1. Ensure garter spring is installed in cage on spring lock coupling. If garter spring is damaged,
replace garter spring.
2. Ensure fuel lines and spring lock coupling are clean. Replace any missing or damaged “O” rings. Lubricate “O” rings and inside of female fitting with clean engine oil.
3. Push fuel lines together. Pull on both fuel lines to ensure spring lock coupling is properly locked together. Visually check that garter spring is positioned over flared end of female fitting on fuel line. Install retaining clip. Ensure retaining clip is fully seated and horseshoe portion of retaining clip is installed over spring lock coupling.