Spring Lock Coupling: Disconnect

WARNING: This page is about a different car, the 2002 Mazda B4000, 2002 Mazda B3000, and 2002 Mazda B2300. However, it is still accessible from the selected car via links, so may be relevant.

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

Fig 1: Removing A/C Tube Lock Coupling Clip
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Fit appropriate ST to the spring lock coupling.

Fig 2: Attaching Special Tool To Spring Lock Coupling
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Push the tool into the cage opening to release the female fitting from the A/C tube lock coupling spring.

Fig 3: Releasing Spring Lock Coupling
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Pull the spring lock coupling fittings apart.

Fig 4: Pulling Spring Lock Coupling Fittings Apart
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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.

Fig 5: Identifying O-Ring Seals

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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.

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 A/C Tube Lock Coupling Spring

Courtesy of MAZDA MOTORS CORP.