2007 Lexus GX 470FACTORY OEM SERVICE PROCEDURE

Valve Body Assembly: Installation

  1. INSTALL TRANSMISSION VALVE BODY ASSEMBLY 
    Fig 1: Inserting Pin Of Lever Into Hole
    G04963378Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    1. Insert the pin of the lever into the hole of the manual valve.
    2. Install 3 new drum seal gaskets onto the transmission case.
      3. Fig 2: Identifying Valve Body Bolts
      G04963379Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    3. Install the 19 bolts.

      Torque: 11 N*m (110 kgf*cm, 8 ft.*lbf) 

      HINT:

      Each bolt length is indicated below.

      Standard bolt length: 

      36 mm (1.42 in.) for bolt A 

      25 mm (0.98 in.) for bolt B 

  2. CONNECT TRANSMISSION WIRE 
    1. Connect the 7 connectors to the solenoid valves.
    2. Install the clamp with the 2 bolts.

      Torque: 10 N*m (100 kgf*cm, 7 in.*lbf) for bolt A 

      11 N*m (110 kgf*cm, 8 in.*lbf) for bolt B 

      HINT:

      Each bolt length is indicated below.

      Standard bolt length: 

      12 mm (0.47 in.) for bolt A 

      36 mm (1.42 in.) for bolt B 

      3. Fig 3: Identifying ATF Temperature Sensor
      G04963380Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    3. Connect the ATF temperature sensor.

    Sensor wire harness: 

    SENSOR WIRE HARNESS TABLE

    Wire harness Color
    for linear control Orange
    for oil temp, warning light Blue
  3. INSTALL VALVE BODY OIL STRAINER ASSEMBLY 
    Fig 4: Identifying Valve Body Oil Strainer Bolts
    G04963360Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    1. Install a new O-ring and the oil strainer with the 4 bolts.

      Torque: 10 N*m (100 kgf*cm, 7 ft.*lbf) 

  4. INSTALL AUTOMATIC TRANSMISSION OIL PAN SUB-ASSEMBLY 

    HINT:

    Remove the gasket and be careful not to spill oil on the contacting surfaces of the transmission case and oil pan.

      Fig 5: Locating Oil Pan Bolt
      G04963373Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    1. Install the new gasket and the oil pan with the 20 bolts.

      Torque: 4.4 N*m (45 kgf*cm, 39 in.*lbf) 

  5. ADD AUTOMATIC TRANSMISSION FLUID 

    HINT:

    (See ADJUSTMENT  )

  6. INSPECT AUTOMATIC TRANSMISSION FLUID 

    HINT:

    (See ADJUSTMENT  )

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • • You smell fuel, burning insulation, or see smoke.
  • • Brakes feel soft, pull hard to one side, or make grinding noises.
  • • The engine overheats, stalls repeatedly, or misfires under load.
  • • You are missing required tools, torque specs, or safe lifting equipment.
  • • You are not confident in the next step or safety outcome.