Disassembly
AIR CONDITIONING UNIT:
DISASSEMBLY
1. REMOVE COOL AIR BY-PASS CONTROL SERVO MOTOR
(a) Disconnect the connector.
(b) Remove the 3 screws and cool air by-pass control servo motor.
2. REMOVE AIR MIX CONTROL SERVO MOTOR
(a) Remove the 4 clamps and connector, and disconnect the wire harness.
(b) Remove the 3 screws and heater piping cover.
(c) Remove the 3 screws and air mix control servo motor.
3. REMOVE COOLER EXPANSION VALVE
(a) Remove the packing from the air conditioning tube assembly.
(b) Using a hexagon wrench 4 mm, remove the 2 hexagon bolts and air conditioning tube assembly.
(c) Remove the 2 O-rings from the air conditioning tube assembly.
(d) Remove the cooler expansion valve from the No. 1 cooler evaporator sub-assembly.
4. REMOVE AIR CONDITIONING HARNESS ASSEMBLY
(a) Remove the 2 connectors and 5 clamps, and then disconnect the wire harness.
(b) Remove the air conditioning harness assembly as shown in the illustration.
5. REMOVE AIR OUTLET CONTROL SERVO MOTOR
(a) Remove the 2 screws and the air duct.
(b) Remove the 4 screws and the servo motor plate.
(c) Remove the 2 screws.
(d) Release the claw and remove the air outlet control servo motor from the servo motor plate.
6. REMOVE AIR MIX CONTROL SERVO MOTOR
(a) Remove the 2 screws.
(b) Release the claw and remove the air mix control servo motor from the servo motor plate.
7. REMOVE HEATER RADIATOR UNIT SUB-ASSEMBLY
(a) Remove the screw and clamp.
(b) Remove the heater radiator unit sub-assembly.
8. REMOVE NO. 1 COOLER EVAPORATOR SUB-ASSEMBLY
(a) Remove the 5 screws.
(b) Release the 3 claws and remove the air duct.
(c) Remove the No. 1 cooler evaporator sub-assembly from the air duct.
(d) Remove the 2 O-rings from the No. 1 cooler evaporator sub-assembly.