Spring Lock Coupling: Connect

WARNING: This page is about a different car, the 2003 Ford Pickup, 2003 Ford F550 Super Duty, 2003 Ford F450 Super Duty, 2003 Ford Excursion, and 2003 Ford Cab & Chassis. 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 With PAG Refrigerant Compressor Oil
Courtesy of FORD MOTOR CO.

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: Installing O-Ring Seals

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 With A Twisting Motion
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.