Part 3

U151F AUTOMATIC TRANSAXLE: AUTOMATIC TRANSAXLE UNIT: DISASSEMBLY (Continued)

51. 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.

52. INSPECT OVERDRIVE DIRECT CLUTCH DRUM SUB-ASSEMBLY

HINT
Transaxle Unit

53. REMOVE REAR PLANETARY SUN GEAR ASSEMBLY

(a) Remove the rear planetary sun gear assembly from the transaxle case.

(b) Remove the thrust needle roller bearing and thrust bearing race from the rear planetary sun gear assembly.

54. REMOVE 1-WAY CLUTCH ASSEMBLY

(a) Remove the 1-way clutch assembly and the thrust needle roller bearing from the transaxle case.

(b) Remove the 1-way clutch inner race from the 1-way clutch assembly.

55. REMOVE 1-WAY CLUTCH SLEEVE OUTER

(a) Remove the 1-way clutch sleeve outer from the transaxle case.

56. REMOVE PLANETARY CARRIER THRUST WASHER NO.1

(a) Remove the planetary carrier thrust washer No.1 from the planetary gear assembly.

57. REMOVE 2ND BRAKE CLUTCH DISC

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

(b) Remove the flange, 4 discs and 4 plates from the transaxle case.

58. INSPECT 2ND BRAKE CLUTCH DISC

HINT
Transaxle Unit

59. REMOVE 2ND BRAKE PISTON ASSEMBLY

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

(b) Remove the 2ND brake piston assembly from the transaxle case.

60. REMOVE REAR PLANETARY GEAR ASSEMBLY

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

(b) Remove the rear planetary gear assembly from the transaxle case.

61. REMOVE INPUT SUN GEAR

(a) Remove the 2 thrust needle roller bearings, thrust bearing race No.2 and the input sun gear from the transaxle case.

62. REMOVE 1ST AND REVERSE BRAKE CLUTCH DISC

(a) Remove the flange, 6 discs and 6 plates from the transaxle case.

63. INSPECT 1ST AND REVERSE BRAKE CLUTCH DISC

HINT
Transaxle Unit

64. REMOVE FRONT PLANETARY GEAR ASSEMBLY

(a) Using a chisel and hammer, unstake the lock washer.

NOTICE:
Push down all claws of the washer. Otherwise the 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 assembly from the counter drive gear.

SST : 09950-60010

09951-00450

SST : 09950-70010

09951-07100

(d) Remove the front planetary gear assembly from the brake hub.

65. REMOVE FRONT PLANETARY RING GEAR

(a) Using a screwdriver, remove the snap ring and front planetary ring gear from the brake hub.

66. REMOVE 1ST AND REVERSE BRAKE RETURN SPRING SUB-ASSEMBLY

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

SST : 09387-00070

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

NOTICE:
* Stop the press when the spring seat is lowered 1 to 2 mm (0.039 to 0.078 in.) from the snap ring groove, to prevent the spring seat from being deformed.
* Do not expand the snap ring excessively.
67. INSPECT 1ST AND REVERSE BRAKE RETURN SPRING SUB-ASSEMBLY

HINT
Transaxle Unit

68. 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 using a waste cloth.
* Take care not to splash ATF when applying compressed air.
(b) Remove the 2 O-rings from the 1st and reverse brake piston.

69. REMOVE COUNTER DRIVE GEAR

(a) Using SST and a press, remove the counter drive gear from the transaxle case.

SST : 09950-60010

09951-00590

SST : 09950-70010

09951-07100

(b) As shown in the illustration, tighten the 2 bolts evenly and make clearance of approx. 20.0 mm (0.787 in.) between the counter drive gear and the inner race.

SST : 09950-60010

09951-00590

SST : 09950-00020

SST : 09950-00030

SST : 09950-40011

09957-04010

70. REMOVE TRANSFER DRIVEN PINION FRONT BEARING

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

(b) Using SST and a press, remove the bearing outer race.

SST : 09950-60020

09951-00910

71. REMOVE BREATHER PLUG NO.2 (ATM)

72. REMOVE UNDERDRIVE BRAKE RETURN SPRING SUB-ASSEMBLY

(a) Place SST on the return spring, 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 (0.039 to 0.078 in.) from the snap ring groove, to prevent the spring seat from being deformed.
* Do not expand the snap ring excessively.
73. INSPECT UNDERDRIVE BRAKE RETURN SPRING SUB-ASSEMBLY

HINT
Transaxle Unit

74. 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.

75. REMOVE NEEDLE ROLLER BEARING

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

SST : 09387-00041

09387-01010

09387-01030

09387-01040

76. REMOVE UNDERDRIVE CLUTCH DRUM OIL SEAL RING

(a) Remove the 2 oil seal rings from the transaxle case.

77. REMOVE TRANSAXLE CASE NO.1 PLUG

(a) Remove the 2 transaxle case No.1 plugs.

(b) Remove the 2 O-rings from the 2 transaxle case No.1 plugs.

78. REMOVE UNDERDRIVE CYLINDRICAL ROLLER BEARING

(a) Using SST, remove the underdrive cylindrical roller bearing from the transaxle case.

SST : 09514-35011

79. REMOVE UNDERDRIVE OUTPUT SHAFT OIL SEAL RING

(a) Remove the oil seal ring from the transaxle housing.

80. REMOVE DIFFERENTIAL GEAR LUBE APPLY TUBE

(a) Remove the bolt, transaxle apply tube clamp and differential gear lube apply tube from the transaxle housing.

NOTICE:
Do not bend the tubes.