Spring Lock Couplings Removal/Installation: Disconnect

If servicing a liquid fuel tube spring lock coupling, release the fuel system pressure. See FUEL SYSTEM PRESSURE RELEASE .
Disconnect the battery ground cable. See BATTERY DISCONNECT .
Insert the Spring Lock Coupling Disconnect Tool onto the fuel tube and into the spring lock coupling.

Fig 1: Disconnecting Fuel Tube And Spring Lock Coupling
Courtesy of MAZDA MOTORS CORP.
Separate the spring lock coupling from the fuel tube.

Fig 2: Separating Spring Lock Coupling From Fuel Tube
Courtesy of MAZDA MOTORS CORP.