Spring Lock Coupling: Disconnect
- Recover the refrigerant. refer to DISCHARGING AND RECOVERY .
- Remove the A/C tube lock coupling clip (19E746).
- Using the special tool, disengage the spring lock coupling fittings.
- Remove the O-ring seals with a non-metallic tool.
- Remove the A/C tube lock coupling spring with a small hooked wire.
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.
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.