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Spring Lock Coupling: Connect

WARNING: This page is about a different car, the 2003 Mercury Marauder, 2003 Mercury Grand Marquis, and 2003 Ford Crown Victoria. However, it is still accessible from the selected car via links, so may be relevant.
  1. Install the A/C tube lock coupling spring.
    Fig 1: Installing A/C Tube Lock Coupling Spring
    G01609003Courtesy of FORD MOTOR CO.
  2. Lubricate the inside of the coupling with PAG Refrigerant Compressor Oil (R- 134a Systems) or equivalent.
    Fig 2: Lubricating Inside Of Coupling
    G01609004Courtesy of FORD MOTOR CO.
  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.
    Fig 3: Installing O-Ring Seals
    G01609005Courtesy of FORD MOTOR CO.
  4. Install the O-ring seals.
    • Lubricate the O-ring seals with PAG Refrigerant Compressor Oil (R-134a Systems) or equivalent.
  5. 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
    G01609006Courtesy of FORD MOTOR CO.
  6. Install the A/C tube lock coupling clip.
    Fig 5: Installing A/C Tube Lock Coupling Clip
    G01609007Courtesy of FORD MOTOR CO.