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Home >> Subaru >> 2003 >> Impreza RS, Automatic >> Repair and Diagnosis >> Transmission >> Automatic Trans >> Overhaul >> Control Valve Body >> Assembly

Control Valve Body: Assembly

  1. Install a new seal ring to piston.
    Fig 1: Installing New Seal Ring
    G01998858Courtesy 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 Fully Into Upper Valve Body
    G01998859Courtesy of SUBARU OF AMERICA, INC.
  4. Install the spring and four steel balls to specified positions of upper valve body.
    Fig 3: Installing Spring & Four Steel Ball
    G01998860Courtesy 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.
    1. Tightening torque:  8 N.m (0.8 kgf-m, 5.8 ft-lb)
    Fig 4: Install Support Plate & Upper Separator Plate To Middle Valve Body
    G01998861Courtesy of SUBARU OF AMERICA, INC.
  6. Insert six steel balls in their proper positions to middle valve body.
    Fig 5: Inserting Six Steel Balls In Proper Positions To Middle Valve Body
    G01998862Courtesy of SUBARU OF AMERICA, INC.
  7. Install three filters to lower valve body.
    NOTE: Pay attention to the location of filters.
    Fig 6: Installing Three Filters To Lower Valve Body
    G01998863Courtesy of SUBARU OF AMERICA, INC.
  8. Install lower separate plate to lower valve body.
    Fig 7: Installing Lower Separate Plate To Lower Valve Body
    G01998864Courtesy of SUBARU OF AMERICA, INC.
  9. Temporarily assemble 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: Temporarily Assemble Valve Body
    G01998865Courtesy of SUBARU OF AMERICA, INC.
  10. Tighten bolts.
    NOTE: Install the bolts (D) from upper valve body side.
    1. Tightening torque:  8 N.m (0.8 kgf-m, 5.8 ft-lb)
    Fig 9: Installing Bolts
    G01998866Courtesy of SUBARU OF AMERICA, INC.
  11. Install the solenoids and duty solenoids to specified positions.
    1. Tightening torque:  8 N.m (0.8 kgf-m, 5.8 ft-lb)
    Fig 10: Install Solenoids & Duty Solenoids
    G01998867Courtesy of SUBARU OF AMERICA, INC.
  12. Tighten bolts.
    1. Tightening torque:  8 N.m (0.8 kgf-m, 5.8 ft-lb)
    Fig 11: Tightening Bolts
    G01998868Courtesy of SUBARU OF AMERICA, INC.
  13. Install oil strainer to lower valve body.
    1. Tightening torque:  8 N.m (0.8 kgf-m, 5.8 ft-lb)
    Fig 12: Installing Oil Strainer To Lower Valve Body
    G01998869Courtesy of SUBARU OF AMERICA, INC.
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