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Transaxle Disassembly

  1. Remove oil cooler pipes and unions, manual shift lever and neutral safety switch. Remove filler tube and dipstick. Remove throttle cable retaining plate. Remove governor cover bracket. Remove governor cover and "O" ring. Remove thrust washer. Remove governor assembly. Remove plate washer and governor body adapter.
  2. Remove oil pan and gasket. Remove 3 magnets from oil pan. Remove oil tube bracket and oil strainer. Remove control valve assembly. See CONTROL VALVE ASSEMBLY  under ON-VEHICLE SERVICE. Remove throttle cable from transaxle case. Remove governor apply gasket and governor oil strainer. See Fig 1.
  3. Loosen accumulator cover bolts evenly until spring tension is released. Remove cover and gasket. Apply 14 psi (1 kg/cm2 ) of compressed air to oil passage to force pistons and springs from bore. See Fig 2. Using Expander (09351-32050), remove snap ring. Remove 2nd coast brake piston cover. Remove 2nd coast brake piston and outer return spring.
    Fig 1: Exploded View Of Transaxle Case Components
    G93F24468Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    Fig 2: Removing Accumulator Pistons & Springs
    G93G24469Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  4. Remove oil pump bolts. Using Puller (09351-32061), pull oil pump free from case. Hold input shaft, grasp pump stator shaft and remove oil pump and direct clutch from transaxle case. Firmly push 2nd coast brake band into transaxle case. Ensure brake band does not catch on direct clutch drum. Remove direct clutch and thrust washer from rear of oil pump.
  5. Remove forward clutch. Remove race and thrust bearings from forward clutch. Using small screwdriver, push 2nd coast brake band pin inward and remove from oil pump mounting bolt hole. Remove 2nd coast brake band. Remove front planetary ring gear. Remove bearing and race from ring gear. See Fig 3.
  6. Remove front planetary gear. Remove bearings and races from planetary gear. Remove sun gear, sun gear input drum, 2nd brake hub and No. 1 one-way clutch. Remove 2nd coast brake band guide. Remove 2nd brake drum snap ring. Remove 2nd brake drum. Remove 2nd brake piston return spring.
  7. Remove plates, discs and flange. Note number and location of components. To remove piston from 2nd brake drum, apply compressed air slightly to oil passage. Remove No. 2 one-way clutch snap ring. Remove No. 2 one-way clutch and rear planetary gear. Remove thrust washers from both sides of planetary gear. Remove rear planetary ring gear, races and thrust bearings. Using compressed air, confirm 1st and reverse brake piston moves smoothly. See Fig 4.
  8. Remove flange snap ring. Remove flange, plates and discs. Note number and location of components. Remove transaxle rear cover bolts. Tap rear cover using a plastic hammer. Remove cover. Remove intermediate shaft. Remove snap ring. Using Spring Compressor (09351-32040), remove piston return spring from transaxle case. Apply compressed air into oil passage. Remove 1st and reverse brake piston. See Fig 2 and Fig 3 .
  9. Remove parking lock pawl bracket. Remove parking lock rod. Remove pin, spring and parking lock pawl. Remove manual valve shaft spring, collar and pin. Remove manual valve lever from transaxle case. Remove manual shaft oil seal. Remove governor pressure adapter from transaxle case. See Fig 3.
Fig 3: Exploded View Of Transaxle Internal Components
G93J24470Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Fig 4: Removing 1st & Reverse Brake Piston
G93A24471Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Fig 5: Exploded View Of 1st & Reverse Brake Piston
G93B24472Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
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