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A/C UNIT ASSEMBLY HA-179 < REMOVAL AND INSTALLATION > [R9M (FOR RUSSIA)] C D E F G H J K L M A B HA N O P A/C UNIT ASSEMBLY : Removal and Installation INFOID:0000000011007762 CAUTION: Perform lubricant return operation before each refrigeration system disassembly. However, if a large 159, "Perform Lubricant Return Operation" REMOVAL 1. Use a refrigerant collecting equipment (for HFC-134a) to discharge the refrigerant. Refer to . (If equipped) 2. Drain engine coolant from cooling system. Refer to . 3. Remove front wiper drive assembly. Refer to WW-85, "WIPER DRIVE ASSEMBLY : Removal and Installa- 4. Remove fixing clip, and then remove insulator upper side. 5. Remove mounting bolt, and then disconnect low-pressure pipe and high-pressure pipe 3 from expansion CAUTION: Cap or wrap the joint of the A/C piping and expansion valve with suitable material such as vinyl 6. Remove clamps , and then disconnect heater hoses. CAUTION: • Some coolant may spill when heater hoses are discon- nected. • Close off the coolant inlet and outlet on the heater core (2 locations) with shop cloths. 7. Remove instrument panel assembly. Refer to IP-14, "Removal and Installation" . 8. Remove rear floor duct 1. Refer to VTL-13, "REAR FLOOR DUCT 1 : Removal and Installation" 9. Remove mounting nuts , and then remove instrument stay LH and RH. 10. Disconnect drain hose from A/C unit assembly. 11. Remove ground bolts. JMIIA3344ZZ JMIIA3353ZZ JMIIA3407ZZ |