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Dyna Glide ModelsSuper Glide, Super Glide Sport, Super Glide Custom, Dyna Glide Convertible, Super Glide T-Sport, Dyna Glide Police, Dyna Switchback, Low Rider, Street Bob, Fat Bob and Wide Glide.
On Saturday past, I took the bike (2009 Low Rider) out for a nice highway run, and noticed a loud "chirp" coming from the left side of the engine whenever I cranked the throttle.
I've put about 900 miles on it since mid-May (it now has ~ 5100 miles in total), but this bike is new to me so I'm still figuring out the vibes and noises. However, Saturday was when I first noticed the chirping noise upon aggressive acceleration, and that night when I went out for another run, I noticed an unmistakeable vibration from the front end which is noticeably felt through the footpegs.
I've taken it out for a few runs since just to make sure it wasn't my imagination, and it is for real. I notice it mostly at about 30-40 mph.
Also, I'm feeling that there is more heat than usual under my thigh from the pipes. Could all this be associated? I'm far from a mechanic or pro rider, but from what I understand, this could well be a motor mount situation...am I right? What about the noise...is that normal or perhaps connected?
I did check around the entire engine area, but I can't see anything out of the norm. Then again, I don't know exactly what to look for. Between the Owner's Manual, Service Manual, and Fix My Hog videos, I'm gradually soaking up some info to help me along.
I should add that I have an appointment at the dealership. I'm just trying to learn about and familiarize myself with the bike a little more. The guy at the shop said it could be anything, and named the possibility of it being a "stem bearing" issue (I think that's what he called it). Plus I was wondering if I should not be using the bike at all. But, I guess that's commonsense, right? The appointment isn't until July 29, so I'll have to go on foot till then.
When the belt is too loose, it traps air between it and the pulley. That gets squeezed out under load and causes the chirp. The belt needs to be tighter than you might think. Check it with someone sitting on the bike.
If it gets even looser, you'll get a clunk when you feed in the clutch when starting and usually a little whack when downshifting to a stop.
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