Refrigerant Lines Removal Note

WARNING: This page is about a different car, the 2003 Mazda 6. However, it is still accessible from the selected car via links, so may be relevant.

Disconnect the block joint type pipes by grasping female side of the block with pliers or similar tool and holding firmly, then remove the connection bolt or nut.

Fig 1: Disconnecting Block Joint Type Lines
Courtesy of MAZDA MOTORS CORP.