Coupling - Spring Lock: Connect

NOTE: Inspect and clean both coupling ends.
NOTE: Install new O-ring seals (9229).
NOTE: Lubricate the O-ring seals with 5W30 engine oil meeting Ford specification WSS-M2C153-G or equivalent prior to installation to help seal and ease the installation.
1. Push together the spring lock coupling fittings until the spring engages.

Fig 1: Installing Spring Lock Coupling

Courtesy of FORD MOTOR CO.