Control Valve Body: Disassembly

WARNING: This page is about a different car, the 2003 Subaru Impreza. 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 bolts length are different.

Fig 1: Removing Oil Strainer From Lower Control Valve Body
Courtesy of SUBARU OF AMERICA, INC.
Remove the duty solenoids and solenoids from the lower valve body.
NOTE: Arrange the removed bolts in good order to assemble in the same place as disassembly, because the bolts length are different.

Fig 2: Removing Duty Solenoids & Solenoids From Lower Valve Body
Courtesy of SUBARU OF AMERICA, INC.
Remove the upper and lower valve body tightening bolts.
NOTE: Arrange the removed bolts in good order to assemble in the same place as disassembly, because the bolts length are different.

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

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

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

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

Fig 7: Applying Air Slowly To Each Piston Hole & Removing Pistons
Courtesy of SUBARU OF AMERICA, INC.
Remove the seal ring from piston.

Fig 8: Removing Seal Ring
Courtesy of SUBARU OF AMERICA, INC.