B4000 2WD V6-4.0L SOHC (2003)
Fuel Line Coupler: Service and Repair
R-Clip Fittings
R-CLIP FITTINGS
WARNING: Do not smoke or carry lighted tobacco or open flame of any type when working on or near any fuel-related component. Highly
flammable mixtures are always present and can be ignited, resulting in possible personal injury.
Fuel in the fuel system remains under high pressure even when the engine is not running. Before repairing or disconnecting any of the fuel lines or fuel
system components, the fuel system pressure must be relieved to prevent accidental spraying of fuel, causing personal injury or a fire hazard.
Disconnect Note
1. Relieve the fuel pressure. See FUEL PRESSURE RELIEF.
2. Remove the shipping tab by bending downward.
3. Spread the R-clip legs and push the clip into the fitting.
4. Separate the fitting from the tube.
Connect
1. Inspect the fitting and the tube for damage. Remove any dirt or obstructions.