Spring Lock Couplings Removal/Installation: Connect

Clean and inspect the fuel tube and spring lock coupling.
- Lubricate the end of the fuel tube with clean engine oil.
Install the spring lock coupling onto the fuel tube until fully seated.

Fig 1: Installing Spring Lock Coupling Onto Fuel Tube
Courtesy of MAZDA MOTORS CORP.
Pull on the spring lock coupling to make sure it is correctly locked onto the fuel tube.
Connect the battery ground cable. See BATTERY DISCONNECT .