Part 2

U140F AUTOMATIC TRANSMISSION / TRANSAXLE: AUTOMATIC TRANSAXLE UNIT: DISASSEMBLY - (Continued)

38. INSPECT FORWARD MULTIPLE DISC CLUTCH DISC Transaxle Unit

39. REMOVE FORWARD CLUTCH RETURN SPRING SUB-ASSEMBLY

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





SST : 09350-32014

09351-32070

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

(c) Remove the forward clutch return spring sub-assembly.





40. INSPECT FORWARD CLUTCH RETURN SPRING SUB-ASSEMBLY Transaxle Unit

41. 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 sub-assembly.

HINT
When the piston is slanted and cannot be removed, remove it by pushing down the protruding side and applying compressed air again, or using needle nose pliers (with its tips wrapped in tape).

42. INSPECT FORWARD CLUTCH PISTON SUB-ASSEMBLY Transaxle Unit

43. REMOVE INPUT SHAFT OIL SEAL RING

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





44. REMOVE MULTIPLE DISC CLUTCH HUB

(a) Remove the thrust needle roller bearing, multiple clutch hub, needle roller bearing and bearing race from the transaxle.





45. INSPECT MULTIPLE DISC CLUTCH HUB Transaxle Unit

46. REMOVE UNDERDRIVE PLANETARY GEAR ASSEMBLY

(a) Remove the bolt and parking pawl shaft clamp.





(b) Remove the parking lock pawl shaft.





(c) Push the parking lock pawl.





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

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





NOTICE:
Be careful not to drop the underdrive planetary gear assembly.

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





47. INSPECT UNDERDRIVE PLANETARY GEAR PRELOAD Transaxle Unit

48. REMOVE UNDERDRIVE INPUT SHAFT NUT

(a) Using SST, secure the underdrive planetary gear.





SST : 09387-00050

(b) Using SST, loosen the staked part of the nut.





SST : 09930-00010

09931-00010

09931-00020

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





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

(d) Using a socket wrench, remove the lock nut.





49. REMOVE CYLINDRICAL ROLLER BEARING INNER RACE

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





SST : 09950-00020

SST : 09950-00030

SST : 09950-60010

09951-00340

SST : 09950-40011

09957-04010

50. 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

(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 : 09950-60010

09951-00320

SST : 09950-40011

09957-04010

51. 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.





52. REMOVE UNDERDRIVE CLUTCH ASSEMBLY

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





53. INSPECT PACK CLEARANCE OF UNDERDRIVE CLUTCH Transaxle Unit

54. REMOVE NO. 1 UNDERDRIVE CLUTCH DISC

(a) Using a screwdriver, pry out the underdrive clutch flange snap ring.





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





55. INSPECT NO. 1 UNDERDRIVE CLUTCH DISC Transaxle Unit

56. INSPECT UNDERDRIVE CLUTCH DRUM SUB-ASSEMBLY Transaxle Unit

57. REMOVE UNDERDRIVE CLUTCH DRUM O-RING

(a) Remove the underdrive clutch drum O-ring from the underdrive clutch drum.





58. REMOVE UNDERDRIVE CLUTCH PISTON SET

(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 (0.0394 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 piston return spring from the underdrive clutch drum.





(e) Install the underdrive clutch to the transaxle.





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

(f) 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.

59. INSPECT UNDERDRIVE CLUTCH RETURN SPRING SUB-ASSEMBLY Transaxle Unit

60. REMOVE UNDERDRIVE ONE-WAY CLUTCH ASSEMBLY

(a) Using a screwdriver, pry out the snap ring from the transaxle.





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





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





61. REMOVE NO. 2 UNDERDRIVE CLUTCH DISC

(a) Using a screwdriver, pry out the snap ring.





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





62. INSPECT NO. 2 UNDERDRIVE CLUTCH DISC Transaxle Unit

63. REMOVE UNDERDRIVE BRAKE RETURN SPRING SUB-ASSEMBLY

(a) Using SST, a snap ring expander and press, remove the snap ring and underdrive brake return spring.





SST : 09387-00020

64. INSPECT UNDERDRIVE BRAKE RETURN SPRING SUB-ASSEMBLY Transaxle Unit

65. REMOVE NO. 1 TRANSAXLE CASE PLUG

(a) Remove the 2 plugs from the transaxle rear cover.





(b) Remove the 2 O-rings from the 2 plugs.

66. REMOVE TRANSAXLE REAR COVER SUB-ASSEMBLY

(a) Remove the 11 bolts.





(b) Tap in the circumference of the rear cover with a plastic-faced hammer to remove the transaxle rear cover from the transaxle.





(c) Remove the 2 oil seal rings from the transaxle rear cover.

(d) Using a T30 ''TORX'' socket wrench, remove the 2 screws and transaxle rear cover plate.





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

SST : 09387-00041

09387-01040

09387-01010

09387-01030





67. REMOVE BRAKE APPLY TUBE

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





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

68. REMOVE FRONT CLUTCH APPLY TUBE

(a) Remove the front clutch apply tube from the clamp.

69. REMOVE NO. 1 GOVERNOR APPLY GASKET

(a) Using a screwdriver, remove the 2 apply gaskets.





70. REMOVE DIRECT CLUTCH ASSEMBLY

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





(b) Remove the bearing race from the direct clutch.





71. INSPECT PACK CLEARANCE OF DIRECT CLUTCH Transaxle Unit

72. REMOVE DIRECT MULTIPLE DISC CLUTCH DISC

(a) Using a screwdriver, pry out the snap ring from the direct clutch drum.





(b) Remove the flange, 3 discs and 3 plates from the direct clutch drum.





73. INSPECT DIRECT MULTIPLE DISC CLUTCH DISC Transaxle Unit

74. REMOVE DIRECT 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 (0.0394 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 direct clutch drum.





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





(e) Install the direct clutch drum on the transaxle rear cover.





(f) 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.

75. INSPECT DIRECT CLUTCH RETURN SPRING SUB-ASSEMBLY Transaxle Unit