Part 2

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

25. REMOVE PARKING LOCK ROD SUB-ASSEMBLY

(a) Remove the parking lock rod sub-assembly from the manual valve lever sub-assembly.

HINT
Align the dial with the notches on the manual valve lever sub-assembly to remove the parking lock rod sub-assembly.

26. REMOVE MANUAL VALVE LEVER SHAFT OIL SEAL

(a) Using a screwdriver, remove the oil seal from the transaxle case.

27. SECURE AUTOMATIC TRANSAXLE ASSEMBLY

(a) Secure the transaxle case with the oil pump facing up.

28. INSPECT INPUT SHAFT END PLAY Transaxle Unit

29. REMOVE TRANSAXLE HOUSING

(a) Remove the 18 bolts.

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

NOTICE:
The differential may be accidentally removed when the transaxle housing is removed.

30. REMOVE OIL PUMP ASSEMBLY

(a) Remove the 7 bolts and oil pump from the transaxle case.

31. REMOVE THRUST NEEDLE ROLLER BEARING

(a) Remove the thrust needle roller bearing from the underdrive planetary gear assembly.

32. REMOVE NO. 2 THRUST BEARING UNDERDRIVE RACE

(a) Remove the No. 2 thrust bearing underdrive race from the underdrive planetary gear assembly.

33. REMOVE DIFFERENTIAL GEAR ASSEMBLY

(a) Remove the differential gear assembly from the transaxle case.

34. REMOVE OVERDRIVE BRAKE GASKET

(a) Remove the 2 overdrive brake gaskets from the transaxle case.

35. REMOVE FORWARD CLUTCH ASSEMBLY

(a) Remove the forward clutch assembly from the transaxle case.

(b) Remove the thrust needle roller bearing from the forward clutch.

36. INSPECT PACK CLEARANCE OF FORWARD CLUTCH Transaxle Unit

37. REMOVE FORWARD MULTIPLE DISC CLUTCH DISC

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

(b) Remove the flange, 5 discs and 5 plates from the input shaft assembly.

38. REMOVE FORWARD CLUTCH RETURN SPRING SUB-ASSEMBLY

(a) Place SST on the spring retainer and compress the return spring with a press.

SST : 09387-00020

(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 input shaft.

(d) Remove the forward clutch return spring from the input shaft.

39. REMOVE FORWARD CLUTCH PISTON SUB-ASSEMBLY

(a) Place the forward clutch drum onto the oil pump.

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

HINT
If the piston is slanted and cannot be removed, either blow air again with the protruding side pushed, or remove the piston using needle nose pliers with the tips taped.

40. REMOVE INPUT SHAFT OIL SEAL RING

(a) Remove the input shaft oil seal ring from the input shaft.

41. REMOVE MULTIPLE DISC CLUTCH HUB

(a) Remove the thrust needle roller bearing, multiple disc clutch hub, thrust needle roller bearing and No. 1 thrust bearing race from the transaxle case.

42. INSPECT MULTIPLE DISC CLUTCH HUB Transaxle Unit

43. REMOVE UNDERDRIVE PLANETARY GEAR ASSEMBLY

(a) Remove the bolt and pawl shaft clamp from the transaxle case.

(b) Remove the parking lock pawl shaft from the transaxle case.

HINT
Failure to do so will cause interference when the underdrive planetary gear is removed.

(d) Remove the underdrive planetary gear assembly from the transaxle case.

NOTICE:
Do not drop the underdrive planetary gear assembly.

44. REMOVE FRONT PLANETARY GEAR NUT

(a) Using SST and a hammer, loosen the staked part of the gear nut.

SST : 09930-00010

09931-00010

09931-00020

SST : 09387-00050

SST : 09495-65040

(b) Clamp the underdrive planetary gear in a soft jaw vise.

NOTICE:
Be careful not to damage the differential drive pinion.

(c) Using a socket wrench, remove the gear nut.

45. REMOVE CYLINDRICAL ROLLER BEARING RACE INNER

(a) Using SST, remove the cylindrical roller bearing race inner.

SST : 09950-00020

SST : 09950-00030

SST : 09950-40011

09957-04010

SST : 09950-60010

09951-00320

46. REMOVE UNDERDRIVE PLANETARY GEAR ASSEMBLY

(a) Using SST and a press, remove the differential drive pinion, parking lock gear, counter driven gear with underdrive planetary ring gear, and angular ball bearing.

SST : 09387-00050

SST : 09495-65040

SST : 09950-60010

09951-00320

SST : 09950-70010

09951-07100

(b) Clamp the underdrive planetary gear in a soft jaw vise.

(c) Using SST, remove the rear angular ball bearing from the underdrive planetary gear.

SST : 09950-00020

SST : 09950-00030

SST : 09950-40011

09957-04010

SST : 09950-60010

09951-00320