolts.
      GTY645186Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

      Torque: 8.0 N*m (82 kgf*cm, 71 in.*lbf) 

      TEXT IN ILLUSTRATION

      *1 Manual Valve Lever Sub-assembly
      *2 Manual Valve

      Bolt Length

      Item Specified Condition
      Bolt A 28 mm (1.10 in.)
      Bolt B 40 mm (1.57 in.)
    2. Mark the top of each bolt with paint.
    3. Retighten the 14 bolts an additional 90°.
    4. Check that the paint marks are now at a 90° angle to the top.
    5. Connect the 9 connectors to the solenoid valves.
    6. Connect the transmission revolution sensor (NT) connector.
    7. Coat a new O-ring with the ATF and install it to the ATF temperature sensor.
    8. Install the ATF temperature sensor and lock plate with the bolt.

      Torque: 10 N*m (102 kgf*cm, 7 ft.*lbf) 

  2. INSTALL VALVE BODY OIL STRAINER ASSEMBLY 
    1. Coat a new O-ring with ATF and install it to the valve body oil strainer assembly.
      NOTE:

      Ensure that the O-ring is not twisted or pinched.

    2. Install the valve body oil strainer assembly to the transmission valve body assembly with the 4 bolts.

      Torque: 10 N*m (102 kgf*cm, 7 ft.*lbf) 

  3. INSTALL AUTOMATIC TRANSMISSION OIL PAN SUB-ASSEMBLY 
    1. Install the 4 transmission oil cleaner magnets to the automatic transmission oil pan sub-assembly.
      GTY672977Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      TEXT IN ILLUSTRATION

      *1 Transmission Oil Cleaner Magnet
    2. Install a new automatic transmission oil pan gasket and the automatic transmission oil pan sub-assembly to the automatic transmission case sub-assembly with the 11 bolts.

      Torque: 7.5 N*m (76 kgf*cm, 66 in.*lbf) 

      NOTE:
      GTY644914Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      • Make sure that there is no oil or foreign matter on the gasket seal surface and automatic transmission oil pan sub-assembly contact surface.
      • Install the gasket so that there is no slack in the gasket, and that the entire circumference of the seal surface is level.
      • Make sure that the 11 gasket drop prevention protrusions are set on the automatic transmission oil pan sub-assembly.
      • When tightening the automatic transmission oil pan sub-assembly, make sure that the gasket is not pinched between the sleeve of the gasket tightening area and the seal surface of the transmission.
      TEXT IN ILLUSTRATION

      *1 Sleeve
      *2 Automatic Transmission Case Sub-assembly
      *a Correct
      *b Incorrect
      *c Protrusion
  4. INSTALL OIL PAN PROTECTOR ASSEMBLY 

    See step  31

  5. INSTALL NO. 2 ENGINE UNDER COVER 

    Refer to PROCEDURE - Step 18

  6. ADD AUTOMATIC TRANSMISSION FLUID 

    (Refer to ADJUSTMENT [09/2015 - 08/2019] , or refer to ADJUSTMENT [08/2019 - 08/2020] , or refer to ADJUSTMENT [08/2020 - ] )

  7. RESET MEMORY 

    (Refer to INITIALIZATION [09/2015 - ] )