Part 2
Automatic Transmission Unit Disassembly Continued36. Remove 2 manual shift shaft oil seals (1) from transmission case by using flat end rod or the like.
37. Place transmission on stand facing oil pump upward.
NOTE:
^ To prevent transmission case from getting damaged, protect its contacting surface with stand by using shop cloth or the like.
^ A stand of such size as shown in the figure will facilitate work.
38. After removing oil pump bolts, remove oil pump assembly (1) by using special tool.
Special Tool
(A): 09927-66520
(B): 09920-13120
39. Remove thrust bearing race No.1 (1) from oil pump assembly.
40. Remove clutch drum and input shaft assembly (1) from transmission case.
41. Remove clutch hub thrust washer (1) and thrust needle roller bearing (2) from clutch drum and input shaft assembly.
42. Remove one-way No.2 clutch assembly (1) and clutch drum thrust washer No.2 (2) from clutch drum & input shaft assembly.
43. Remove snap ring (1) by using flat end rod or the like.
44. Remove 2nd (No.3) brake flange F, 2nd (No.3) brake discs D, 2nd (No.3) brake plates P and 2nd (No.3) brake cushion plate (1) from transmission case.
45. Remove snap ring (1) by using special tool.
Special Tool
(A): 09900-06108
46. Remove one-way No.1 clutch assembly (1) and planetary carrier thrust washer No.1 (2) from transmission case.
47. Remove 2nd (No.3) brake piston (1) including 2nd (No.3) brake cylinder (2) from transmission case.
48. Compress 2nd (No.3) brake return spring (1) until 2nd (No.3) brake return spring is lowered to the place 1 - 2 mm (0.039 - 0.078 inch) from the snap ring groove by using special tool and then remove snap ring (2).
CAUTION: Be careful when applying pressure, for overpressure will cause 2nd (No.3) brake return spring to deform.
Special Tool
(A): 09927-66540
49. Remove 2nd (No.3) brake piston from 2nd (No.3) brake cylinder (1) by applying compressed air (392 kPa, 4.0 kg/cm2, 57 psi) into oil hole (2) of 2nd (No.3) brake cylinder (1) as shown in figure.
50. Remove front planetary gear assembly (1) and one-way No.1 clutch inner race (2) from transmission case.
51. Remove thrust needle roller bearing (1), thrust bearing race No.3 (2) and planetary carrier thrust washer No.2 (3) from transmission case.
52. Remove front planetary ring gear assembly (1) and thrust needle roller bearing (2) from transmission case.
53. Remove snap ring (1) by using flat end rod or the like.
54. Remove middle planetary ring gear (1) and front planetary ring gear flange (2) from front planetary ring gear.
55. Remove No.1 brake flange F, No.1 brake discs D and No.1 brake plates P from transmission case.
56. Remove snap ring (1) by using flat end rod or the like.
57. Remove No.1 brake piston return spring (1) and No.1 brake piston (2) from transmission case.
58. Remove No.1 brake piston from No.1 brake piston cylinder (1) by applying compressed air (392 kPa, 4.0 kg/cm2, 57 psi) into oil hole (2) of No.1 brake piston cylinder (1) as shown in figure.
59. Remove O-ring from No.1 brake piston.
60. Remove snap ring (1) by using flat end rod or the like.
61. Remove No.2 brake flange F, No.2 brake piston return spring (1), No.2 brake discs D and No.2 brake plates P from transmission case.
62. Remove No.2 brake cylinder including No.2 brake piston (1) by applying compressed air (392 kPa, 4.0 kg/cm2, 57 psi) into oil hole (2) of transmission case.
63. Remove No.2 brake piston (1) from No.2 brake cylinder (2).
64. Remove middle planetary gear assembly (1), planetary sun gear (2) and thrust bearing race No.4 (3) from transmission case.
65. Remove snap ring (1) by using special tool.
Special Tool
(A): 09900-06108
66. Remove intermediate shaft (1) and one-way No.3 clutch assembly (2) from transmission case.
67. Remove one-way No.3 clutch assembly (1) and one-way No.3 clutch inner race (2) from intermediate shaft.
68. Remove thrust bearing race No.8 (1), thrust needle roller bearing (2), thrust bearing race No.7 (3) and planetary ring gear flange assembly (4) from intermediate shaft.
69. Remove snap ring (1) by using flat end rod or the like.
70. Remove rear planetary ring gear flange (1) from rear planetary ring gear (2).
71. Remove brake plate stopper spring (1) from transmission case.
72. Remove 1st & reverse (No.4) brake flange (1) from transmission case.
73. Remove 1st & reverse (No.4) brake plates P and 1st & reverse (No.4) brake discs D from transmission case.
74. Remove 1st & reverse (No.4) brake flange F from transmission case.
75. Remove rear planetary gear assembly (1) from transmission case.
76. Remove thrust bearing race No.9 (1) and thrust needle roller bearing (2) from rear planetary gear assembly.
77. Remove thrust needle roller bearing (1) from transmission case.
78. Compress 1st & reverse (No.4) brake return spring (2) until the 1st & reverse (No.4) return spring is lowered to the place 1 - 2 mm (0.039 - 0.078 inch) from the snap ring groove by using special tool and then remove snap ring (1).
CAUTION: Be careful when applying pressure, for overpressure will cause plate section of 1st & reverse (No.4) return spring to deform.
Special Tool
(A): 09922-86010
79. Remove 1st & reverse (No.4) brake return spring (1).
80. Remove 1st & reverse (No.4) brake piston (1) by applying compressed air (392 kPa, 4.0 kg/cm2, 57 psi) into oil hole (2) of transmission case.
81. Remove O-ring from 1st & reverse (No.4) brake piston (1).
82. Remove brake reaction sleeve (1) by using special tools.
Special Tool
(A): 09920-20310
83. Remove 1st & reverse brake inner piston (1) by using special tools.
Special Tool
(A): 09920-20310
