Disassembly
AIR CONDITIONING: FRONT COOLING UNIT: DISASSEMBLY
1. REMOVE TRANSPONDER KEY ECU (w/o Smart Key System) Removal
2. REMOVE ID CODE BOX (IMMOBILISER CODE ECU) (w/ Smart Key System) Removal
3. REMOVE NO. 3 AIR DUCT SUB-ASSEMBLY
(a) Disengage the 3 claws and remove the No. 3 air duct sub-assembly as shown in the illustration.
4. REMOVE QUICK HEATER ASSEMBLY (w/ PTC Heater)
(a) Remove the 3 screws.
(b) Remove the quick heater assembly as shown in the illustration.
5. REMOVE AIR CONDITIONING RADIATOR ASSEMBLY
(a) Disconnect each connector and disengage the air conditioning harness assembly.
(b) Remove the 6 screws and air conditioning radiator assembly from the blower assembly with evaporator sub-assembly.
6. REMOVE COOLER EXPANSION VALVE
(a) Using a 4 mm hexagon wrench, remove the 2 hexagon bolts and cooler expansion valve.
7. REMOVE NO. 1 COOLER EVAPORATOR SUB-ASSEMBLY
(a) Disengage the clamp and remove the No. 1 cooler evaporator sub-assembly with the No. 1 cooler thermistor.
(b) Remove the 2 O-rings from the evaporator sub-assembly.
(c) Disengage the 4 claws to remove the evaporator insulator.
8. REMOVE NO. 1 COOLER THERMISTOR
(a) Remove the No. 1 cooler thermistor.
9. REMOVE ASPIRATOR
(a) for Manual Air Conditioning System:
(1) Disengage the 2 claws and remove the aspirator pipe.
(b) for Automatic Air Conditioning System:
(1) Disengage the clamp.
(2) Disengage the 2 claws and remove the aspirator pipe.
10. REMOVE FRONT AIR MIX CONTROL SERVO MOTOR SUB-ASSEMBLY
(a) for Automatic Air Conditioning System:
(1) Remove the 2 screws and front air mix control servo motor sub-assembly.
11. REMOVE FRONT AIR OUTLET CONTROL SERVO MOTOR SUB-ASSEMBLY
(a) Remove the 3 screws and air outlet control servo motor sub-assembly.
12. REMOVE HEATER CLAMP
(a) Remove the screw and clamp.
(b) Disengage the 3 claws and remove the heater clamp.
13. REMOVE HEATER RADIATOR UNIT SUB-ASSEMBLY
(a) Remove the heater radiator unit sub-assembly as shown in the illustration.
NOTICE:
Prepare a drain pan or cloth in case the cooling water leaks.