When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.
The brass fitting that my fuel line connects to constantly backs out of the main body of the petcock while riding. I'm over fuel dribbling on my pants and my woman. I called the local shop and they said my petcock has a vacuum fitting on it. I could replace with a standard non vacuum petcock for around $20 or a factory replacement with vacuum for around $50-70!
Now my question is, what makes this vacuum fitting so special and is it really going to make a difference?!
All a vacuum fitting does is close when the engine is off. It's one more thing to go wrong.
If is unscrewing as you ride I'd take it out put teflon tape on the threads, wrap it clockwise, and reinstall.
Are you referring to the small brass fitting that the fuel line connects to? The hose clamps on to it? If so, when I was changing the color of my tins this previous winter, that fitting came put of my petcock when I undid the fuel line clamp and tried to slide the hose off of the fitting. I ended up tapping the brass fitting back it with a small hammer until it felt like it was seated and would not slide back out. No problem since then. Try tapping it back into place.
7 Surprising Harley-Davidson Products that Are Not Motorcycles
Slideshow: The bar-and-shield logo shows up on far more than motorcycles, some of the company's most unexpected products have nothing to do with riding.
Slideshow: From the troubled AMF years to modern misfires, these bikes earned reputations for reliability issues, questionable engineering, or disappointing performance.
Crazy Bunderbike Build Looks Amazing, But Is It Impossible to Ride?
Slideshow: The Swiss custom shop has taken a Harley Softail and stretched it into something so long and low that it looks closer to a rolling sculpture than a conventional motorcycle.
Engraved Rebellion: Inside Bundnerbike's Glam Rock II
Slideshow: A standard cruiser becomes an intricate metal canvas in the hands of a Swiss custom house known for pushing Harley-Davidson platforms far beyond their factory brief.
Slideshow: Harley-Davidson's challenges aren't abstract; they show up in dropping shipments, shrinking dealer traffic, and strategic decisions that aren't yet translating into growth.