E 150 V8-4.6L (2007)
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 can cause axial scratches across the O-ring seal grooves, resulting in
refrigerant leaks.
Push the tool into the cage opening to release the female fitting from the spring lock coupling spring and pull the fitting apart.
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Remove the O-ring seals using a non-metallic tool.
3. 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 spring lock coupling spring with a small hooked wire.
Cleaning