Removal & Installation (Fuel Line Coupler)

Disengage locking tabs on connector retainer and separate retainer halves. Disengage fitting from regulator by pushing fitting toward regulator and inserting Fuel Line Coupling Key (T90P-9550-A). See Fig 1.
Remove fuel supply manifold assembly. To install (re-engage) fuel line coupling, push coupler tube assembly firmly into coupler body recess until fully engaged. Pull gently on both ends of coupler to ensure engagement See appropriate FUEL SUPPLY MANIFOLD ASSEMBLY procedure under FUEL SYSTEM (GASOLINE).

Fig 1: Disconnecting Fuel Line Coupler With Coupling Key

Courtesy of FORD MOTOR CO.