Spring Lock Coupling: Connect

WARNING: This page is about a different car, the 2004 Mercury Marauder, 2004 Mercury Grand Marquis, and 2004 Ford Crown Victoria. However, it is still accessible from the selected car via links, so may be relevant.

Install the A/C tube lock coupling spring.

Fig 1: Installing A/C Tube Lock Coupling Spring
Courtesy of FORD MOTOR CO.
Lubricate the inside of the coupling with PAG Refrigerant Compressor Oil (R-134a Systems) or equivalent.

Fig 2: Lubricating Inside Of Coupling Using PAG Refrigerant Compressor Oil
Courtesy of FORD MOTOR CO.

CAUTION: 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.

Fig 3: Lubricating O-Ring Seals Using PAG Refrigerant Compressor Oil

Courtesy of FORD MOTOR CO.

Install the O-ring seals.
- Lubricate the O-ring seals with PAG Refrigerant Compressor Oil (R-134a Systems) or equivalent.
Connect the spring lock coupling fittings with a twisting motion until the A/C tube lock coupling spring snaps over the flared end of the female fitting.

Fig 4: Connecting Spring Lock Coupling Fittings
Courtesy of FORD MOTOR CO.
Install the A/C tube lock coupling clip.

Fig 5: Installing A/C Tube Lock Coupling Clip
Courtesy of FORD MOTOR CO.