PROCEDURE
INSTALL HEATER CASE SUB-ASSEMBLY
Engage the 10 claws to install a new heater case sub-assembly.
INSTALL NO. 1 COOLER THERMISTOR
INSTALL NO. 1 COOLER EVAPORATOR SUB-ASSEMBLY
Sufficiently apply compressor oil to 2 new O-rings and the fitting surfaces of the No. 1 cooler evaporator sub-assembly.
| Compressor Oil |
|---|
| for HFC-134a (R134a) |
| ND-OIL 8 or equivalent |
| for HFO-1234yf (R1234yf) |
| ND-OIL 12 or equivalent |
Install the 2 O-rings to the No. 1 cooler evaporator sub-assembly.
Note
Keep the O-rings and O-ring fitting surfaces free of foreign matter.
Install the No. 1 cooler evaporator sub-assembly to the air duct as shown in the illustration.
Engage the claws to install the air duct.
Install the 5 screws.
INSTALL NO. 2 AIR CONDITIONING RADIATOR DAMPER SERVO SUB-ASSEMBLY (for LH Side)
| *a | Reference Point |
Using the reference point, install the No. 2 air conditioning radiator damper servo sub-assembly with the 2 screws.
INSTALL NO. 4 AIR CONDITIONING RADIATOR DAMPER SERVO SUB-ASSEMBLY
| *a | Reference Point |
Using the reference points, install the No. 4 air conditioning radiator damper servo sub-assembly with the 2 screws.
INSTALL NO. 6 AIR CONDITIONING RADIATOR DAMPER SERVO SUB-ASSEMBLY
Install the No. 6 air conditioning radiator damper servo sub-assembly with the 3 screws.
Note
Make sure that each link guide pin of the No. 6 air conditioning radiator damper servo sub-assembly are inserted in each guide hole of the air conditioning radiator assembly.
INSTALL NO. 7 AIR CONDITIONING RADIATOR DAMPER SERVO SUB-ASSEMBLY
| *a | Reference Point |
Using the reference points, install the No. 7 air conditioning radiator damper servo sub-assembly with the 2 screws.
INSTALL NO. 5 AIR CONDITIONING RADIATOR DAMPER SERVO SUB-ASSEMBLY (for 3 Zone Type)
Install the No. 5 air conditioning radiator damper servo sub-assembly with the 3 screws.
Note
Make sure that each link guide pin of the No. 5 air conditioning radiator damper servo sub-assembly are inserted in each guide hole of the air conditioning radiator assembly.
INSTALL NO. 3 AIR CONDITIONING RADIATOR DAMPER SERVO SUB-ASSEMBLY
| *a | Reference Point |
Using the reference points, install the No. 3 air conditioning radiator damper servo sub-assembly with the 3 screws.
INSTALL NO. 2 AIR CONDITIONING RADIATOR DAMPER SERVO SUB-ASSEMBLY (for RH Side)
| *a | Reference Point |
Using the reference point, install the No. 2 air conditioning radiator damper servo sub-assembly with the 2 screws.
INSTALL NO. 1 AIR CONDITIONING RADIATOR DAMPER SERVO SUB-ASSEMBLY
| *1 | No. 1 Air Conditioning Radiator Damper Servo Sub-assembly |
| *2 | Air Conditioning Radiator Assembly |
| *a | Reference Point |
Using the reference points, install the No. 1 air conditioning radiator damper servo sub-assembly with the 2 screws.
INSTALL HEATER COVER
| *a | Heater Case Fitting Surface |
| *b | heater Cover Claw |
|
Install in this Direction |
Engage the claws to install the heater cover as shown in the illustration.
Note
Firmly push in until a "click" sound is heard.
Check that the heights of the claw fitting surface on the heater case and the claw of the heater cover are aligned.
Install the screw.
Note
If the claws of the heater cover are damaged, install the heater cover with screw (90159-60431).
| *a | Screw Insertion Hole |
INSTALL HEATER RADIATOR UNIT SUB-ASSEMBLY
Install the heater radiator unit sub-assembly as shown in the illustration.
|
Install in this Direction |
Engage the claws to install the clamp as shown in the illustration.
INSTALL COOLER EXPANSION VALVE
Install the cooler expansion valve.
INSTALL AIR CONDITIONER TUBE ASSEMBLY
Remove the vinyl tape from the air conditioner tube assembly.
Sufficiently apply compressor oil to 2 new O-rings and fitting surfaces of the air conditioner tube assembly.
| Compressor Oil |
|---|
| for HFC-134a (R134a) |
| ND-OIL 8 or equivalent |
| for HFO-1234yf (R1234yf) |
| ND-OIL 12 or equivalent |
Install the 2 O-rings to the air conditioner tube assembly.
Note
Keep the O-rings and O-ring fitting surfaces free of foreign matter.
Using a 4 mm hexagon wrench, install the air conditioner tube assembly with the 2 hexagon bolts.
Install the butyl tape.
Remove any remaining No. 2 cooling unit packing from the air conditioner tube assembly.
Remove the release paper from a new No. 2 cooling unit packing.
Install the No. 2 cooling unit packing.
INSTALL AIR CONDITIONING HARNESS ASSEMBLY
except 3 zone type:
Engage the clamp.
Connect 9 connectors to install the air conditioning harness assembly.
for 3 Zone Type:
Engage the clamp.
Connect 11 connectors to install the air conditioning harness assembly.
INSTALL ASPIRATOR PIPE
Engage the claws to install the aspirator pipe.
INSTALL BLOWER ASSEMBLY