Quick Release Coupling - R-Clip: Disconnect

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 may be ignited. Failure to follow these instructions may result in personal injury.

WARNING:

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 pressure must be relieved to prevent accidental spraying of fuel, causing personal injury or a fire hazard. Failure to follow these instructions may result in personal injury.

CAUTION:

Always replace the R-clip with a new one. Any deformity in the clip components can cause fuel leaks.

Relieve the fuel pressure. For additional information, Refer to FUEL SYSTEM PRESSURE RELEASE - 2.0L ZETEC or FUEL SYSTEM PRESSURE RELEASE - 3.0L DURATEC (4V) .
Disconnect the battery ground cable. For additional information, Refer to BATTERY DISCONNECT .

Fig 1: Removing Shipping Tab By Bending Downward
Courtesy of MAZDA MOTORS CORP.
Remove the shipping tab by bending downward.

Fig 2: Spreading R-Clip Legs & Push Clip Into Fitting
Courtesy of MAZDA MOTORS CORP.
Spread the R-clip legs and push the clip into the fitting.

Fig 3: Separating Fitting From Tube
Courtesy of MAZDA MOTORS CORP.
Separate the fitting from the tube.