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Control Valve Body: Assembly

  1. Install a new seal ring to piston.
    Fig 1: Identifying Seal Ring To Piston
    G04990370Courtesy of SUBARU OF AMERICA, INC.
  2. Apply ATF to the seal ring.
  3. Insert the piston fully into upper valve body.
    Fig 2: Inserting Piston Into Upper Valve Body
    G04990372Courtesy of SUBARU OF AMERICA, INC.
  4. Install the spring and four steel balls to specified positions of upper valve body.
    Fig 3: Identifying Spring And Steel Balls
    G04990373Courtesy of SUBARU OF AMERICA, INC.
  5. Align the hole in side plate with the hole in separator plate, and then install support plate and upper separator plate to middle valve body.

    Tightening torque: 8 N.m (0.8 kgf-m, 5.8 ft-lb) 

    Fig 4: Identifying Upper Separator Plate And Side Plate
    G04990374Courtesy of SUBARU OF AMERICA, INC.
  6. Insert six steel balls in their proper positions to middle valve body.
    Fig 5: Identifying Steel Balls And Middle Valve Body
    G04990375Courtesy of SUBARU OF AMERICA, INC.
  7. Install three filters to lower valve body.
    NOTE: Pay attention to the location of filters.
    Fig 6: Identifying Strainer And Lower Valve Body
    G04990376Courtesy of SUBARU OF AMERICA, INC.
  8. Install the lower separate plate to lower valve body.
    Fig 7: Identifying Lower Separate Plate To Lower Valve Body
    G04990377Courtesy of SUBARU OF AMERICA, INC.
  9. Temporarily assemble the valve body.
    NOTE: Be careful not to drop the middle valve body and upper body interior steel ball, or the lower body filter.
    Fig 8: Identifying Middle Valve Body And Upper Body Interior Steel Ball
    G04990378Courtesy of SUBARU OF AMERICA, INC.
  10. Tighten the bolts and nuts.
    NOTE: Install the bolts (D) from upper valve body side.

    Tightening torque: 8 N.m (0.8 kgf-m, 5.8 ft-lb) 

    Fig 9: Identifying Upper Valve Body Bolts
    G04990379Courtesy of SUBARU OF AMERICA, INC.
  11. Install the sensor, solenoids and duty solenoids to specified positions.
    Fig 10: Identifying Solenoids Bolts Positions
    G04990380Courtesy of SUBARU OF AMERICA, INC.
  12. Tighten the bolts.

    Tightening torque: 8 N.m (0.8 kgf-m, 5.8 ft-lb) 

    Fig 11: Identifying Solenoids Bolts
    G04990381Courtesy of SUBARU OF AMERICA, INC.
  13. Install oil strainer to lower valve body.

    Tightening torque: 8 N.m (0.8 kgf-m, 5.8 ft-lb) 

    Fig 12: Identifying Oil Strainer To Lower Valve Body Bolts
    G04990382Courtesy of SUBARU OF AMERICA, INC.