F 450 2WD Super Duty V10-6.8L VIN S (1999)
Fuel Line Coupler: Service and Repair
Vapor Tube Fittings
DISCONNECT
WARNING: THE EVAPORATIVE EMISSION SYSTEM CONTAINS FUEL VAPOR AND CONDENSED FUEL VAPOR. ALTHOUGH
NOT PRESENT IN LARGE QUANTITIES, IT STILL PRESENTS THE DANGER OF EXPLOSION OR FIRE. DISCONNECT THE
BATTERY GROUND CABLE FROM THE BATTERY TO MINIMIZE THE POSSIBILITY OF AN ELECTRICAL SPARK OCCURRING,
POSSIBLY CAUSING A FIRE OR EXPLOSION IF FUEL VAPOR OR FUEL LIQUID IS PRESENT IN THE AREA.
2. Disconnect the vapor tube from the fitting. Remove by compressing the tabs of the clamp together and disconnecting the tube.
CONNECT
1. Inspect the fitting and the tube for damage.
2. Remove any dirt or obstructions.
3. Compress the tabs on the clamp and install the vapor tube on the fitting.
