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Control Valve Body: Disassembly

  1. 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
    G04990363Courtesy of SUBARU OF AMERICA, INC.
  2. 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
    G04990364Courtesy of SUBARU OF AMERICA, INC.
  3. 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
    G04990365Courtesy of SUBARU OF AMERICA, INC.
  4. Remove the lower valve body.
  5. Remove the oil filter and plate.
    Fig 4: Identifying Oil Filter And Plate
    G04990366Courtesy of SUBARU OF AMERICA, INC.
  6. Remove six steel balls from middle valve body.
    Fig 5: Identifying Steel Balls And Middle Valve Body
    G04990367Courtesy of SUBARU OF AMERICA, INC.
  7. Remove the middle valve body.
  8. Remove upper separator plate from middle valve body.
    Fig 6: Identifying Upper Separator Plate And Side Plate
    G04990368Courtesy of SUBARU OF AMERICA, INC.
  9. Remove valve springs and four steel balls from upper valve body.
  10. Place a shop cloth to the piston removal hole.
  11. Using an air compressor, apply air slowly to each piston hole and remove the pistons.
    Fig 7: Locating Piston Hole
    G04990369Courtesy of SUBARU OF AMERICA, INC.
  12. Remove the seal ring from piston.
    Fig 8: Identifying Seal Ring From Piston
    G04990370Courtesy of SUBARU OF AMERICA, INC.