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Home >> Lincoln >> 2019 >> Navigator Select, RWD >> Repair and Diagnosis >> Engine Performance >> Fuel Delivery >> Fuel System - General Information - 3.5L ECOBOOST (272KW/370PS) >> General Procedures >> Quick Release Coupling

Quick Release Coupling

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Disconnect 

NOTE: When reusing liquid or vapor tube connections, make sure to use compressed air to remove any foreign material from the connector retaining clip area before separating from the tube or damage to the tube or connector retaining clip may occur.
NOTE: Fuel injection equipment is manufactured to very precise tolerances and fine clearances. It is essential that absolute cleanliness is observed when working with these components or component damage may occur. Always install blanking plugs to any open orifices or tubes.
NOTE: Do not use any tools. The use of tools may cause a deformity in the clip components which may cause fuel leaks.
NOTE: Type 1 
  1. If servicing a liquid fuel tube quick connect coupling, release the fuel system pressure. Refer to: Fuel System Pressure Release  .
  2. Disconnect the battery ground cable. Refer to: Battery Disconnect and Connect .
GFD274170Courtesy of FORD MOTOR COMPANY
GFD274171Courtesy of FORD MOTOR COMPANY

Connect 

  1. Push the quick release coupling onto the tube.
    GFD274172Courtesy of FORD MOTOR COMPANY
  2. NOTE: Make sure the retainer clip is fully seated and locked onto the tube by pulling on the quick connect coupling.

    Press the retainer clip into the quick connect coupling body until flush and the tabs are locked in place.

    GFD274173Courtesy of FORD MOTOR COMPANY
  3. Connect the battery ground cable. Refer to: Battery Disconnect and Connect .

Disconnect 

NOTE: When reusing liquid or vapor tube connections, make sure to use compressed air to remove any foreign material from the connector retaining clip area before separating from the tube or damage to the tube or connector retaining clip may occur.
NOTE: Fuel injection equipment is manufactured to very precise tolerances and fine clearances. It is essential that absolute cleanliness is observed when working with these components or component damage may occur. Always install blanking plugs to any open orifices or tubes.
NOTE: Do not use any tools. The use of tools may cause a deformity in the clip components which may cause fuel leaks.
NOTE: Type 2 
  1. If servicing a liquid fuel tube quick connect coupling, release the fuel system pressure. Refer to: Fuel System Pressure Release  .
  2. Disconnect the battery ground cable. Refer to: Battery Disconnect and Connect .
    GFD274174Courtesy of FORD MOTOR COMPANY
    GFD274175Courtesy of FORD MOTOR COMPANY

    Connect 

    GFD274176Courtesy of FORD MOTOR COMPANY
    GFD274177Courtesy of FORD MOTOR COMPANY
  3. Connect the battery ground cable. Refer to: Battery Disconnect and Connect .

Disconnect 

NOTE: When reusing liquid or vapor tube connections, make sure to use compressed air to remove any foreign material from the connector retaining clip area before separating from the tube or damage to the tube or connector retaining clip may occur.
NOTE: Fuel injection equipment is manufactured to very precise tolerances and fine clearances. It is essential that absolute cleanliness is observed when working with these components or component damage may occur. Always install blanking plugs to any open orifices or tubes.
NOTE: Do not use any tools. The use of tools may cause a deformity in the clip components which may cause fuel leaks.
NOTE: Type 3 
  1. If servicing a liquid fuel tube quick connect coupling, release the fuel system pressure. Refer to:Fuel System Pressure Release .
  2. Disconnect the battery ground cable. Refer to: Battery Disconnect and Connect .
    GFD274178Courtesy of FORD MOTOR COMPANY

    Connect 

    GFD274179Courtesy of FORD MOTOR COMPANY
    GFD274180Courtesy of FORD MOTOR COMPANY
  3. Connect the battery ground cable. Refer to: Battery Disconnect and Connect .

