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

2-4 Brake: Removal

  1. Remove the transmission assembly from the vehicle. See REMOVAL , Automatic Transmission Assembly.
  2. Extract the torque converter clutch assembly. See REMOVAL , Torque Converter Clutch Assembly.
  3. Remove the input shaft.
    Fig 1: Removing Input Shaft
    G01999158Courtesy of SUBARU OF AMERICA, INC.
  4. Disconnect the air breather hose. See REMOVAL , Air Breather Hose.
  5. Lift-up lever behind the transmission harness connector and disconnect it from stay.
  6. Disconnect inhibitor switch connector from stay.
  7. Remove the oil charger pipe. See REMOVAL , Oil Charger Pipe.
  8. Remove the oil cooler inlet and outlet pipes with washers. See REMOVAL , ATF Cooler Pipe and Hose.
  9. Remove rear vehicle speed sensor, and separate the extension case from transmission case. See REMOVAL , Extension Case.
  10. Remove the reduction drive gear (MPT model). See REMOVAL , Reduction Drive Gear.
  11. Remove the center differential carrier (VTD model). See REMOVAL , Center Differential Carrier.
  12. Remove the reduction driven gear. See REMOVAL , Reduction Driven Gear.
  13. Separate torque converter clutch case and transmission case. See REMOVAL , Torque Converter Clutch Case.
  14. Remove the oil pan and control valve body. See REMOVAL , Control Valve Body, Control Valve Body.
  15. Remove the oil pump housing. See REMOVAL , Oil Pump.
  16. Remove 2-4 brake seal.
    Fig 2: Removing 2-4 Brake Seal
    G01999159Courtesy of SUBARU OF AMERICA, INC.
  17. Take out the high clutch and reverse clutch assembly. See REMOVAL , High Clutch and Reverse Clutch.
  18. Take out the thrust needle bearing, planetary gear assembly and the low clutch assembly. See REMOVAL , Planetary Gear and Low Clutch.
  19. Remove snap ring.
    Fig 3: Removing Snap Ring
    G01999160Courtesy of SUBARU OF AMERICA, INC.
  20. Take out 2-4 brake return spring.
    Fig 4: Removing 2-4 Brake Return Spring
    G01999161Courtesy of SUBARU OF AMERICA, INC.
  21. Remove the 2-4 brake piston and piston retainer without damaging.
    Fig 5: Removing 2-4 Brake Piston & Piston Retainer Without Damaging
    G01999162Courtesy of SUBARU OF AMERICA, INC.
  22. Separate 2-4 brake piston and piston retainer.
    Fig 6: Separating 2-4 Brake Piston & Piston Retainer
    G01999163Courtesy of SUBARU OF AMERICA, INC.
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