Ford Mustang (1999-2004) Service Manual: Disconnect
1. Remove the A/C tube lock coupling clip (19E746), if equipped.

2. Fit the special tool to the spring lock coupling.

3. Push the tool into the cage opening to release the female fitting from the A/C tube lock coupling spring (19E576).

4. Pull the spring lock coupling fittings apart.

5. 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.

6. 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.

Spring Lock Coupling
Special Tool(s)
Remover, Refrigerant Coupling
Set
412-039 (T84L-19623-B)
...
Cleaning
1. Fabricate a cleaning tool from a 1/8 inch diameter brazing rod.
2. Cut an abrasive pad from maroon colored 3M Scotch Brite with the
dimensions corresponding
to the coupling size.
3. Assemble th ...
Other materials:
Spring Lock Coupling
The spring lock coupling is a refrigerant line coupling held together by a
garter spring inside a circular
cage.
When the coupling is connected together, the flared end of the female
fitting slips behind the
garter spring inside the cage of th ...
Air Conditioning (A/C) Pressure Relief Valve - 3.8L
Material
Item
Specification
PAG Refrigerant Compressor
Oil (R-134a Systems)
F7AZ-19589-DA (Motorcraft YN-
12-C)
WSH-M1C231-
B
Removal and Installation
1. Recover the refrigerant. For additional information, refer to Section.
2. Unlat ...
Removal
1. Remove the A/C compressor (19703). For additional information, refer to
Air Conditioning (A/C)
Compressor-3.8L or Air Conditioning (A/C) Compressor-4.6L in this section.
2. Remove the bolt.
1. Hold the A/C disc and hub assembly (19D786) with the special ...
