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82 AIR CONDITIONING 10 REPAIR 2. Disconnect 2 Lucar connectors from thermostat. and position pipes aside. 5. Remove 10 clips retaining upper and lower casings. 6. Remove 5 screws retaining upper casing. 8. Remove 4 clips securing evaporator top cover. 10. Remove thermostat sensor from evaporator matrix. 11. Remove evaporator assembly from lower casing. Expansion valve 13. Remove insulation from evaporator and expansion valve connections. 14. Remove expansion valve sensor retaining clip. CAUTION: Use a second wrench to 16. Remove expansion valve. Refit 19. Reverse removal procedure. Use new ’O’ rings, insulation and bulkhead seal. NOTE: Use refrigerant oil on all ’O’ rings 20. Wrap all exposed metal at hose connections with prestite tape. 21. Evacuate and recharge system. See Adjustment, Refrigerant Recovery Recycling 22. Leak test any disturbed joints. See Adjustment, Leak Test System 23. Perform a functional check. |