A/C Spring Lock Coupling: Disconnect

Remove the A/C tube lock coupling clip (if equipped).

Fig 1: Removing AC Tube Lock Coupling Clip
Courtesy of MAZDA MOTORS CORP.
Fit appropriate SST to the spring lock coupling.

Fig 2: Inserting Appropriate SST To The Spring Lock Coupling
Courtesy of MAZDA MOTORS CORP.
Push the tool into the cage opening to release the female fitting from the A/C tube lock coupling spring.

Fig 3: Locating Cage Opening To Release The Female Fitting From The AC Tube Lock Coupling Spring
Courtesy of MAZDA MOTORS CORP.
Pull the spring lock coupling fittings apart.

Fig 4: Pulling Spring Lock Coupling Fitting Apart
Courtesy of MAZDA MOTORS CORP.
CAUTION:
- Do not use metal tools to remove the O-ring tools. They can cause axial scratches across the O-ring grooves resulting in refrigerant leaks.
Remove the O-ring seals with a non-metallic tool.
- There are three O-ring seals required for the A/C condenser core couplings.
- There are two O-ring seals for all other refrigerant tube couplings.
Fig 5: Locating Two O-Ring Seal For Refrigerant Tube Coupling
Courtesy of MAZDA MOTORS CORP.
CAUTION:
- Do not use a screwdriver or similar tool to remove the A/C tube lock coupling spring; this can cause axial scratches across the O-ring grooves resulting in refrigerant leaks.
Remove the A/C tube lock coupling spring with a small hooked wire.

Fig 6: Removing AC Tube Lock Coupling Spring
Courtesy of MAZDA MOTORS CORP.