Fuel Line Coupler: Service and Repair

WARNINGS:
- Wear safety glasses when using compressed air, as flying dirt particles may cause eye injury.


CAUTIONS:
- Before attempting any On-Vehicle Service, place a dry chemical (Class B) fire extinguisher near work area.
- Cap the fittings and plug the holes when servicing the fuel system in order to prevent dirt and other contaminants from entering the open pipes and passages.
- Always maintain cleanliness when servicing fuel system components.




REMOVAL PROCEDURE
1. Grasp both sides of the quick-connect fitting. Twist the female connector 1/4 turn in each direction in order to loosen any dirt within the quick-connect fitting.




2. Blow out dirt from quick-connect fittings at both ends, using compressed air.




3. Squeeze plastic tabs of male end connector.




4. Pull connection apart. Repeat for the other fitting.
5. Wipe off the male pipe end using a clean shop towel.
6. Clean or replace components/assemblies as required.


INSTALLATION PROCEDURE

WARNING: In order to reduce the risk of fire and personal injury, before connecting fuel pipe fittings, always apply a few drops of clean engine oil to the male pipe ends. This will ensure proper reconnection and prevent a possible fuel leak. During normal operation, the O-rings located in the female connector will swell and may prevent proper reconnection if not lubricated.




1. Apply a few drops of clean oil to the male pipe end.




2. Push both sides of the quick-connect fitting together in order to cause the retaining tabs/fingers to make sure snap into place.




3. Pull on both sides of the quick connect fitting in order to make sure the connection is secure.
4. Inspect for leaks.
4.1. Inspect turn the ignition switch to the ON position for two seconds.
4.2. Turn the ignition switch to the OFF for ten seconds.
4.3. Turn the ignition switch to the ON position again.
4.4. Visually Inspect the fuel system for fuel leaks.