Disconnect 

NOTE: When reusing liquid or vapor tube connections, make sure to use compressed air to remove any foreign material from the connector retaining clip area before separating from the tube or damage to the tube or connector retaining clip may occur.
NOTE: Fuel injection equipment is manufactured to very precise tolerances and fine clearances. It is essential that absolute cleanliness is observed when working with these components or component damage may occur. Always install blanking plugs to any open orifices or tubes.
NOTE: Do not use any tools. The use of tools may cause a deformity in the clip components which may cause fuel leaks.
NOTE: Type 4 
  1. If servicing a liquid fuel tube quick connect coupling, release the fuel system pressure. Refer to:Fuel System Pressure Release .
  2. Disconnect the battery ground cable. Refer to: Battery Disconnect and Connect .
    GFD274181Courtesy of FORD MOTOR COMPANY
    GFD274182Courtesy of FORD MOTOR COMPANY

    Connect 

    GFD274183Courtesy of FORD MOTOR COMPANY
  3. Connect the battery ground cable. Refer to: Battery Disconnect and Connect .

Disconnect 

NOTE: When reusing liquid tube connectors, make sure to use compressed air to remove any foreign material from the connector retaining clip area before separating from the tube or damage to the tube or connector retaining clip may occur.
NOTE: Fuel injection equipment is manufactured to very precise tolerances and fine clearances. It is essential that absolute cleanliness is observed when working with these components or component damage may occur. Always install blanking plugs to any open orifices or tubes.
NOTE: Do not use any tools. The use of tools may cause a deformity in the clip components which may cause fuel leaks.
NOTE: Type 5 
  1. If servicing a liquid fuel tube quick connect coupling, release the fuel system pressure. Refer to: Fuel System Pressure Release .
  2. Disconnect the battery ground cable. Refer to: Battery Disconnect and Connect .
    GFD274184Courtesy of FORD MOTOR COMPANY
    GFD274185Courtesy of FORD MOTOR COMPANY

    Connect 

    GFD274186Courtesy of FORD MOTOR COMPANY
  3. Connect the battery ground cable. Refer to: Battery Disconnect and Connect .

Disconnect 

NOTE: When reusing liquid tube connectors, make sure to use compressed air to remove any foreign material from the connector retaining clip area before separating from the tube or damage to the tube or connector retaining clip may occur.
NOTE: Fuel injection equipment is manufactured to very precise tolerances and fine clearances. It is essential that absolute cleanliness is observed when working with these components or component damage may occur. Always install blanking plugs to any open orifices or tubes.
NOTE: Do not use any tools. The use of tools may cause a deformity in the clip components which may cause fuel leaks.
NOTE: Type 6 
  1. If servicing a liquid fuel tube quick connect coupling, release the fuel system pressure. Refer to:Fuel System Pressure Release .
  2. Disconnect the battery ground cable. Refer to: Battery Disconnect and Connect .
  3. Press the tabs of the rear retainer clip and pull it to the outward position.
GFD274187Courtesy of FORD MOTOR COMPANY
GFD274188Courtesy of FORD MOTOR COMPANY

Connect 

  1. Pull on the quick connect coupling to make sure it is securely fastened.
    GFD274189Courtesy of FORD MOTOR COMPANY
  2. Connect the battery ground cable. Refer to: Battery Disconnect and Connect .

Disconnect 

NOTE: When reusing liquid tube connectors, make sure to use compressed air to remove any foreign material from the connector retaining clip area before separating from the tube or damage to the tube or connector retaining clip may occur.
NOTE: Fuel injection equipment is manufactured to very precise tolerances and fine clearances. It is essential that absolute cleanliness is observed when working with these components or component damage may occur. Always install blanking plugs to any open orifices or tubes.
NOTE: Do not use any tools. The use of tools may cause a deformity in the clip components which may cause fuel leaks.
NOTE: Type 7 
  1. If servicing a liquid fuel tube quick connect coupling, release the fuel system pressure. Refer to:Fuel System Pressure Release .
  2. Disconnect the battery ground cable. Refer to: Battery Disconnect and Connect .
GFD274190Courtesy of FORD MOTOR COMPANY
GFD274191Courtesy of FORD MOTOR COMPANY

Connect 

  1. Pull on the quick connect coupling to make sure it is securely fastened.
    GFD274192Courtesy of FORD MOTOR COMPANY
  2. Connect the battery ground cable. Refer to: Battery Disconnect and Connect .

