Control Valve Body: Removal

Set the vehicle on a lift.
Disconnect the ground cable from the battery.
Lift up the vehicle.
Clean the transmission exterior.
Remove the drain plug (ATF) to drain the ATF.
CAUTION: Because the AFT will be very hot after driving, be very careful not be receive burns.

Fig 1: Identifying Drain Plug (ATF)
Courtesy of SUBARU OF AMERICA, INC.
Perform replacement with a new gasket, and tighten the drain plug (ATF).
Tightening torque:

25 N.m (2.5 kgf-m, 18.4 ft-lb)
Remove the oil pan.
CAUTION: Be careful not to allow foreign matter such as dust or dirt to enter the oil pan.

Fig 2: Identifying Oil Pan Bolts
Courtesy of SUBARU OF AMERICA, INC.
Remove the magnet.
Clean the magnet.
Completely remove the remaining liquid gasket on the transmission case and oil pan.
Disconnect the control valve connector.

Fig 3: Identifying Control Valve Connector
Courtesy of SUBARU OF AMERICA, INC.
Remove the oil cooler pipe.

Fig 4: Identifying Oil Cooler Pipe
Courtesy of SUBARU OF AMERICA, INC.
Remove the control valve body.
NOTE: The control valve body is replaced as an assembly only, because it is a non-disassembly part.

Fig 5: Identifying Control Valve Body
Courtesy of SUBARU OF AMERICA, INC.