Spring Lock Coupling: Disconnect

Recover the refrigerant. Refer to DISCHARGING & RECOVERY .
Remove the A/C tube lock coupling clip.

Fig 1: Removing A/C Tube Lock Coupling Clip
Courtesy of MAZDA MOTORS CORP.
Using the special tool, disengage the spring lock coupling fittings.

Fig 2: Disengaging Spring Lock Coupling Fittings
Courtesy of MAZDA MOTORS CORP.
CAUTION:
- Do not use metal tools to remove the O-ring seals. They can cause axial scratches across the O-ring seal grooves resulting in refrigerant leaks.
Remove the O-ring seals with a non-metallic tool.

Fig 3: Identifying O-Ring Seals
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 seal grooves resulting in refrigerant leaks.
Remove the A/C tube lock coupling spring with a small hooked wire.

Fig 4: Identifying A/C Tube Lock Coupling Spring

Courtesy of MAZDA MOTORS CORP.