Part 2
U140F AUTOMATIC TRANSAXLE: AUTOMATIC TRANSAXLE UNIT: DISASSEMBLY
DISASSEMBLY - Continued
27. INSPECT INPUT SHAFT END PLAY Transaxle Unit
28. REMOVE NO. 1 TRANSAXLE CASE PLUG
(a) Remove the 2 plugs.
(b) Remove the 2 O-rings from the 2 plugs.
29. REMOVE TRANSAXLE HOUSING
(a) Remove the 16 bolts.
(b) Tap on the circumference of the transaxle housing with a plastic-faced hammer to remove the transaxle housing from the transaxle case.
NOTE: 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.
31. REMOVE THRUST NEEDLE ROLLER BEARING
(a) Remove thrust needle roller bearing from the underdrive planetary gear.
32. REMOVE NO. 2 THRUST BEARING UNDERDRIVE RACE
(a) Remove the thrust bearing underdrive race from the underdrive planetary gear.
33. REMOVE DIFFERENTIAL GEAR ASSEMBLY
(a) Remove the differential gear form the transaxle.
34. REMOVE OVERDRIVE BRAKE GASKET
(a) Remove the 2 overdrive brake gaskets from the transaxle.
35. REMOVE FORWARD CLUTCH ASSEMBLY
(a) Remove the forward clutch from the transaxle.
(b) Remove the thrust bearing from the forward clutch.
36. REMOVE MULTIPLE DISC CLUTCH HUB
(a) Remove the thrust bearing, multiple clutch hub, needle roller bearing and bearing race from the transaxle.
37. INSPECT MULTIPLE DISC CLUTCH HUB Transaxle Unit
38. 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.
NOTE: Be careful so that the underdrive planetary gear assembly will not fall out.
(e) Remove the spring, pawl pin and parking lock pawl.
39. REMOVE UNDERDRIVE CLUTCH ASSEMBLY
(a) Remove the underdrive clutch, thrust bearing and bearing race from the transaxle.
40. REMOVE UNDERDRIVE 1-WAY CLUTCH ASSEMBLY
(a) Using a screwdriver, pry out the snap ring from the transaxle.
(b) Remove the 1-way clutch from the transaxle.
(c) Remove the outer race retainer from the 1-way clutch.
41. 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.
42. INSPECT NO. 2 UNDERDRIVE CLUTCH DISC Transaxle Unit
43. REMOVE UNDERDRIVE BRAKE RETURN SPRING SUB-ASSEMBLY
(a) Using SST, a snap ring expander and press, remove the snap ring and piston return spring.
SST: 09387-00020
44. INSPECT UNDERDRIVE BRAKE RETURN SPRING SUB-ASSEMBLY Transaxle Unit
45. 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.
46. 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
47. REMOVE BRAKE APPLY TUBE
(a) Remove the bolt, clamp and 2 brake apply tubes.
(b) Remove the brake apply tube from the clamp.
48. REMOVE FRONT CLUTCH APPLY TUBE
(a) Remove the front clutch apply tube from the clamp.
49. REMOVE NO. 1 GOVERNOR APPLY GASKET
(a) Using a screwdriver, remove the 2 apply gaskets.
50. REMOVE DIRECT CLUTCH ASSEMBLY
(a) Remove the thrust bearing and direct clutch from the transaxle.
(b) Remove the bearing race from the direct clutch.
51. REMOVE REAR PLANETARY SUN GEAR ASSEMBLY
(a) Remove the rear planetary sun gear from the transaxle.
(b) Remove the thrust bearing from the rear planetary sun gear.
(c) Remove the No. 1 thrust washer from the rear planetary sun gear.
52. REMOVE 1-WAY CLUTCH ASSEMBLY
(a) Remove the 1-way clutch and thrust bearing from the transaxle.
(b) Remove the inner race from the 1-way clutch.
53. REMOVE 1-WAY CLUTCH OUTER SLEEVE
54. REMOVE 2ND BRAKE CLUTCH DISC
(a) Using a screwdriver, remove the snap ring.
(b) Remove the flange, 3 discs and 3 plates from the transaxle.
55. INSPECT 2ND BRAKE CLUTCH DISC Transaxle Unit
56. REMOVE 2ND BRAKE PISTON ASSEMBLY
(a) Using a screwdriver, remove the snap ring.
