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Valve Body Assembly: Disassembly

  1. Remove 5 bolts and 5 shift solenoids. See Fig 1 and Fig 4 . Using snap ring pliers, remove 2 snap rings securing accumulator assemblies. Remove 2 washers, 4 springs and 2 pistons from upper valve body. See Fig 2.
  2. Remove 8 upper valve body bolts. See Fig 5. Remove 7 upper valve body cover bolts. See Fig 6. Remove bolt, cover and 2 pressure relief check balls. See Fig 7.
  3. Remove 7 lower valve body bolts. See Fig 8. Hold plate against lower valve body and carefully remove lower valve body from upper valve body. Remove plate from lower valve body. DO NOT lose check balls. Note location of check balls, keys, plugs and pins in valve body. See Figure-Figure .
Fig 1: Exploded View Of Valve Body Assembly
G00011273Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Fig 2: Locating Upper Valve Body Accumulator Pistons, Check Balls & Bolts
G00011274Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Fig 3: Identifying Primary Regulator Valve Position
G00011275Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Fig 4: Identifying Shift Solenoid Locations
G00011276Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Fig 5: Removing & Installing 8 Upper Valve Body Bolts
G00011277Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Fig 6: Removing & Installing Upper Valve Body Cover Bolts
G00011278Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Fig 7: Locating Pressure Relief Check Balls
G00011279Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Fig 8: Removing & Installing 7 Lower Valve Body Bolts
G00011280Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
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