0:124:18How to Use Fuel Line Repair Kit Video by Dorman Products - YouTubeYouTube
I typically use an electric heat gun to soften the fuel line enough to get it over the barbed nipple. I tried a heat gun but that did not seem to work. I actually did end up using boiling water for about a minute. It didn't make it easy by any stretch but made it finally go on after a bunch of trouble still.