AT Main Case: Removal

Remove the transmission assembly from the vehicle. < Ref. to REMOVAL , Automatic Transmission Assembly. >
Pull out the torque converter clutch assembly. < Ref. to REMOVAL , Torque Converter Clutch Assembly. >
Remove the input shaft.

Fig 1: Input Shaft
Courtesy of SUBARU OF AMERICA, INC.
Lift up the lever on the rear side of transmission harness connector, and then disconnect it from the stay.
Disconnect the inhibitor switch connector from the stay.
Disconnect the air breather hose. < Ref. to REMOVAL , Air Breather Hose. >
Remove the oil charge pipe. < Ref. to REMOVAL , Oil Charge Pipe. >
Remove the ATF cooler inlet pipe and outlet pipe. < Ref. to REMOVAL , ATF Cooler Pipe and Hose. >
Separate the converter case from the transmission case. < Ref. to REMOVAL , Converter Case. >
Remove the oil pump housing. < Ref. to REMOVAL , Oil Pump Housing. >
Take out the high clutch, thrust needle bearing and reverse clutch assembly.

Fig 2: Thrust Needle Bearing, High Clutch And Reverse Clutch Assembly
Courtesy of SUBARU OF AMERICA, INC.
Take out the high clutch hub and thrust needle bearing.

Fig 3: High Clutch Hub And Thrust Needle Bearing
Courtesy of SUBARU OF AMERICA, INC.
Take out the front sun gear and thrust needle bearing.

Fig 4: Front Sun Gear And Thrust Needle Bearing
Courtesy of SUBARU OF AMERICA, INC.
Remove the snap ring and thrust needle bearing.

Fig 5: Snap Ring And Thrust Needle Bearing
Courtesy of SUBARU OF AMERICA, INC.
Take out the retaining plate, drive plate and driven plate of the 2-4 brake.

Fig 6: Retaining Plate, Drive Plate And Driven Plate
Courtesy of SUBARU OF AMERICA, INC.
Take out the thrust needle bearing, planetary gear assembly and low clutch assembly.

Fig 7: Pulling Out Thrust Needle Bearing, Planetary Gear Assembly And Low Clutch Assembly
Courtesy of SUBARU OF AMERICA, INC.
Remove the 2-4 brake seal.

Fig 8: Locating 2-4 Brake Seal
Courtesy of SUBARU OF AMERICA, INC.
Remove the snap ring.

Fig 9: 2-4 Brake Piston And Snap Ring
Courtesy of SUBARU OF AMERICA, INC.
Take out the 2-4 brake spring retainer.

Fig 10: Pulling Out 2-4 Brake Spring Retainer
Courtesy of SUBARU OF AMERICA, INC.
Remove the 2-4 brake piston and 2-4 brake piston retainer while taking care not to damage them.

Fig 11: Removing 2-4 Brake Piston And 2-4 Brake Piston Retainer
Courtesy of SUBARU OF AMERICA, INC.
Pull out the leaf spring of the low & reverse brake while being careful not to bend it.

Fig 12: Leaf Spring
Courtesy of SUBARU OF AMERICA, INC.
Remove the snap ring.

Fig 13: Snap Ring
Courtesy of SUBARU OF AMERICA, INC.
Take out the retaining plate, drive plate, driven plate and dish plate of the low & reverse brake.

Fig 14: Retaining Plate, Drive Plate, Driven Plate And Dish Plate Of Low & Reverse Brake
Courtesy of SUBARU OF AMERICA, INC.
Turn the transmission case upside down, and then take out the socket bolts while holding the one-way clutch inner race by hand.

Fig 15: Turning Transmission Case Socket Bolts
Courtesy of SUBARU OF AMERICA, INC.
Remove the spring retainer.

Fig 16: Removing Spring Retainer
Courtesy of SUBARU OF AMERICA, INC.
Take out the return spring.

Fig 17: Pulling Out Return Spring
Courtesy of SUBARU OF AMERICA, INC.
Apply compressed air.

Fig 18: Applying Compressed Air
Courtesy of SUBARU OF AMERICA, INC.
Take out the low & reverse brake piston.

Fig 19: Pulling Out Low & Reverse Brake Piston
Courtesy of SUBARU OF AMERICA, INC.