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Air Conditioning Unit: Disassembly

  1. REMOVE AIR CONDITIONING TUBE AND ACCESSORY ASSEMBLY 
    1. Remove the packing from the A/C tube.
      Fig 1: Identifying Packing On A/C Tube
      G05297846Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Using a 4 mm hexagon wench, remove the 2 hexagon bolts and A/C tube.
    3. Remove the 2 O-rings from the A/C tube.
    Fig 2: Identifying A/C Tube Hexagon Bolts
    G05297847Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  2. REMOVE COOLER EXPANSION VALVE 
    1. Remove the cooler expansion valve from the cooler evaporator.
    Fig 3: Identifying Cooler Expansion Valve
    G05297848Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  3. REMOVE AIR OUTLET CONTROL SERVOMOTOR RH 
    1. Disconnect the connector.
    2. Remove the 3 screws and servomotor.
    Fig 4: Locating Air Outlet Control Servomotor RH Screws
    G05297849Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  4. REMOVE AIR MIX CONTROL SERVOMOTOR RH 
    1. Remove the 3 clamps and connector and disconnect the wire harness.
      Fig 5: Identifying Air Mix Control Servomotor RH Clamps
      G05297850Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Remove the 2 screws and heater piping cover.
      Fig 6: Locating Heater Piping Cover Screws
      G05297851Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    3. Remove the 3 screws and air servomotor.
    Fig 7: Locating Air Servomotor Screws
    G05297852Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  5. REMOVE AIR CONDITIONING HARNESS ASSEMBLY 
    1. Disconnect the 2 connectors and detach the 2 clamps.
      Fig 8: Locating Air Conditioning Harness Assembly Connectors And Clamps
      G05297853Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Detach the 4 clamps and then disconnect the wire harness.
    3. Remove the A/C harness as shown in the illustration.
    Fig 9: Identifying A/C Wire Harness Clamps
    G05297854Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  6. REMOVE AIR OUTLET CONTROL SERVOMOTOR LH 
    1. Remove the 2 screws and air duct.
      Fig 10: Identifying Air Duct Screws
      G05297855Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Remove the 4 screws and servomotors.
      Fig 11: Locating Servomotors Screws
      G05297856Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    3. Remove the 3 screws.
    4. Detach the claw and remove the air outlet control servomotor.
    Fig 12: Locating Air Outlet Control Servomotor Screws
    G05297857Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  7. REMOVE AIR MIX CONTROL SERVOMOTOR LH 
    1. Remove the 3 screws.
    2. Release the claw and remove the servomotor.
    Fig 13: Locating Air Mix Control Servomotor LH Screws
    G05297858Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  8. REMOVE HEATER RADIATOR UNIT SUB-ASSEMBLY 
    1. Remove the screw and clamp.
    2. Remove the radiator unit.
    Fig 14: Identifying Heater Radiator Unit Sub-Assembly Clamp And Screw
    G05297859Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  9. REMOVE NO. 1 COOLER EVAPORATOR SUB-ASSEMBLY 
    1. Remove the 5 screws.
    2. Release the 3 claws and remove the air duct case.
      Fig 15: Identifying Air Duct Claws And Screws
      G05297860Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    3. Remove the cooler evaporator from the heater case.
    4. Remove the 2 O-rings from the cooler evaporator.
    Fig 16: Identifying Cooler Evaporator O-Rings
    G05297861Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
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