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Air Conditioning Unit: Reassembly

  1. INSTALL NO. 1 COOLER THERMISTOR 
    1. Install the sensor onto the evaporator as shown in the illustration.
      2. Fig 1: Identifying Sensor Installation Position Onto Evaporator
      G05112834Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Check that the sensor sticks to the evaporator surface as shown in the illustration (A: Sensor, B: Evaporator).
      NOTE: If reusing the evaporator, do not reinsert the sensor in the same position that it was in before. Insert it within area C shown in the illustration.
  2. INSTALL NO. 1 COOLER EVAPORATOR SUB-ASSEMBLY 
    1. Apply sufficient compressor oil (ND-OIL8) to 2 new "O" rings and the fitting surface of the cooler evaporator.

      Compressor oil: 

      ND-OIL8 or the equivalent 

    2. Install the 2 "O" rings onto the cooler evaporator.
      3. Fig 2: Identifying O-Rings From Cooler Evaporator
      G05112829Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    3. Install the cooler evaporator.

      HINT:

      If a new cooler evaporator is installed, add compressor oil to the cooler evaporator as follows.

      Compressor oil: 

      ND-OIL8 or the equivalent. Add 40 cc (1.35 fl. oz.) 

    4. Install the cooler evaporator onto the heater case.
    5. Install the heater case with the 8 screws.
      Fig 3: Identifying Heater Case Screws
      G05112836Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    6. Install the plate with the 2 screws.
      Fig 4: Identifying Plate Screws
      G05112827Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  3. INSTALL COOLER EXPANSION VALVE 
    1. Apply sufficient compressor oil (ND-OIL8) to the fitting surface of the cooler expansion valve.

      Compressor oil: 

      ND-OIL8 or the equivalent 

      Fig 5: Identifying Cooler Expansion Valve
      G05112826Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Install the cooler expansion valve onto the cooler evaporator.
  4. INSTALL AIR CONDITIONING TUBE ASSEMBLY 
    1. Apply sufficient compressor oil (ND-OIL8) to 2 new "O" rings and the fitting surface of the air conditioning tube.

      Compressor oil: 

      ND-OIL8 or the equivalent 

      Fig 6: Identifying Air Conditioning Tube And Bolts
      G05112825Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Install the 2 "O" rings onto the air conditioning tube.
    3. Using a hexagon wrench 4, install the air conditioning tube with the 2 hexagon bolts.

      Torque: 3.5 N*m (36 kgf*cm, 31 in.*lbf) 

  5. INSTALL COVER PLATE 
    1. Engage the claw.
    2. Install the cover plate with the screw.
      Fig 7: Identifying Cover Plate Screw
      G05112824Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  6. INSTALL HEATER RADIATOR UNIT SUB-ASSEMBLY 
    1. Install the heater radiator unit onto the heater case.
      2. Fig 8: Identifying Heater Radiator Unit
      G05112841Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Install the clamp with the screw.
  7. INSTALL COOLER UNIT DRAIN HOSE 
    1. Install the cooler unit drain hose.
      Fig 9: Identifying Cooler Unit Drain Hose
      G05112822Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  8. INSTALL AIR MIX CONTROL SERVO MOTOR 
    1. Install the air mix control servo motor with the 3 screws.
      Fig 10: Identifying Air Mix Control Servo Motor Screws
      G05112821Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  9. INSTALL MODE CONTROL SERVO MOTOR 
    1. Install the mode control servo motor with the 3 screws.
      Fig 11: Identifying Mode Control Servo Motor Screws
      G05112820Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
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