Coupler HVAC: Service and Repair

SPRING LOCK COUPLING

Special Tool(s)

Special Tool(s):

Disconnect
1. Remove the spring lock coupling clip, if equipped.

2. CAUTION: Do not use metal tools to remove the O-ring seals. They may cause axial scratches across the O-ring seal grooves, resulting in refrigerant leaks.

Push the Refrigerant Coupling Spring Remover into the cage opening to release the female fitting from the spring lock coupling spring and pull the fitting apart.
- Remove the O-ring seals using a non-metallic tool.







3. CAUTION: Do not use a screwdriver or similar tool to remove the air conditioning (A/C) tube lock coupling spring; this may cause axial scratches across the O-ring seal grooves resulting in refrigerant leaks.

Remove the spring lock coupling spring with a small hooked wire.







Connect
1. Install the spring lock coupling spring.







2. Lubricate the inside of the coupling with PAG oil.







3. CAUTION: Use only the new O-ring seals. The use of any O-ring seals other than those specified in the Ford Master Parts Catalog may result in intermittent leakage during vehicle operation.

Install the O-ring seals.







4. Connect the spring lock coupling fittings with a twisting motion until the spring lock coupling spring snaps over the flared end of the female fitting.







5. Install the spring lock coupling clip.