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Blower ASSY: Overhaul

HINT:

  1. DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL 

    Wait for 90 seconds after disconnecting the cable to prevent the airbag working.

  2. REMOVE FR WIPER ARM & BLADE ASSY LH (SEE  REPLACEMENT  ) 
  3. REMOVE FR WIPER ARM & BLADE ASSY RH (SEE  REPLACEMENT  ) 
  4. REMOVE COWL TOP VENTILATOR LOUVER RH (SEE  REPLACEMENT  ) 
  5. REMOVE WINDSHIELD WIPER MOTOR & LINK ASSY (SEE  REPLACEMENT  ) 
  6. REMOVE PANEL SUB-ASSY, COWL VENTILATOR (SEE  OVERHAUL  ) 
  7. DISCHARGE REFRIGERANT FROM REFRIGERATION SYSTEM (SEE  REPLACEMENT  ) 

    SST 07110-58060 (07117-58080, 07117-58090, 07117-78050, 07117-88060, 07117-88070, 07117-88080)

  8. DISCONNECT SUCTION HOSE SUB-ASSY (SEE  OVERHAUL  ) 
  9. DISCONNECT AIR CONDITIONER TUBE & ACCESSORY (SEE  OVERHAUL  ) 
  10. DISCONNECT HEATER WATER OUTLET HOSE A(FROM HEATER UNIT) (SEE  OVERHAUL  ) 
  11. DISCONNECT HEATER WATER INLET HOSE A (SEE  OVERHAUL  ) 
  12. REMOVE INSTRUMENT PANEL SAFETY PAD SUB-ASSY W/FRONT PASSENGER AIRBAG ASSY (SEE  REPLACEMENT  ) 

    HINT:

    Refer to the instructions for removal of the instrument panel safety pad sub-assy w/front passenger airbag assy.

  13. REMOVE AIR DUCT SUB-ASSY NO.1 (SEE  OVERHAUL  ) 
  14. SEPARATE STEERING INTERMEDIATE SHAFT ASSY (SEE  OVERHAUL  ) 
  15. REMOVE STEERING COLUMN ASSY (SEE  OVERHAUL  ) 
  16. REMOVE HEATER TO REGISTER DUCT NO.2 (SEE  OVERHAUL  ) 
  17. REMOVE HEATER TO REGISTER DUCT ASSY NO.6 (SEE  OVERHAUL  ) 
  18. REMOVE CONSOLE BOX DUCT NO.1 (SEE  OVERHAUL  ) 
  19. REMOVE FLOOR CARPET BRACKET LH (SEE  OVERHAUL  ) 
  20. REMOVE FLOOR CARPET BRACKET RH (SEE  OVERHAUL  ) 
  21. REMOVE INSTRUMENT PANEL REINFORCEMENT ASSY (SEE  OVERHAUL  ) 
  22. REMOVE AIR DUCT SUB-ASSY NO.2 (SEE  OVERHAUL  ) 
    Fig 1: Removing Connector & Clamps
    G02974266Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  23. REMOVE BLOWER ASSY 
    1. Remove the connector and clamp, and disconnect the wire harness.
    2. Remove the 6 screws and then the blower assy with the cooler evaporator sub-assy No.1.
      Fig 2: Removing Screws
      G02974267Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  24. REMOVE EVAPORATOR TEMPERATURE SENSOR 
    1. Remove the clamp and evaporator temperature sensor.
      Fig 3: Removing Clamp & Evaporator Temperature Sensor
      G02974268Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  25. REMOVE COOLER EXPANSION VALVE 
    1. Using a hexagon wrench 4 mm, remove the 2 hexagon bolts and cooler expansion valve.
      Fig 4: Removing Hexagon Bolts & Cooler Expansion Valve Using A Hexagon Wrench
      G02974269Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  26. REMOVE COOLER EVAPORATOR SUB-ASSY NO.1 
    1. Remove the cooler evaporator sub-assy No.1.
      Fig 5: Removing Cooler Evaporator Sub-Assy No.1
      G02974270Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Remove the 2 O-rings from the cooler evaporator sub-assy No.1.
      Fig 6: Removing O-Rings From Cooler Evaporator Sub-Assy No.1
      G02974271Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  27. REMOVE AIR FILTER COVER PLATE 
    1. Release the 2 claws and remove the air filter cover plate.
      Fig 7: Remove Air Filter Cover Plate
      G02974272Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  28. REMOVE CLEAN AIR FILTER 
    1. Remove the clean air filter.
      Fig 8: Removing Clean Air Filter
      G02974273Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  29. REMOVE AIR INLET SERVOMOTER 
    1. Remove the 3 screws and air inlet servomotor.
      Fig 9: Removing Air Inlet Servomotor
      G02974274Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  30. REMOVE AIR DUCT SUB-ASSY NO.3 
    1. Disengage the 4 claws and then remove the air duct sub-assy No.3.
      Fig 10: Disengaging Claws & Then Remove Air Duct Sub-Assy No.3
      G02974275Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  31. REMOVE COOLING UNIT MOTOR SUB-ASSY W/FAN 
    1. Remove the 3 screws and cooling unit motor sub-assy w/fan.
      Fig 11: Removing Screws & Cooling Unit Motor Sub-Assy W/Fan
      G02974276Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  32. INSTALL COOLER EVAPORATOR SUB-ASSY NO.1 
    1. Sufficiently apply compressor oil (ND-OIL 8) to 2 new O-rings and the fitting surface. Install the 2 O-rings to the cooler evaporator No.1.

