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Home >> Subaru >> 2019 >> BRZ Limited, Automatic Trans >> Repair and Diagnosis >> Heating, Ventilation & A/C (HVAC) >> HVAC Control Systems >> HVAC System (Heater, Ventilator And A/C) >> Air Conditioner Radiator ASSY >> Disassembly

Air Conditioner Radiator ASSY: Disassembly

  1. Removal of aspirator (for automatic air conditioning system)
    1. Release the 2 claws and remove the aspirator.
    G08553512Courtesy of SUBARU OF AMERICA, INC.
  2. Removal of air conditioner radiator damper servo SUB-ASSY NO. 1
    1. Remove the 2 screws and remove the air conditioner radiator damper servo SUB-ASSY NO. 1.
    G08553513Courtesy of SUBARU OF AMERICA, INC.
  3. Removal of air conditioner radiator damper servo SUB-ASSY NO. 5 (for automatic air conditioning system)
    1. Remove the 2 screws and remove air conditioner radiator damper servo SUB-ASSY NO. 5.
      CAUTION: When reusing air conditioner radiator damper servo SUB-ASSY NO. 5, set the controller position to MAXCOOL on the vehicle before removal and hold it for 30 seconds after setting.
    G08553514Courtesy of SUBARU OF AMERICA, INC.
  4. Removal of heater cover (for automatic air conditioning system)
    1. Remove the 3 screws and remove the heater cover.
    G12591644Courtesy of SUBARU OF AMERICA, INC.
  5. Removal of heater cover (for manual air conditioning system)
    NOTE: Repeat the same removal steps for the automatic air conditioning system.
  6. Removal of heater radiator unit SUB-ASSY (for automatic air conditioning system)
    1. Remove the screw and remove the clamp.
      G08553516Courtesy of SUBARU OF AMERICA, INC.
    2. Slide the heater radiator unit SUB-ASSY in the direction of the arrow in the figure to remove it.
    G12591646Courtesy of SUBARU OF AMERICA, INC.
  7. Removal of heater radiator unit SUB-ASSY (for manual air conditioning system)
    NOTE: Repeat the same removal steps for the automatic air conditioning system.
  8. Removal of air filter case
    1. Release the 2 claws and remove the air filter case.
    G12591647Courtesy of SUBARU OF AMERICA, INC.
  9. Removal of clean air filter
    1. Slide the clean air filter in the direction of the arrow in the figure to remove it.
    G12591648Courtesy of SUBARU OF AMERICA, INC.
  10. Removal of cooling unit case
    1. Remove the 2 screws.
    2. Release the 4 claws and remove the cooling unit case.
    G12591649Courtesy of SUBARU OF AMERICA, INC.
  11. Removal of cooler expansion valve (for automatic air conditioning system)
    1. Remove the gasket.
      G12591650Courtesy of SUBARU OF AMERICA, INC.
    2. Using hexagon socket wrench 4, remove the 2 hexagon bolts and the cooler expansion valve.
      G12591651Courtesy of SUBARU OF AMERICA, INC.
    3. Remove the 2 O-rings from cooler evaporator NO. 1.
      G08553523Courtesy of SUBARU OF AMERICA, INC.
  12. Removal of cooler expansion valve (for manual air conditioning system)
    NOTE: Repeat the same removal steps for the automatic air conditioning system.
  13. Removal of cover
    1. Remove the 3 screws.
    2. Release the 2 claws and remove the cover.
    G12591653Courtesy of SUBARU OF AMERICA, INC.
  14. Removal of cooler unit drain hose NO. 1
    1. Remove cooler unit drain hose NO. 1.
    G08553525Courtesy of SUBARU OF AMERICA, INC.
    G12591655Courtesy of SUBARU OF AMERICA, INC.
  15. Removal of air duct NO. 1
    1. Remove the 2 screws and remove air duct NO. 1.
    G12591656Courtesy of SUBARU OF AMERICA, INC.
  16. Removal of blower motor SUB-ASSY (with fan)
    1. Remove the 3 screws and remove the blower motor SUB-ASSY (with fan).
    G12591657Courtesy of SUBARU OF AMERICA, INC.
