AIR CONDITIONING UNIT DISASSEMBLY

PROCEDURE


  1. PRECAUTION

    Note

    Make sure to perform initialization after replacing the air conditioning radiator damper servo sub-assembly. If initialization is not performed, the air conditioner unit assembly will not perform properly as the air conditioning amplifier assembly will not be able to recognize the position of the air conditioning radiator damper sub-assembly.

  2. REMOVE NO. 2 AIR DUCT (for LHD)


    1. A003OOJ

      Remove the screw.

    2. Disengage the 3 claws to remove the No. 2 air duct.

  3. REMOVE NO. 1 AIR DUCT (for RHD)


    1. A003NDE

      Remove the screw.

    2. Disengage the 3 claws to remove the No. 1 air duct.

  4. REMOVE ASPIRATOR


    1. A003LYK

      Disengage the 2 claws to remove the aspirator.

  5. REMOVE BLOWER ASSEMBLY

    Click here

  6. REMOVE AIR CONDITIONING AMPLIFIER ASSEMBLY


    1. for LHD:


      1. A003O9OC01
        B006IFV Remove in this Direction

        Disconnect the connector.

      2. Remove the screw.

      3. Disengage the guide to remove the air conditioning amplifier assembly as shown in the illustration.

    2. for RHD:


      1. A003LEPC03
        B006IFV Remove in this Direction

        Disconnect the connector.

      2. Remove the screw.

      3. Disengage the guide to remove the air conditioning amplifier assembly as shown in the illustration.

  7. REMOVE AIR CONDITIONING HARNESS ASSEMBLY


    1. for LHD:


      1. Disconnect each connector.

        A003OQY

      2. Disengage each clamp to remove the air conditioning harness assembly.

    2. for RHD:


      1. Disconnect each connector.

        A003OJS

      2. Disengage each clamp to remove the air conditioning harness assembly.

  8. REMOVE DRAIN COOLER HOSE


    1. A003NRC

      Remove the drain cooler hose.

  9. REMOVE NO. 1 AIR CONDITIONING RADIATOR DAMPER SERVO SUB-ASSEMBLY


    1. A003NPKC01

      Remove the 2 screws and No. 1 air conditioning radiator damper servo sub-assembly.

  10. REMOVE NO. 2 AIR CONDITIONING RADIATOR DAMPER SERVO SUB-ASSEMBLY


    1. A003OGE

      Remove the 3 screws and No. 2 air conditioning radiator damper servo sub-assembly.

  11. REMOVE NO. 3 AIR CONDITIONING RADIATOR DAMPER SERVO SUB-ASSEMBLY


    1. A003O98

      Remove the 2 screws and No. 3 air conditioning radiator damper servo sub-assembly.

  12. REMOVE HEATER GROMMET


    1. A003ME7

      Remove the heater grommet.

  13. REMOVE HEATER CLAMP


    1. A003L8D

      Disengage the 4 claws to remove the heater clamp.

  14. REMOVE HEATER RADIATOR UNIT SUB-ASSEMBLY


    1. A003L36C01
      B006IFV Remove in this Direction

      Remove the heater radiator unit sub-assembly as shown in the illustration.

      Note

      Prepare a drain pan or cloth in case the coolant leaks.

  15. REMOVE GROMMET


    1. A003ODV

      Remove the grommet.

  16. REMOVE NO. 1 DISCHARGE TUBE


    1. for LHD:


      1. A003KCIC01
        *a Clamp
        *b Guide
        B006IR6 Bolt
        B006IKP Nut
        B006IFV Remove in this Direction

        Disengage each clamp and each guide.

      2. Remove the bolt, nut and No. 1 discharge tube with thermistor as shown in the illustration.

      3. Remove the 2 O-rings from the No. 1 discharge tube.

        Note

        Seal the openings of the disconnected parts using vinyl tape to prevent entry of moisture and foreign matter.

    2. for RHD:


      1. A003N4DC02
        *a Clamp
        *b Guide
        B006IR6 Bolt
        B006IKP Nut
        B006IFV Remove in this Direction

        Disengage each clamp and each guide.

      2. Remove the bolt, nut and No. 1 discharge tube with thermistor as shown in the illustration.

      3. Remove the 2 O-rings from the No. 1 discharge tube.

        Note

        Seal the openings of the disconnected parts using vinyl tape to prevent entry of moisture and foreign matter.

  17. REMOVE COOLER PACKING

    Click here

  18. REMOVE INTERNAL CONDENSER TEMPERATURE SENSOR

    Click here

  19. REMOVE COOLER PACKING

    Click here

  20. REMOVE DISCHARGE TEMPERATURE SENSOR

    Click here

  21. REMOVE DRAIN HOSE


    1. A003LV1

      Remove the drain hose.

  22. REMOVE COOLER PIPE GROMMET


    1. A003M4S

      Remove the cooler pipe grommet.

  23. REMOVE NO. 1 COOLER EVAPORATOR SUB-ASSEMBLY


    1. A003P1K

      Using a 4 mm hexagon socket wrench, remove the 2 hexagon bolts and connector tube.

    2. Remove the 2 O-rings from the No. 1 cooler evaporator sub-assembly.

    3. Remove the 2 screws.

      A003KSH

    4. Disengage the 10 claws to remove the upper heater case with No. 1 cooler evaporator sub-assembly from the lower heater case.

    5. A003KJB

      Disengage the clamp.

    6. Remove the No. 1 cooler evaporator sub-assembly with evaporator temperature sensor from the upper heater case.

  24. REMOVE EVAPORATOR TEMPERATURE SENSOR

    Click here

  25. REMOVE NO. 2 CONDENSER ASSEMBLY


    1. A003ONUC01
      B006IFV Remove in this Direction

      Remove the No. 2 condenser assembly as shown in the illustration.