      Compressor oil: ND-OIL 8 or equivalent 

      Fig 12: Installing Cooler Evaporator Sub-Assy No.1
      G02974277Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  33. INSTALL COOLER EXPANSION VALVE 
    1. Using a hexagon wrench 4 mm, install the cooler expansion valve with the 2 hexagon bolts.

      Torque: 3.5 N.m (35 kgf.cm, 30 in.lbf) 

      Fig 13: Installing Cooler Expansion Valve
      G02974278Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  34. INSTALL EVAPORATOR TEMPERATURE SENSOR 
    1. If using a new evaporator:

      Install the sensor to the evaporator as shown in the illustration.

      Fig 14: Installing Sensor To Evaporator
      G02974279Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. If reusing the evaporator:

    Install the sensor to the evaporator as shown in the illustration.

    HINT:

    Completely cover the tube with the grommet.

    Fig 15: Installing Sensor To Evaporator
    G02974280Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  35. INSTALL BLOWER ASSY 
    1. Install the blower assy with the 6 screws.
      Fig 16: Installing Blower Assy With Screws
      G02974281Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  36. INSTALL INSTRUMENT PANEL REINFORCEMENT ASSY (SEE  OVERHAUL  ) 
  37. INSTALL STEERING INTERMEDIATE SHAFT ASSY (SEE  OVERHAUL  ) 
  38. INSTALL STEERING COLUMN ASSY (SEE  OVERHAUL  ) 
  39. INSTALL INSTRUMENT PANEL SAFETY PAD SUB-ASSY W/FRONT PASSENGER AIRBAG ASSY (SEE  REPLACEMENT  ) 

    HINT:

    Refer to the instructions for installation of the instrument panel safety pad sub-assy w/front passenger air-bag assy.

  40. INSTALL AIR CONDITIONER TUBE & ACCESSORY (SEE  OVERHAUL  ) 
  41. INSTALL SUCTION HOSE SUB-ASSY (SEE  OVERHAUL  ) 
  42. CONNECT CABLE TO NEGATIVE BATTERY TERMINAL 
  43. PERFORM INITIALIZATION (SEE  INITIALIZATION  ) 

    Some systems need initialization when disconnecting the cable from the negative battery terminal.

  44. ADD ENGINE COOLANT (SEE  COOLANT (2GR-FE)  ) 
  45. CHECK FOR ENGINE COOLANT LEAKS (SEE  ON-VEHICLE INSPECTION  ) 
  46. CHARGE REFRIGERANT (SEE  REPLACEMENT  ) 

    SST 07110-58060 (07117-58060, 07117-58070, 07117-58080, 07117-58090, 07117-78050, 07117-88060, 07117-88070, 07117-88080)

    Specified amount: 450 to 550 g (15.9 to 19.4 oz.) 

  47. WARM UP ENGINE (SEE  REPLACEMENT  ) 
  48. CHECK FOR LEAKAGE OF REFRIGERANT (SEE  REPLACEMENT  ) 
  49. INSTALL WINDSHIELD WIPER MOTOR & LINK ASSY (SEE  REPLACEMENT  ) 
  50. INSTALL FR WIPER ARM & BLADE ASSY RH (SEE  REPLACEMENT  ) 
  51. INSTALL FR WIPER ARM & BLADE ASSY LH (SEE  REPLACEMENT  ) 
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