Disconnect 

NOTE: When reusing liquid tube connectors, make sure to use compressed air to remove any foreign material from the connector retaining clip area before separating from the tube or damage to the tube or connector retaining clip may occur.
NOTE: Fuel injection equipment is manufactured to very precise tolerances and fine clearances. It is essential that absolute cleanliness is observed when working with these components or component damage may occur. Always install blanking plugs to any open orifices or tubes.
NOTE: Do not use any tools. The use of tools may cause a deformity in the clip components which may cause fuel leaks.
NOTE: Type 8 
  1. If servicing a liquid fuel tube quick connect coupling, release the fuel system pressure. Refer to:Fuel System Pressure Release .
  2. Disconnect the battery ground cable. Refer to: Battery Disconnect and Connect .
    GFD274184Courtesy of FORD MOTOR COMPANY
    GFD274185Courtesy of FORD MOTOR COMPANY

    Connect 

    GFD274186Courtesy of FORD MOTOR COMPANY
  3. Connect the battery ground cable. Refer to: Battery Disconnect and Connect .

Disconnect 

NOTE: When reusing liquid tube connectors, make sure to use compressed air to remove any foreign material from the connector retaining clip area before separating from the tube or damage to the tube or connector retaining clip may occur.
NOTE: Fuel injection equipment is manufactured to very precise tolerances and fine clearances. It is essential that absolute cleanliness is observed when working with these components or component damage may occur. Always install blanking plugs to any open orifices or tubes.
NOTE: Do not use any tools. The use of tools may cause a deformity in the clip components which may cause fuel leaks.
NOTE: Type 9 
  1. If servicing a liquid fuel tube quick connect coupling, release the fuel system pressure. Refer to:Fuel System Pressure Release .
  2. Disconnect the battery ground cable. Refer to: Battery Disconnect and Connect .
    1. Release the secondary locking tab.
    2. Depress the primary locking tab.
    3. Separate the quick release coupling from the tube.
GFD274193Courtesy of FORD MOTOR COMPANY

Connect 

    1. Push the quick release coupling onto the tube.
    2. NOTE: Pull on the quick release coupling and the fitting to make sure it is securely fastened.

      Lock the secondary locking tab.

    GFD274194Courtesy of FORD MOTOR COMPANY
  2. Connect the battery ground cable. Refer to: Battery Disconnect and Connect .

Disconnect 

NOTE: When reusing liquid tube connectors, make sure to use compressed air to remove any foreign material from the connector retaining clip area before separating from the tube or damage to the tube or connector retaining clip may occur.
NOTE: Fuel injection equipment is manufactured to very precise tolerances and fine clearances. It is essential that absolute cleanliness is observed when working with these components or component damage may occur. Always install blanking plugs to any open orifices or tubes.
NOTE: Do not use any tools. The use of tools may cause a deformity in the clip components which may cause fuel leaks.
NOTE: Type 10 
  1. If servicing a liquid fuel tube quick connect coupling, release the fuel system pressure. Refer to:Fuel System Pressure Release .
  2. Disconnect the battery ground cable. Refer to: Battery Disconnect and Connect .
    1. Push on the locking tab.
    2. Lift the clip.
    GFD274195Courtesy of FORD MOTOR COMPANY
    1. Depress the tabs inward.
    2. Push the clip downward.
    3. Separate the quick release coupling from the fuel line.
GFD274196Courtesy of FORD MOTOR COMPANY

Connect 

    1. Push the quick release coupling onto the tube.
    2. Push the clip down into the quick release coupling.
    3. NOTE: Pull on the quick release coupling and the fitting to make sure it is securely fastened.

      Snap the locking tab into place.

    GFD274197Courtesy of FORD MOTOR COMPANY
  2. Connect the battery ground cable. Refer to: Battery Disconnect and Connect .
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