Air Conditioning Unit: Disassembly: Disassembly

WARNING: This page is about a different variant/trim than selected.

REMOVE AIR OUTLET CONTROL SERVO MOTOR SUB-ASSEMBLY
1. Remove the 3 screws and air outlet control servo motor sub-assembly.
  
  Fig 1: Identifying Air Outlet Control Servo Motor Sub-Assembly Screws
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
REMOVE AIR MIX CONTROL SERVO MOTOR SUB-ASSEMBLY
1. Remove the 3 screws and air mix control servo motor sub-assembly.
  
  Fig 2: Identifying Air Mix Control Servo Motor Sub-Assembly Screws
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
REMOVE QUICK HEATER ASSEMBLY See step 2
REMOVE HEATER RADIATOR UNIT SUB-ASSEMBLY
1. Remove the screw and clamp.
  
  Fig 3: Identifying Screw & Clamp
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  TEXT IN ILLUSTRATION
  
  *1 Clamp
2. Remove the heater radiator unit sub-assembly as shown in the illustration.
  
  Fig 4: Identifying Heater Radiator Unit Sub-Assembly
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  
  NOTE:
  Prepare a drain pan or cloth in case the cooling water leaks.
REMOVE CONSOLE MOUNTING BRACKET LH
1. Remove the screw and console mounting bracket LH.
  
  Fig 5: Identifying Console Mounting Bracket LH & Fasteners
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
REMOVE AIR CONDITIONING AMPLIFIER ASSEMBLY
1. Remove the screw.
  
  Fig 6: Identifying Air Conditioning Amplifier Assembly
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
2. Disengage the 2 guides and remove the air conditioning amplifier assembly as shown in the illustration.
REMOVE CONSOLE MOUNTING BRACKET RH
1. Disengage the 2 claws and remove the console mounting bracket RH.
  
  Fig 7: Identifying Console Mounting Bracket RH & Claws
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
REMOVE DRAIN COOLER HOSE
1. Remove the drain cooler hose as shown in the illustration.
  
  Fig 8: Identifying Cooler Drain Hose
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
REMOVE COOLER EXPANSION VALVE
1. Using a 4 mm hexagon wrench, remove the 2 hexagon bolts and cooler expansion valve.
  
  Fig 9: Identifying Cooler Expansion Valve & Fasteners
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
REMOVE NO. 1 COOLER EVAPORATOR SUB-ASSEMBLY
1. Remove the packing.
  
  Fig 10: Identifying No. 1 Cooler Evaporator Sub-Assembly
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  
  NOTE:
  Remove the packing carefully because it will be reused.
2. Remove the 4 screws.
  
  Fig 11: Identifying Lower Heater Case Screws & Claws
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
3. Disengage the 4 claws and remove the lower heater case.
4. Disengage the clamp and remove the No. 1 cooler evaporator sub-assembly with the No. 1 cooler thermistor.
  
  Fig 12: Identifying No. 1 Cooler Thermistor, Cooler Evaporator Sub-Assembly & Clamp
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
5. Remove the 2 O-rings from the No. 1 cooler evaporator sub-assembly.
  
  Fig 13: Identifying O-rings
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
REMOVE NO. 1 COOLER THERMISTOR See step 4