Part 3

A750F AUTOMATIC TRANSMISSION / TRANSAXLE: AUTOMATIC TRANSMISSION UNIT: DISASSEMBLY - (Continued)

64. INSPECT NO. 3 BRAKE PISTON RETURN SPRING SUB-ASSEMBLY Transmission Unit

65. REMOVE FRONT PLANETARY GEAR ASSEMBLY





(a) Remove the 1-way clutch inner race and front planetary gear assembly from the case.

(b) Remove the thrust bearing race, thrust needle roller bearing and No. 2 planetary carrier thrust washer from the front planetary gear assembly.





66. INSPECT FRONT PLANETARY GEAR ASSEMBLY Transmission Unit

67. INSPECT 1-WAY CLUTCH ASSEMBLY Transmission Unit

68. REMOVE FRONT PLANETARY RING GEAR





(a) Remove the front planetary ring gear and thrust needle roller bearing from the transmission case.

69. REMOVE CENTER PLANETARY RING GEAR





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

(b) Remove the center planetary ring gear and front planetary ring gear flange from the front planetary ring gear.





70. REMOVE NO. 1 BRAKE DISC

(a) Remove the flange, 3 discs and 3 plates from the case.

71. INSPECT NO. 1 BRAKE DISC Transmission Unit

72. REMOVE BRAKE PISTON RETURN SPRING SNAP RING





(a) Using a screwdriver, remove the brake piston return spring snap ring from the case.

73. REMOVE BRAKE PISTON RETURN SPRING SUB-ASSEMBLY





(a) Remove the brake piston return spring and No. 1 brake piston with No. 1 brake cylinder from the transmission case.

74. INSPECT BRAKE PISTON RETURN SPRING SUB-ASSEMBLY Transmission Unit

75. REMOVE NO. 1 BRAKE PISTON





(a) Hold the No. 1 brake cylinder and apply compressed air to the No. 1 brake cylinder to remove the No. 1 brake piston.

HINT
If the piston does not pop out with compressed air, lift the piston out with needle-nose pliers.

(b) Remove the 2 O-rings from the No. 1 brake piston.

76. REMOVE NO. 2 BRAKE DISC





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

(b) Remove the flange, 3 discs, 3 plates and brake piston return spring from the case.

77. INSPECT NO. 2 BRAKE DISC Transmission Unit

78. INSPECT NO. 2 BRAKE PISTON RETURN SPRING SUB-ASSEMBLY Transmission Unit

79. REMOVE NO. 2 BRAKE PISTON





(a) Apply compressed air to the transmission case to remove the No. 2 brake piston.

HINT
If the piston does not pop out with compressed air, lift the piston out with needle-nose pliers.

(b) Remove the 2 O-rings from the No. 2 brake piston.

80. REMOVE CENTER PLANETARY GEAR ASSEMBLY





(a) Remove the thrust bearing race, center planetary gear and planetary sun gear from the case.

81. INSPECT CENTER PLANETARY GEAR ASSEMBLY Transmission Unit

82. REMOVE INTERMEDIATE SHAFT





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

(b) Remove the intermediate shaft with No. 3 1-way clutch assembly from the case.





83. INSPECT NO. 3 1-WAY CLUTCH ASSEMBLY Transmission Unit

84. REMOVE NO. 3 1-WAY CLUTCH ASSEMBLY





(a) Remove the No. 3 1-way clutch assembly and 1-way clutch inner race from the intermediate shaft.

85. REMOVE REAR PLANETARY RING GEAR FLANGE SUB-ASSEMBLY





(a) Remove the planetary ring gear flange, 2 thrust bearing races and thrust needle roller bearing from the intermediate shaft.

86. INSPECT REAR PLANETARY RING GEAR FLANGE SUB-ASSEMBLY Transmission Unit

87. INSPECT INTERMEDIATE SHAFT Transmission Unit

88. REMOVE BRAKE PLATE STOPPER SPRING





89. REMOVE NO. 4 BRAKE DISC

(a) Remove the 7 plates, 8 discs and 2 flanges from the case.

90. INSPECT NO. 4 BRAKE DISC Transmission Unit

91. REMOVE REAR PLANETARY GEAR ASSEMBLY





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

(b) Remove the 2 thrust needle roller bearings from the rear planetary gear.





(c) Remove the thrust bearing race from the case.





92. INSPECT REAR PLANETARY GEAR ASSEMBLY Transmission Unit

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





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

SST : 09350-30020

09350-07050

Text in Illustration





(b) Using SST, remove the snap ring and brake return spring.

SST : 09350-30020

09350-07070

94. INSPECT 1ST AND REVERSE BRAKE RETURN SPRING SUB-ASSEMBLY Transmission Unit

95. REMOVE 1ST AND REVERSE BRAKE PISTON





(a) Apply compressed air to the transmission case to remove the 1st and reverse brake piston.

HINT
If the piston does not pop out with compressed air, lift the piston out with needle-nose pliers.

(b) Remove the O-ring from the 1st and reverse brake piston.

96. REMOVE BRAKE REACTION SLEEVE





(a) Using SST, remove the reaction sleeve.

SST : 09350-30020

09350-07080

(b) Remove the 2 O-rings from the reaction sleeve.

97. REMOVE NO. 4 BRAKE PISTON





(a) Using SST, remove the brake piston.

SST : 09350-30020

09350-07090

(b) Remove the 2 O-rings from the brake piston.