PROCEDURE
INSTALL NO. 1 COOLER THERMISTOR
INSTALL NO. 1 COOLER EVAPORATOR SUB-ASSEMBLY
Install the No. 1 cooler evaporator sub-assembly with No. 1 cooler thermistor to the upper heater case.
Engage the 2 clamps.
Engage the 10 claws to install the upper heater case with No. 1 cooler evaporator sub-assembly to the lower heater case.
Install the 2 screws.
INSTALL COOLER EXPANSION VALVE
Sufficiently apply compressor oil to 2 new O-rings and the fitting surfaces of the No. 1 cooler evaporator sub-assembly.
| Refrigerant | Compressor Oil |
|---|---|
| HFC-134a (R134a) | ND-OIL 8 or equivalent |
| 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.
Using a 4 mm hexagon socket wrench, install the cooler expansion valve with the 2 hexagon bolts.
INSTALL COOLING UNIT PARTS
Install the cooling unit parts.
INSTALL HEATER RADIATOR UNIT SUB-ASSEMBLY
|
Install in this Direction |
Install the heater radiator unit sub-assembly as shown in the illustration.
Engage the 4 claws to install the heater clamp.
INSTALL HEATER GROMMET (for LHD)
Install the heater grommet.
INSTALL NO. 3 AIR CONDITIONING RADIATOR DAMPER SERVO SUB-ASSEMBLY
for LHD:
| *a | Reference Point |
Using the reference points, install the No. 3 air conditioning radiator damper servo sub-assembly with the 2 screws.
for RHD:
| *a | Reference Point |
Using the reference points, install the No. 3 air conditioning radiator damper servo sub-assembly with the 2 screws.
INSTALL NO. 2 AIR CONDITIONING RADIATOR DAMPER SERVO SUB-ASSEMBLY
for LHD:
| *a | Link |
Connect the 3 links of the No. 2 air conditioning radiator damper servo sub-assembly to the 3 links of the air conditioning radiator assembly as shown in the illustration.
Install the No. 2 air conditioning radiator damper servo sub-assembly with the 2 screws.
for RHD:
| *a | Link |
Connect the 2 links of the No. 2 air conditioning radiator damper servo sub-assembly to the 2 links of the air conditioning radiator assembly as shown in the illustration.
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
Align each gear on the air conditioner radiator assembly as shown in the illustration, and then check that the gears of the No. 1 air conditioning radiator damper servo sub-assembly are aligned as shown in the illustration.
| *a | Reference Point | - | - |
Using the reference points, install the No. 1 air conditioning radiator damper servo sub-assembly with the 3 screws.
| *a | Reference Point | - | - |
INSTALL AIR CONDITIONING AMPLIFIER ASSEMBLY
INSTALL DRAIN COOLER HOSE
| *a | Hose Notch |
| *b | Rib |
Align the hose notch with the rib as shown in the illustration and install the drain cooler hose.
INSTALL AIR CONDITIONING HARNESS ASSEMBLY
for LHD:
Engage each clamp.
Connect each connector to install the air conditioning harness assembly.
for RHD:
Engage each clamp.
Connect each connector to install the air conditioning harness assembly.
INSTALL HEATER COVER (w/o PTC Heater)
|
Install in this Direction |
Engage the guide to install the heater cover as shown in the illustration.
INSTALL QUICK HEATER ASSEMBLY (w/ PTC Heater)
|
Install in this Direction |
Engage the guide to install the quick heater assembly as shown in the illustration.
INSTALL NO. 2 HEATER COVER
Engage the guide and claw.
Install the No. 2 heater cover with the screw.
INSTALL BLOWER ASSEMBLY
INSTALL ASPIRATOR
Engage the 2 claws to install the aspirator.
INSTALL NO. 5 AIR DUCT SUB-ASSEMBLY
Engage the 3 claws.
Install a new No. 5 air duct sub-assembly with the screw.