FixVault

Valve Body Assembly: Removal

  1. REMOVE ENGINE UNDER COVER LH 
  2. DRAIN AUTOMATIC TRANSAXLE FLUID  (See REPLACEMENT  )
  3. REMOVE AUTOMATIC TRANSAXLE OIL PAN SUB-ASSEMBLY 
    1. Remove the 19 bolts and remove the automatic transaxle oil pan sub-assembly and oil pan gasket.
      NOTE: Some fluid will remain in the oil pan. Remove all the oil pan bolts, and carefully remove the oil pan sub-assembly.
      Fig 1: Locating Automatic Transaxle Oil Pan Bolts
      G05399978Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Remove the 2 oil cleaner magnets from the automatic transaxle oil pan sub-assembly.
      Fig 2: Identifying Magnets
      G04831116Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    3. Examine the particles in the pan.
      1. Collect any steel chips using the removed magnets.

        Carefully inspect the foreign matter and particles in the pan and on the magnets to guess at the type of wear which might be found in the transaxle.

        Steel (magnetic): bearing, gear and clutch plate wear

        Brass (non-magnetic): bearing wear

        Fig 3: Collecting Steel Chips Using Magnets
        G04831117Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  4. REMOVE VALVE BODY OIL STRAINER ASSEMBLY 
    1. Remove the 3 bolts and remove the valve body oil strainer assembly.
      NOTE: Perform the operation carefully as some fluid will come out from the oil strainer.
      Fig 4: Locating Valve Body Oil Strainer Assembly Bolts
      G04831118Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Remove the oil strainer gasket from the valve body oil strainer assembly.
      Fig 5: Identifying Valve Body Oil Strainer Gasket
      G04831119Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  5. REMOVE TRANSMISSION VALVE BODY ASSEMBLY 
    1. Remove the bolt and lock plate and separate the ATF temperature sensor.
    2. Fig 6: Locating ATF Temperature Sensor Bolt
      G04831120Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    3. Disconnect the 5 shift solenoid valve connectors.
    4. Remove the 2 bolts and remove the manual detent spring cover and manual detent spring.
      Fig 7: Locating Manual Detent Spring Cover Bolts
      G04831121Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    5. Remove the 13 bolts and remove the transmission valve body assembly.
      NOTE: Do not drop the check ball body, check ball body spring or accumulator piston.
      Fig 8: Locating Transmission Valve Body Assembly Bolts
      G04831122Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    6. Remove the check ball body and check ball body spring.
      Fig 9: Identifying Check Ball Body And Check Ball Body Spring
      G04831123Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    7. Remove the transaxle case 2nd brake gasket and transaxle case gasket.
      Fig 10: Locating Transaxle Case 2nd Brake Gasket And Transaxle Case Gasket
      G04831124Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002