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Fig. 7: Identifying Front A/C Unit Components & Torque Specifications FRONT EXPANSION VALVE REMOVAL/INSTALLATION 1. Disconnect the negative battery cable. 2. Discharge the refrigerant from the system. (See REFRIGERANT RECOVERY .) (See REFRIGERANT CHARGING .) 3. Remove the following parts: 1. Windshield wiper blade (See WINDSHIELD WIPER ARM AND BLADE REMOVAL/INSTALLATION ) 2. Cowl grille (See COWL GRILLE REMOVAL/INSTALLATION .) 3. Windshield wiper motor (See WINDSHIELD WIPER MOTOR REMOVAL/INSTALLATION .) 4. Cowl panel (See COWL PANEL REMOVAL/INSTALLATION .) 5. Front cooler pipe No.1 bracket installation nut Fig. 8: Identifying Front Cooler Pipe No.1 Bracket Installation Nut & Torque Specifications 6. Nut 7. Front cooler pipe No.1 and front cooler pipe No.4 (See REFRIGERANT LINE REMOVAL/INSTALLATION.) CAUTION: If moisture or foreign material enters the refrigeration
2008 Mazda CX-9 Grand Touring 2008 HVAC Basic System - Mazda CX-9
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