Control Valve Body: Disassembly

WARNING: This page is about a different car, the 2006 Subaru Baja. However, it is still accessible from the selected car via links, so may be relevant.

Remove oil strainer from lower control valve body.
NOTE: Arrange the removed bolts in good order to assemble in the same place as disassembly, because the bolt lengths are different.

Fig 1: Identifying Oil Strainer Bolts
Courtesy of SUBARU OF AMERICA, INC.
Remove the duty solenoids, solenoids and sensor from the lower valve body.
NOTE: Arrange the removed bolts in good order to assemble in the same place as disassembly, because the bolt lengths are different.

Fig 2: Identifying Solenoids And Sensor From Lower Valve Body
Courtesy of SUBARU OF AMERICA, INC.
Remove the upper-lower valve body tightening bolts.
NOTE: Arrange the removed bolts in good order to assemble in the same place as disassembly, because the bolt lengths are different.

Fig 3: Identifying Upper-Lower Valve Body Bolts
Courtesy of SUBARU OF AMERICA, INC.
Remove the lower valve body.
Remove the oil filter and plate.

Fig 4: Identifying Oil Filter And Plate
Courtesy of SUBARU OF AMERICA, INC.
Remove six steel balls from middle valve body.

Fig 5: Identifying Steel Balls And Middle Valve Body
Courtesy of SUBARU OF AMERICA, INC.
Remove the middle valve body.
Remove upper separator plate from middle valve body.

Fig 6: Identifying Upper Separator Plate And Side Plate
Courtesy of SUBARU OF AMERICA, INC.
Remove valve springs and four steel balls from upper valve body.
Place a shop cloth to the piston removal hole.
Using an air compressor, apply air slowly to each piston hole and remove the pistons.

Fig 7: Locating Piston Hole
Courtesy of SUBARU OF AMERICA, INC.
Remove the seal ring from piston.

Fig 8: Identifying Seal Ring From Piston
Courtesy of SUBARU OF AMERICA, INC.