Valve Body Assembly: Removal

DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL
DRAIN AUTOMATIC TRANSMISSION FLUID
1. Remove the drain plug and gasket, and drain ATF.
2. Install a new gasket and the drain plug.
  Torque: 28 N*m (285 kgf*cm, 21 ft.*lbf)
REMOVE AUTOMATIC TRANSMISSION OIL PAN SUB-ASSEMBLY
NOTE: Some fluid will remain in the oil pan.
1. Remove the 20 bolts and oil pan.
  
  Fig 1: Identifying Automatic Transmission Oil Pan Bolts
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
2. Examine the particles in the oil pan.
  1. Remove all the magnets and use them to collect steel particles. Carefully look at the foreign matter and particles in the pan and on the magnets to determine the type of wear you will find in the transmission.
    Steel (magnetic): bearing, gear and clutch plate wear
    
    Brass (non-magnetic): bushing wear
    
    Fig 2: Identifying Steel Particles
    Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
REMOVE VALVE BODY OIL STRAINER ASSEMBLY
1. Remove the 4 bolts and oil strainer.
  NOTE: Be careful as some fluid may leak out of the oil strainer.
  
  Fig 3: Identifying Valve Body Oil Strainer Bolts
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
DISCONNECT TRANSMISSION WIRE
1. Remove the 2 bolts and 2 clamps.
2. Disconnect the ATF temperature sensor.
3. Disconnect the 7 connectors from the solenoid valves.
  
  Fig 4: Identifying Bolts & Clamps
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
REMOVE TRANSMISSION VALVE BODY ASSEMBLY
1. Remove the 19 bolts and valve body.
2. Remove the 3 drum seal gaskets.
  
  Fig 5: Identifying Transmission Valve Body Bolts
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002