Basic System (HVAC): Overview Mazda 6 GH

Scheme 1

Scheme 2

Scheme 3

Scheme 4

1. Disconnect the negative battery cable.
2. Discharge the refrigerant from the system. (See «REFRIGERANT CHARGING [L3, AJ]»(/mazda/6/gh-2007-2009/remont/automatic-hvac-system/#refrigerant-system-hvac__refrigerant-charging-l3-aj) )
3. Drain the engine coolant. (See «ENGINE COOLANT REPLACEMENT [L3, AJ]» )
4. Remove the dynamic chamber.
5. Remove the dashboard. (See «DASHBOARD REMOVAL/INSTALLATION» ) CAUTION: If moisture or foreign material enters the refrigeration cycle, cooling ability will be lowered and abnormal noise will occur. Always immediately plug open fittings after removing any refrigeration cycle parts to keep moisture or foreign material out of the cycle.
6. Remove in the order indicated in the table. Do not allow compressor oil to spill.
7. Install in the reverse order of removal.
8. Perform the refrigerant system performance test. (See «REFRIGERANT SYSTEM PERFORMANCE TEST [L3, AJ]»(/mazda/6/gh-2007-2009/remont/automatic-hvac-system/#refrigerant-system-hvac) )

See also:
• REFRIGERANT CHARGING [L3, AJ]
• REFRIGERANT SYSTEM PERFORMANCE TEST [L3, AJ]
• WASHER TANK REMOVAL/INSTALLATION [SPORT SEDAN].