Tech Tips
A bolt without a torque specification is shown in the standard bolt chart Click here.
INSTALL NO. 1 COOLER THERMISTOR
Note
If reusing the evaporator, do not insert the sensor into a location where the sensor was previously inserted. Insert the sensor within range C shown in the illustration.
Install the No. 1 cooler thermistor as shown in the illustration.
| Area | Standard Dimension |
|---|---|
| a | 20 to 30 mm (0.788 to 1.18 in.) |
| b | 154.1 mm (6.07 in.) |
| c | 33.3 mm (1.31 in.) |
| d | 45 to 55 mm (1.78 to 2.16in.) |
Attach the clamp.
INSTALL NO. 1 COOLER EVAPORATOR SUB-ASSEMBLY
Install the No. 1 evaporator sub-assembly to the front cooling unit case (front side).
Attach the 3 claws to install the front cooling unit case (back side) to the front cooling unit case (front case).
Install the 6 screws.
Attach the hook to install the bracket to the air conditioner tube assembly, and install the holding spring.
Install a new packing to the bracket.
Tightly wrap a new No. 2 cooling unit packing to prevent exposure of the expansion valve and air conditioner tube assembly, and then wrap a new No. 3 cooling unit packing over the No. 2 cooling unit packing.
INSTALL HEATER RADIATOR UNIT SUB-ASSEMBLY
Install the heater radiator unit sub-assembly as shown in the illustration.
Install the clamp with the screw.
Install a new packing to the clamp.
INSTALL AIR CONDITIONER HARNESS
INSTALL QUICK HEATER ASSEMBLY
Install the quick heater assembly with the 2 screws.
Attach the 2 connector clamps and harness clamp.
Install the bracket with the 3 screws.
INSTALL AIR OUTLET SERVO MOTOR LH (Foot/Def)
Install the front air outlet servo motor LH (foot/def) with the 3 screws.
Connect the connector.
| *1 | Pin |
Attach the claw to install the main plate as shown in the illustration.
INSTALL AIR OUTLET SERVO MOTOR RH (Foot/Def)
Install the air outlet servo motor RH (foot/def) with the 3 screws.
Connect the connector.
| *1 | Pin |
Attach the claw to install the main plate.
INSTALL MAX HOT BYPASS SERVO MOTOR (Hot)
| *1 | Alignment Marks |
When reusing the max hot air bypass servo motor (hot):
Align the moving parts and air conditioning unit as shown in the illustration and install the max hot air bypass servo motor (hot) with the 2 screws.
| *1 | Protruding Part |
When using the new max hot air bypass servo motor (hot):
Align the protruding parts on the case and cover, and then install the max hot air bypass servo motor (hot) with the 2 screws.
Connect the connector.
INSTALL AIR MIX SERVO MOTOR LH (Hot)
Make sure that the rod does not rotate further by trying to rotate it clockwise.
Install the air mix servo motor LH (Hot) with the 2 screws.
Connect the connector.
INSTALL AIR MIX SERVO MOTOR RH (Hot)
Make sure that the rod does not rotate further by trying to rotate it clockwise.
Install the air mix servo motor RH (Hot) with the 2 screws.
Connect the connector.
INSTALL AIR MIX SERVO MOTOR LH (Front A/C Rear Air Flow)
| *1 | Alignment Marks |
When reusing the air mix servo motor LH (front A/C rear air flow):
Align the moving parts and air conditioning unit as shown in the illustration and install the air mix servo motor LH (front A/C rear air flow) with the 2 screws.
| *1 | Protruding Part |
When using the new air mix servo motor LH (front A/C rear air flow):
Align the protruding parts on the case and cover, and then install the air mix servo motor LH (front A/C rear air flow) with the 2 screws.
Connect the connector.
INSTALL AIR MIX SERVO MOTOR RH (Front A/C Rear Air Flow)
| *1 | Alignment Marks |
When reusing the air mix servo motor RH (front A/C rear air flow):
Align the moving parts and air conditioning unit as shown in the illustration and install the air mix servo motor RH (front A/C rear air flow) with the 2 screws.
| *1 | Protruding Part |
When using the new air mix servo motor RH (front A/C rear air flow):
Align the protruding parts on the case and cover, and then install the air mix servo motor RH (front A/C rear air flow) with the 2 screws.
