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Home >> Subaru >> 2003 >> Impreza TS, Automatic >> Repair and Diagnosis >> Transmission >> Automatic Trans >> Overhaul >> 2-4 Brake >> Installation

2-4 Brake: Installation

  1. Install 2-4 brake piston to 2-4 brake piston retainer.
    Fig 1: Installing 2-4 Brake Piston To 2-4 Brake Piston Retainer
    G01999164Courtesy of SUBARU OF AMERICA, INC.
  2. Install the 2-4 brake piston and 2-4 brake retainer by aligning hole of 2-4 brake retainer and hole of transmission case.
    Fig 2: Installing 2-4 Brake Piston & 2-4 Brake Retainer By Aligning Hole Of 2-4 Brake Retainer
    G01999165Courtesy of SUBARU OF AMERICA, INC.
  3. Install 2-4 brake piston return spring to transmission case.
    Fig 3: Installing 2-4 Brake Piston Return Spring To Transmission Case
    G01999166Courtesy of SUBARU OF AMERICA, INC.
  4. Position snap ring in transmission. Using ST, press the snap ring into place.

    ST 498677100 COMPRESSOR

    Fig 4: Pressing Snap Ring Into Place Using ST
    G01999167Courtesy of SUBARU OF AMERICA, INC.
  5. Install planetary gear and low clutch assembly to transmission case.

    Install carefully while rotating the low clutch and planetary gear assembly slowly paying special attention not to damage the seal ring. See INSTALLATION , Planetary Gear and Low Clutch.

  6. Install pressure plate, drive plate, driven plate, retaining plate and snap ring.
    Fig 5: Installing Pressure Plate
    G01999168Courtesy of SUBARU OF AMERICA, INC.
  7. Install a new 2-4 brake oil seal to transmission case.
    Fig 6: Installing New 2-4 Brake Oil Seal To Transmission Case
    G01999169Courtesy of SUBARU OF AMERICA, INC.
  8. After all 2-4 brake components have been installed, blow in air intermittently and confirm the operation of the brake.
    Fig 7: Blowing In Air Intermittently & Confirming Operation Of Brake
    G01999170Courtesy of SUBARU OF AMERICA, INC.
  9. Inspect clearance between the retaining plate and snap ring. See INSPECTION , 2-4 Brake.
  10. Be careful not to mistake the location of the leaf spring to be inserted.
    Fig 8: Installing Leaf Spring Carefully
    G01999171Courtesy of SUBARU OF AMERICA, INC.
  11. Install thrust needle bearing in the correct direction.
    Fig 9: Installing Thrust Needle Bearing In Correct Direction
    G01999172Courtesy of SUBARU OF AMERICA, INC.
  12. Install front sun gear.
  13. Install thrust needle bearing in the correct direction.
    Fig 10: Installing Thrust Needle Bearing In Correct Direction
    G01999173Courtesy of SUBARU OF AMERICA, INC.
  14. Install the high clutch assembly. See INSTALLATION , High Clutch and Reverse Clutch.
  15. Install oil pump housing to transmission case. See INSTALLATION , Oil Pump.
  16. Install the control valve body and oil pan. See INSTALLATION , Control Valve Body.
  17. Install the torque converter clutch case assembly to the transmission case assembly. See INSTALLATION , Torque Converter Clutch Case.
  18. Install reduction driven gear. See INSTALLATION Reduction Driven Gear.
  19. Install reduction drive gear (MPT model). See INSTALLATION , Reduction Drive Gear.
  20. Install the center differential carrier (VTD model). See INSTALLATION , Center Differential Carrier.
  21. Insert inhibitor switch and transmission connector into stay.
  22. Install air breather hose. See INSTALLATION , Air Breather Hose.
  23. Install the oil cooler pipes. See INSTALLATION , ATF Cooler Pipe and Hose.
  24. Install the oil charger pipe with O-ring. See INSTALLATION , Oil Charger Pipe.
  25. Insert the input shaft while turning lightly by hand.
    1. Normal protrusion A:  50 - 55 mm (1.97 - 2.17 in)
      Fig 11: Inserting Input Shaft While Turning Lightly By Hand
      G01999174Courtesy of SUBARU OF AMERICA, INC.
  26. Install the torque converter clutch assembly. See INSTALLATION , Torque Converter Clutch Assembly.
  27. Install the transmission assembly to the vehicle. See INSTALLATION , Automatic Transmission Assembly.
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