Air Conditioning Unit: Installation

1. Install the air filter to the air conditioning unit assembly.
   Fig 1: Installing Air Filter To Air Conditioning Unit Assembly

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

1. Install the air conditioning unit assembly with the 4 nuts and bolt.

   Torque: 9.8 N*m (100 kgf*cm, 87 in.*lbf) 

   NOTE: Tighten the nuts and bolt in the order shown in the illustration to install the air conditioner unit assembly.
   Fig 2: Locating Connector Holder Lock Points

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
2. Connect the connector to the cooler thermistor No. 1.
   Fig 3: Locating Connector To Cooler Thermistor No. 1

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
3. Connect the connector to the damper servo sub-assembly.
   Fig 4: Locating Connector To Damper Servo Sub-Assembly

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
4. Connect the connector to the blower w/fan motor sub-assembly.$
   Fig 5: Locating Connector To Blower W/Fan Motor Sub-Assembly

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
5. Engage the 2 claws, and connect the connector holder.
   Fig 6: Locating Connector Holder Lock Points

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

1. Install the ECM with the 2 bolts.

   Torque: 3.0 N*m (30 kgf*cm, 26 in.*lbf) 

   NOTE:

   • Do not apply excessive force to the connector of the ECM.
   • Do not give any impact to the ECM.

1. Set the arm in FACE position.
2. Install the inner cable end to the control lever with the arm in FACE position.
3. Install the outer cable to the cable clamp while slightly pressing it in the direction of the arrow shown in illustration.
   NOTE:

   • Be careful not to bend the cable wire.
   • If the cable wire bends, the air conditioning control assembly operationality becomes worse.
     Fig 8: Installing Defroster Damper Control Cable Sub-Assembly

     Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

   HINT:

   Operating the mode control lever, check that it properly stops at both ends of FACE and DEF and no recoil is identified.

1. Set the arm in MAX. COOL position.
2. Install the inner cable end to the control lever with the arm in MAX. COOL position.
3. Install the outer cable to the cable clamp while slightly pressing it in the direction of the arrow shown in illustration.
   NOTE:

   • Be careful not to bend the cable wire.
   • If the cable wire bends, the air conditioning control assembly operationality becomes worse.
     Fig 9: Installing Air Mix Damper Control Cable Sub-Assembly

     Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

   HINT:

   Operating the temperature control lever, check that it properly stops at both ends of MAX. COOL and MAX. HOT and no recoil is identified.

1. Using pliers, grip the claws of the clip and slide the clip and connect the heater outlet water hose.
   NOTE:

   • The clip is installing so that the projection of the clip may go into the 90° to a direction position.
   • Marking of hose is installed upward by vehicle.
     Fig 10: Identifying Heater Outlet Water Hose

     Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

HINT:

Connect in the same way as the heater outlet water hose.

1. Lubricate a new O-ring with compressor oil and install them to the hose.

   Compressor oil: ND-OIL 8 or equivalent 

2. Install the cooler refrigerant suction hose No. 1 and piping clamp.

   HINT:

   After connection, check the fitting for claw of the piping clamp.

   Fig 11: Identifying Proper Installation Position Of Suction Hose

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

1. Lubricate a new O-ring with compressor oil and install them to the pipe.

   Compressor oil: ND-OIL 8 or equivalent 

2. Install the cooler refrigerant liquid pipe A and piping clamp.

   HINT:

   After connection, check the fitting for claw of the piping clamp.

HINT:

• See COOLANT for 1ZZ-FE.

HINT:

• See REMOVAL for 1ZZ-FE.