(b) Remove the 2nd brake piston from the transaxle.
57. REMOVE REAR PLANETARY GEAR ASSEMBLY
(a) Using a screwdriver, pry out the snap ring.
(b) Remove the rear planetary gear from the transaxle.
(c) Remove the No. 1 planetary carrier thrust washer from the rear planetary gear.
(d) Remove the bearing race from the rear planetary gear.
58. REMOVE INPUT SUN GEAR
(a) Remove the 2 thrust bearings, bearing race and input sun gear from the transaxle.
59. REMOVE FRONT PLANETARY GEAR ASSEMBLY
(a) Using a chisel and hammer, unstake the lock washer.
NOTE: Push down all claws of the washer. Otherwise SST cannot be fully pressed against the nut and cannot loosen the nut.
(b) Using SST, remove the nut.
SST: 09387-00030
SST: 09387-00080
(c) Using SST and a press, remove the front planetary gear from the counter drive gear.
SST: 09950-60010
09951-00450
(d) Remove the front planetary gear from the brake hub.
60. REMOVE FRONT PLANETARY RING GEAR
(a) Using a screwdriver, remove the snap ring and front planetary ring gear from the brake hub.
61. REMOVE 1ST AND REVERSE BRAKE CLUTCH DISC
(a) Remove the flange, 5 discs and 5 plates from the transaxle case.
62. INSPECT 1ST AND REVERSE BRAKE CLUTCH DISC Transaxle Unit
63. REMOVE 1ST AND REVERSE BRAKE RETURN SPRING SUB-ASSEMBLY
(a) Using SST, a press and snap ring expander, remove the snap ring and piston return spring.
SST: 09387-00070
NOTICE:
- Stop the press when the spring sheet is lowered 1 to 2 mm (0.039 to 0.078 in.) from the snap ring groove, preventing the spring sheet from deforming.
- Do not expand the snap ring excessively.
64. INSPECT 1ST AND REVERSE BRAKE RETURN SPRING SUB-ASSEMBLY Transaxle Unit
65. REMOVE 1ST AND REVERSE BRAKE PISTON
(a) Apply compressed air (392 kPa, 4.0 kgf/cm2, 57 psi) to the transaxle case to remove the 1st and reverse brake piston.
NOTICE:
- Applying compressed air may cause the piston to jump out. When removing the piston, hold it with your hand using a waste cloth.
- Make sure not to spatter ATF when applying compressed air.
(b) Remove the 2 O-rings from the 1st and reverse brake piston.
66. REMOVE COUNTER DRIVE GEAR
(a) Using SST and a press, remove the counter drive gear from the transaxle case.
SST: 09950-60010
09951-00580
SST: 09950-70010
09951-07100
(b) As shown in the illustration, tighten the 2 bolts evenly and make a clearance of approximately 20.0 mm (0.797 in.) between the counter drive gear and the inner race.
(c) Using SST, remove the tapered roller bearing.
SST: 09950-60010
09951-00580
SST: 09950-00020
SST: 09950-00030
(d) Using a brass bar and hammer, tap out the 2 bearing outer races.
67. REMOVE COUNTER DRIVE GEAR HOLE SNAP RING
(a) Using a screwdriver, pry out the snap ring from the transaxle.
68. REMOVE NO. 2 BREATHER PLUG
69. REMOVE UNDERDRIVE BRAKE PISTON
(a) Apply compressed air (392 kPa, 4.0 kgf/cm2, 57 psi) to the transaxle case to remove the underdrive brake piston.
(b) Remove the 2 O-rings from the underdrive brake piston.
(c) Using SST, remove the needle-roller bearing from the transaxle.
SST: 09387-00041
09387-01010
09387-01030
09387-01040
70. REMOVE UNDERDRIVE CLUTCH DRUM OIL SEAL RING
(a) Remove the 2 oil seal rings from the transaxle.
71. REMOVE UNDERDRIVE CYLINDRICAL ROLLER BEARING
(a) Using SST, remove the cylindrical roller bearing from the transaxle.
SST: 09514-35011
72. REMOVE UNDERDRIVE OUTPUT SHAFT OIL SEAL RING
(a) Remove the oil seal ring from the transaxle housing.
73. REMOVE DIFFERENTIAL GEAR LUBE APPLY TUBE
(a) Remove the bolt, clamp and apply tube from the transaxle.