Connect the connector.
INSTALL AIR OUTLET SERVO MOTOR LH (Front A/C Rear Air Flow)
| *1 | Alignment Marks |
When reusing the air outlet servo motor LH (front A/C rear air flow):
Align the moving parts and air conditioning unit as shown in the illustration and install the air outlet servo motor LH (front A/C rear air flow) with the 2 screws.
| *1 | Matchmark |
When using the new air outlet servo motor LH (front A/C rear air flow):
Align the lever with the matchmark as shown in the illustration.
Install the air outlet servo motor LH (front A/C rear air flow) with the 2 screws.
Connect the connector.
INSTALL AIR OUTLET SERVO MOTOR RH (Front A/C Rear Air Flow)
| *1 | Alignment Marks |
When reusing the air outlet servo motor RH (front A/C rear air flow):
Align the moving parts and air conditioning unit as shown in the illustration and install the air outlet servo motor RH (front A/C rear air flow) with the 2 screws.
| *1 | Stopper |
Set the lever to the stopper as shown in the illustration.
Install the air outlet servo motor RH (front A/C rear air flow) with the 2 screws.
Connect the connector.
INSTALL AIR OUTLET SERVO MOTOR LH (Face)
Install the air outlet servo motor LH (face) with the 2 screws.
Connect the connector.
| *1 | Alignment Marks |
When reusing the air outlet servo motor LH (face):
Align the moving parts and air conditioning unit as shown in the illustration and install the lever.
| *1 | Cutout Part |
When using the new air outlet servo motor LH (face):
Set the lever so that the cutout part engages with a tooth of the gear, and then attach the 3 claws to install the lever.
INSTALL AIR OUTLET SERVO MOTOR RH (Face)
Install the air outlet servo motor RH (face) with the 2 screws.
Connect the connector.
| *1 | Alignment Marks |
When reusing the air outlet servo motor RH (face):
Align the moving parts and air conditioning unit as shown in the illustration and install the lever.
| *1 | Cutout Part |
When using the new air outlet servo motor RH (face):
Set the lever so that the cutout part engages with a tooth of the gear, and then attach the claw to install the lever.
INSTALL AIR MIX SERVO MOTOR LH (Cool)
Make sure that the rod does not rotate further by trying to rotate it clockwise.
Install the air mix servo motor LH (cool) with the 2 screws.
Connect the connector.
INSTALL AIR MIX SERVO MOTOR RH (Cool)
Make sure that the rod does not rotate further by trying to rotate it clockwise.
Install the air mix servo motor RH (cool) with the 2 screws.
Connect the connector.
INSTALL COOL AIR BYPASS SERVO MOTOR LH
When reusing the cool air bypass servo motor LH:
Align the moving parts and air conditioning unit as shown in the illustration and install the damper servo with the 2 screws.
| *1 | Alignment Marks |
When using the new cool air bypass servo motor LH:
Set the lever so that the cutout part engages with a tooth of the gear, and then install the cool air bypass servo motor LH with the 2 screws.
Connect the connector.
INSTALL COOL AIR BYPASS SERVO MOTOR RH
When reusing the cool air bypass servo motor RH:
Align the moving parts and air conditioning unit as shown in the illustration and install the damper servo with the 2 screws.
| *1 | Alignment Marks |
When using the new cool air bypass servo motor RH:
Set the lever so that the cutout part engages with a tooth of the gear, and then install the cool air bypass servo motor RH with the 2 screws.
Connect the connector.
INSTALL NO. 1 AIR DUCT SUB-ASSEMBLY
Attach the 4 claws to install the No. 1 duct sub-assembly.
INSTALL NO. 2 AIR DUCT SUB-ASSEMBLY
Attach the 4 claws to install the No. 2 duct sub-assembly.
INSTALL BLOWER ASSEMBLY
Attach the claw to install the blower assembly.
Connect the connector.
Install the screw.
INSTALL FRONT AIR CONDITIONING UNIT