Disassembly

AIR CONDITIONING: AIR CONDITIONING UNIT:

DISASSEMBLY

1. REMOVE MODE DAMPER SERVO SUB-ASSEMBLY





(a) Remove the 3 screws and air outlet control servomotor (mode damper servo sub-assembly).
2. REMOVE HEARTER RADIATOR UNIT SUB-ASSEMBLY





(a) Remove the screw and plate.
(b) Release the 2 fitting claws and remove the piping clamp.
(c) Remove the heater radiator unit sub-assembly.

NOTE: Prepare a drain pan or cloth for when the cooling water leaks.

3. REMOVE AIRMIX DAMPER SERVO SUB-ASSEMBLY





(a) Remove the 3 screws and airmix control servomotor (airmix damper servo sub-assembly).
4. REMOVE AIR CONDITIONING TUBE ASSEMBLY





(a) Remove the packing.

NOTE: Be careful not to break the packing as it is to be reused.





(b) Using a hexagon wrench 4 mm (0.16 in.), remove the 2 hexagon bolts and air conditioning tube assembly.
(c) Remove the 2 O-rings from the air conditioning tube assembly.
5. REMOVE COOLER EXPANSION VALVE





(a) Remove the cooler expansion valve from the cooler evaporator sub-assembly No.1.
6. REMOVE COOLER THERMISTOR NO.1





(a) Release the 2 fitting claws and remove the evaporator temperature sensor (cooler thermistor No.1).
7. REMOVE COOLER EVAPORATOR SUB-ASSEMBLY NO.1





(a) Remove the 12 screws and heater case LH.





(b) Remove the cooler evaporator sub-assembly No.1 from the heater case RH.
(c) Remove the 2 O-rings from the cooler evaporator sub-assembly No.1.