  17. Removal of air duct NO. 2
    1. Remove the 3 screws and remove air duct NO. 2.
    G08553529Courtesy of SUBARU OF AMERICA, INC.
  18. Removal of air conditioner radiator damper servo SUB-ASSY NO. 4 (for automatic air conditioning system)
    1. Remove the 2 screws and remove air conditioner radiator damper servo SUB-ASSY NO. 4.
      CAUTION: When reusing air conditioner radiator damper servo SUB-ASSY NO. 4, set the controller position to the servo motor opening angle 32.42 % on the vehicle before removal and hold it for 30 seconds after setting.
    G08553530Courtesy of SUBARU OF AMERICA, INC.
  19. Removal of air conditioner radiator damper servo SUB-ASSY NO. 3 (for automatic air conditioning system)
    1. Remove the 3 screws and remove air conditioner radiator damper servo SUB-ASSY NO. 3.
  20. Removal of air outlet damper control cable SUB-ASSY (for manual air conditioning system)
    1. Release the 3 claws and remove the air outlet damper control cable SUB-ASSY.
      CAUTION: Hold the control cable and remove it slowly so that the drive gear at the unit may not be pulled.
    G12591660Courtesy of SUBARU OF AMERICA, INC.
  21. Removal of heater control cable SUB-ASSY (for manual air conditioning system)
    1. Release the 3 claws and remove the heater control cable SUB-ASSY.
      CAUTION: Hold the control cable and remove it slowly so that the drive gear at the unit may not be pulled.
    G12591661Courtesy of SUBARU OF AMERICA, INC.
  22. Removal of cooling unit case (for automatic air conditioning system)
    1. Disconnect the clamp.
      G12591662Courtesy of SUBARU OF AMERICA, INC.
    2. Remove the 7 screws.
    3. Release the 2 claws and remove the cooling unit case.
    G12591663Courtesy of SUBARU OF AMERICA, INC.
  23. Removal of cooling unit case (for manual air conditioning system)
    NOTE: Repeat the same removal steps for the automatic air conditioning system.
    G12591664Courtesy of SUBARU OF AMERICA, INC.
  24. Removal of cooler evaporator NO. 1 (for automatic air conditioning system)
    1. Remove cooler evaporator NO. 1.
  25. Removal of cooler evaporator NO. 1 (for manual air conditioning system)
    NOTE: Repeat the same removal steps for the automatic air conditioning system.
    G12591665Courtesy of SUBARU OF AMERICA, INC.
  26. Removal of cooler thermistor NO. 1 (for automatic air conditioning system)
    1. Remove the cooler thermistor NO. 1.
  27. Removal of cooler thermistor NO. 1 (for manual air conditioning system)
    NOTE: Repeat the same removal steps for the automatic air conditioning system.
    G12591666Courtesy of SUBARU OF AMERICA, INC.
  28. Removal of air conditioner tube ASSY (for automatic air conditioning system)
    1. Using hexagon socket wrench 4, remove the 2 hexagon bolts and the air conditioner tube ASSY.
  29. Removal of air conditioner tube ASSY (for manual air conditioning system)
    NOTE: Repeat the same removal steps for the automatic air conditioning system.
    G12591667Courtesy of SUBARU OF AMERICA, INC.
  30. Removal of blower motor control (for automatic air conditioning system)
    1. Remove the 2 screws and remove the blower motor control.
  31. Removal of blower register (for manual air conditioning system)
    NOTE: Repeat the same removal steps for the blower motor control.
    G12591668Courtesy of SUBARU OF AMERICA, INC.
  32. Removal of cooler blower case
    1. Remove the 4 screws and release the 2 claws.
      G08553540Courtesy of SUBARU OF AMERICA, INC.
    2. Remove the cooler blower case from the heater case lower.
    G12591670Courtesy of SUBARU OF AMERICA, INC.
  33. Removal of cooler unit case gasket (for automatic air conditioning system)
    1. Remove the cooler unit spacer.
  34. Removal of cooler unit case gasket (for manual air conditioning system)
    NOTE: Repeat the same removal steps for the automatic air conditioning system.
    G12591671Courtesy of SUBARU OF AMERICA, INC.
  35. Removal of cover plate
    1. Remove the cover plate.
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