Part 3

U250E AUTOMATIC TRANSMISSION / TRANSAXLE: AUTOMATIC TRANSAXLE UNIT: DISASSEMBLY; 2013 MY Corolla [07/2012 -]

47. REMOVE UNDERDRIVE PLANETARY RING GEAR

(a) Using snap ring pliers, remove the snap ring.





(b) Remove the underdrive planetary ring gear from the counter driven gear.





48. REMOVE PARKING LOCK PAWL

(a) Remove the spring, pawl pin and parking lock pawl.





49. REMOVE UNDERDRIVE CLUTCH ASSEMBLY

(a) Remove the underdrive clutch assembly, thrust bearing, and bearing race from the transaxle case.





50. REMOVE NO. 2 UNDERDRIVE CLUTCH FLANGE HOLE SNAP RING

(a) Using a screwdriver, remove the No. 2 underdrive clutch flange hole snap ring.





51. REMOVE NO. 1 UNDERDRIVE CLUTCH DISC

(a) Remove the flange, 3 discs, and 3 plates from the underdrive clutch drum.





52. REMOVE UNDERDRIVE CLUTCH RETURN SPRING SUB-ASSEMBLY

(a) Place SST on the clutch balancer and compress the spring with a press.





SST : 09350-32014

09351-32070

(b) Using a snap ring expander, remove the snap ring.

NOTICE:
* Stop the press when the spring seat is lowered 1 to 2 mm (0.0393 to 0.0787 in.) from the snap ring groove. This prevents the spring seat from being deformed.
* Do not expand the snap ring excessively.

(c) Remove the clutch balancer from the underdrive clutch drum.





(d) Remove the return spring from the underdrive clutch drum.





53. REMOVE UNDERDRIVE CLUTCH PISTON SET

(a) Remove the underdrive clutch from the transaxle case.





NOTICE:
Be careful not to damage the oil seal ring.

(b) Holding the underdrive clutch piston by hand, apply compressed air (392 kPa, 4.0 kgf/cm2, 57 psi) to the transaxle case to remove the underdrive clutch piston.

54. REMOVE UNDERDRIVE CLUTCH DRUM O-RING

(a) Using a screwdriver, remove the O-ring from the underdrive clutch drum.





55. REMOVE UNDERDRIVE ONE-WAY CLUTCH ASSEMBLY

(a) Using a screwdriver, remove the snap ring from the transaxle case.





(b) Remove the underdrive one-way clutch from the transaxle case.





(c) Remove the outer race retainer from the one-way clutch.





56. REMOVE NO. 2 UNDERDRIVE CLUTCH DISC

(a) Using a screwdriver, remove the snap ring.





(b) Remove the flange, 3 discs and 3 plates from the transaxle case.





57. INSPECT NO. 2 UNDERDRIVE CLUTCH DISC Transaxle Unit

58. REMOVE TRANSAXLE REAR COVER SUB-ASSEMBLY

(a) Remove the 11 bolts.





(b) Tap on the circumference of the rear cover with a plastic hammer to remove the transaxle rear cover from the transaxle case.

59. REMOVE NO. 1 TRANSAXLE CASE PLUG

(a) Remove the 4 No. 1 transaxle case plugs from the transaxle rear cover.





(b) Remove the O-ring from each No. 1 transaxle case plug.

60. REMOVE REAR CLUTCH OIL SEAL RING

(a) Remove the 3 rear clutch oil seal rings from the transaxle rear cover.





61. REMOVE NEEDLE ROLLER BEARING

(a) Using SST, remove the needle roller bearing from the transaxle rear cover.





SST : 09387-00041

09387-01021

09387-01030

09387-01040

62. REMOVE NO. 1 GOVERNOR APPLY GASKET

(a) Using a screwdriver, remove the 3 apply gaskets.





63. REMOVE BRAKE APPLY TUBE

(a) Remove the bolt, clamp and brake apply tube.





(b) Remove the clutch apply tube.

(c) Remove the brake apply tube from the clamp.

64. REMOVE DIRECT CLUTCH ASSEMBLY

(a) Remove the thrust bearing and the direct clutch assembly from the transaxle case.





65. INSPECT PACK CLEARANCE OF DIRECT CLUTCH Transaxle Unit

66. INSPECT PACK CLEARANCE OF OVERDRIVE CLUTCH Transaxle Unit

67. REMOVE DIRECT MULTIPLE DISC CLUTCH DISC

(a) Using a screwdriver, remove the snap ring from the intermediate shaft.





(b) Remove the flange, 3 discs, 3 plates and cushion plate from the intermediate shaft.





68. INSPECT DIRECT MULTIPLE DISC CLUTCH DISC Transaxle Unit

69. REMOVE OVERDRIVE DIRECT CLUTCH DISC

(a) Using a screwdriver, remove the snap ring from the intermediate shaft.





(b) Remove the flange, 3 discs and 3 plates from the intermediate shaft.

70. INSPECT OVERDRIVE DIRECT CLUTCH DISC Transaxle Unit

71. REMOVE OVERDRIVE CLUTCH RETURN SPRING SUB-ASSEMBLY

(a) Place SST on the clutch balancer and compress the spring with a press.





SST : 09387-00020

(b) Using a snap ring expander, remove the snap ring from the direct clutch drum.

NOTICE:
* Stop the press when the spring seat is lowered 1 to 2 mm (0.0393 to 0.0787 in.) from the snap ring groove. This prevents the spring seat from being deformed.
* Do not expand the snap ring excessively.

(c) Remove the clutch balancer from the overdrive direct clutch drum.





(d) Remove the overdrive clutch return spring from the overdrive direct clutch drum.





72. INSPECT OVERDRIVE CLUTCH RETURN SPRING SUB-ASSEMBLY Transaxle Unit

73. REMOVE OVERDRIVE DIRECT CLUTCH PISTON

(a) Install the intermediate shaft on the transaxle rear cover.





(b) Holding the direct clutch piston by hand, apply compressed air (392 kPa, 4.0 kgf/cm2, 57 psi) to the transaxle rear cover to remove the direct clutch piston.

74. REMOVE OVERDRIVE DIRECT CLUTCH DRUM SUB-ASSEMBLY

(a) Holding the direct clutch drum by hand, apply compressed air (392 kPa, 4.0 kgf/cm2, 57 psi) to the transaxle rear cover to remove the direct clutch drum.





75. REMOVE OVERDRIVE DIRECT CLUTCH O-RING

(a) Using a screwdriver, remove the O-ring from the direct clutch drum.





76. REMOVE OVERDRIVE DIRECT CLUTCH HUB SUB-ASSEMBLY

(a) Remove the thrust bearing race, thrust bearing, and overdrive direct clutch hub from the planetary gear assembly.