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Rear Heater Unit: Disassembly

  1. Remove Blower Resistor 
  2. Remove Rear Heater Relay 
  3. Remove Wire Harness 
  4. Separate Heater Cases 
  5. Remove Heater Radiator 
      Fig 1: Removing Heater Radiator
      G01025242Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    1. Remove the wire harness clamps.
    2. Remove the 4 screws and 5 clips, then separate the heater cases.
    3. Remove the 2 screws and heater radiator.
    4. Remove the 2 screws and 2 piping clamps.
      Fig 2: Removing Screws and Piping Clamps
      G01025243Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    5. Remove the 2 screws and 2 heater radiator pipes.
  6. Remove Blower Motor 
      Fig 3: Removing Blower Motor
      G01025244Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    1. Remove the wire harness clamps.
    2. Remove the 4 screws 5 clips and separate the heater cases.
    3. Remove the 3 screws and blower motor.
    4. Remove the nut and blower fan.
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