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HA-46 < REMOVAL AND INSTALLATION > [TYPE 1] A/C UNIT ASSEMBLY 3. Remove fixing screws (A), and then remove heater pipe cover. 4. Remove heater pipe packing. 5. Disengage fixing pawl, and then remove heater pipe clamp. 6. Remove heater core from A/C unit assembly. INSTALLATION Note the following item, and then install in the reverse order of removal. when filling radiator with engine coolant. EXPANSION VALVE EXPANSION VALVE : Removal and Installation INFOID:0000000010451999 CAUTION: Perform lubricant return operation before each refrigeration system disassembly. However, if a large 23, "Perform Lubricant Return Operation" REMOVAL 1. Use a refrigerant collecting equipment (for HFO-1234yf) to discharge the refrigerant. Refer to . 2. Disengage fixing clip, and then remove insulator upper side. 3. Remove mounting bolt, and then disconnect internal heat exchanger pipe from expansion valve. CAUTION: Cap or wrap the joint of the A/C piping and expansion valve with suitable material such as vinyl 4. Remove mounting bolts, and then remove expansion valve. JMIIA3386ZZ : Pawl JMIIA3387ZZ JMIIA3388ZZ |