Mazda CX-9 Grand Touring 2009 Manual page 1782

Fig. 4: Identifying Front Cooler Pipe No.1 Bracket Installation Nut & Torque Specifications
21. Remove the nut.
22. Remove the front cooler pipe No.1 and front cooler pipe No.4. (See REFRIGERANT LINE
REMOVAL/INSTALLATION.)
CAUTION:
23. Remove the nuts.
24. Remove the front A/C unit. Do not allow compressor oil to spill.
2008 Mazda CX-9 Grand Touring
2008 HVAC Basic System - Mazda CX-9
If moisture or foreign material enters the refrigeration cycle,
cooling ability will be lowered and abnormal noise or other
malfunction could occur. Always plug open fittings immediately
after removing any refrigeration cycle parts.
Fig. 5: Identifying Front Cooler Pipe No.1, Front Cooler Pipe
No.4 & Torque Specifications