Air Conditioning Unit: Disassembly

REMOVE NO. 1 COOLER UNIT DRAIN HOSE
1. Remove the cooler unit drain hose.
  
  Fig 1: Identifying Cooler Unit Drain Hose
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
REMOVE AIR DUCT
1. Detach the 2 claws and remove the air duct.
  
  Fig 2: Identifying Claws
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REMOVE AIR OUTLET CONTROL SERVO MOTOR
1. Remove the 3 screws and air outlet control servo motor.
  
  Fig 3: Identifying Screws For Air Outlet Control Servo Motor
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
REMOVE AIR MIX CONTROL SERVO MOTOR
1. Remove the 2 screws and air mix control servo motor.
  
  Fig 4: Identifying Screws For Air Mix Control Servo Motor
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
REMOVE HEATER PIPING COVER
1. Detach the 3 claws and remove the heater piping cover.
  
  Fig 5: Identifying Claws For Heater Piping Cover
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REMOVE HEATER RADIATOR UNIT SUB-ASSEMBLY
1. Detach the 3 claws and remove the clamp.
  
  Fig 6: Identifying Claws
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
2. Remove the heater radiator unit.
  
  Fig 7: Identifying Heater Radiator Unit
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REMOVE AIR CONDITIONING TUBE ASSEMBLY
1. Remove the 2 screws.
2. Detach the claw and remove the cover.
  
  Fig 8: Identifying Screws
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
3. Using a 4 mm hexagon wrench, remove the 2 hexagon bolts and air conditioning tube.
  
  Fig 9: Identifying Hexagon Bolts And Air Conditioning Tube
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
4. Remove the 2 O-rings from the air conditioning tube.
  
  Fig 10: Identifying O-Rings
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REMOVE COOLER EXPANSION VALVE
1. Remove the cooler expansion valve from the cooler evaporator.
  
  Fig 11: Identifying Cooler Expansion Valve
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REMOVE EVAPORATOR TEMPERATURE SENSOR
1. Remove the 2 screws and plate.
  
  Fig 12: Identifying Screws And Plate
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
2. Remove the 7 screws, cooler evaporator and evaporator temperature sensor.
  
  Fig 13: Identifying screws, Cooler Evaporator And Evaporator Temperature Sensor
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3. Remove the evaporator temperature sensor from the cooler evaporator.
  
  Fig 14: Identifying Evaporator Temperature Sensor
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
REMOVE EVAPORATOR SUB-ASSEMBLY
1. Remove the 2 O-rings from the cooler evaporator.
  
  Fig 15: Identifying O-Rings
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002