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Control Valve Body: Disassembly

NON-TURBO MODEL ONLY

  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 bolts length are different.
    Fig 1: Identifying Oil Strainer Bolts Length
    G00936183Courtesy of SUBARU OF AMERICA, INC.
  2. Remove the duty solenoids, solenoids and sensor from the 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 2: Identifying Duty Solenoids, Solenoids And Sensor
    G00936184Courtesy of SUBARU OF AMERICA, INC.
  3. Remove the upper and lower control 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: Identifying Upper And Lower Control Valve Body
    G00936185Courtesy of SUBARU OF AMERICA, INC.
  4. Remove the lower control valve body.
  5. Remove the oil filter and separate plate.
    Fig 4: Identifying Oil Filter And Separate Plate
    G00936186Courtesy of SUBARU OF AMERICA, INC.
  6. Remove six steel balls from middle control valve body.
    Fig 5: Identifying Six Steel Balls
    G00936187Courtesy of SUBARU OF AMERICA, INC.
  7. Remove the middle control valve body.
  8. Remove upper separator plate from middle control valve body.
    Fig 6: Identifying Upper Separator Plate
    G00936188Courtesy of SUBARU OF AMERICA, INC.
  9. Remove accumulator springs and four steel balls from upper control 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 accumulator pistons.
    Fig 7: Placing Cloth To Piston Removal Hole
    G00936189Courtesy of SUBARU OF AMERICA, INC.
  12. Remove the seal ring from accumulator piston.
    Fig 8: Identifying Seal Ring
    G00936190Courtesy of SUBARU OF AMERICA, INC.