Refrigerant Pressure Switch Removal/Installation: Notes

WARNING: This page is about a different car, the 2007 Mazda MX-5 Miata. However, it is still accessible from the selected car via links, so may be relevant.

Remove the battery cover.
Disconnect the negative battery cable. (See BATTERY REMOVAL/INSTALLATION [LF] .)
Discharge the refrigerant from the system. (See REFRIGERANT CHARGING .)
Remove in the order indicated in Fig 1 .

Fig 1: View Of Refrigerant Pressure Switch Components With Torque Specifications
Courtesy of MAZDA MOTORS CORP.
Install in the reverse order of removal.