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. 5 AIR DUCT SUB-ASSEMBLY


    1. A01VV2N

      Remove the screw.

    2. Disengage the 3 claws to remove the No. 5 air duct sub-assembly.

  3. REMOVE ASPIRATOR


    1. A01VWF8

      Disengage the 2 claws to remove the aspirator.

  4. REMOVE BLOWER ASSEMBLY

    Click here

  5. REMOVE NO. 2 HEATER COVER


    1. A01VXX2

      Remove the screw.

    2. Disengage the claw and guide to remove the No. 2 heater cover.

  6. REMOVE HEATER COVER (w/o PTC Heater)


    1. A01VX32C01
      B005OOA Remove in this Direction

      Disengage the guide and remove the heater cover as shown in the illustration.

  7. REMOVE QUICK HEATER ASSEMBLY (w/ PTC Heater)


    1. A01VX32C01
      B005OOA Remove in this Direction

      Disengage the guide and remove the quick heater assembly as shown in the illustration.

  8. REMOVE AIR CONDITIONING HARNESS ASSEMBLY


    1. for LHD:


      1. Disconnect each connector.

        A01VWHX

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

    2. for RHD:


      1. Disconnect each connector.

        A01VVF5

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

  9. REMOVE DRAIN COOLER HOSE


    1. A01VWL7

      Remove the drain cooler hose.

  10. REMOVE AIR CONDITIONING AMPLIFIER ASSEMBLY

    Click here

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


    1. A01VUUH

      Remove the 3 screws and No. 1 air conditioning radiator damper servo sub-assembly.

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


    1. A01VX2L

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

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


    1. A01VWC5

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

  14. REMOVE HEATER GROMMET (for LHD)


    1. A01VV5G

      Remove the heater grommet.

  15. REMOVE HEATER RADIATOR UNIT SUB-ASSEMBLY


    1. A01VUPL

      Disengage the 4 claws to remove the heater clamp.

    2. A01VUC8C01
      B005OOA 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.

  16. REMOVE COOLING UNIT PARTS


    1. A01VTRL

      Remove the cooling unit parts.

  17. REMOVE COOLER EXPANSION VALVE


    1. A01VY01

      Using a 4 mm hexagon socket wrench, remove the 2 hexagon bolts and cooler expansion valve.

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

  18. REMOVE NO. 1 COOLER EVAPORATOR SUB-ASSEMBLY


    1. Remove the 2 screws.

      A01VU60

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

    3. A01VXVQ

      Disengage the 2 clamps.

    4. Remove the No. 1 cooler evaporator sub-assembly with No. 1 cooler thermistor from the upper heater case.

  19. REMOVE NO. 1 COOLER THERMISTOR

    Click here