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.
If you find the clutch hub bearings are good. +1 on Nomadmax suggestion for the comp. Nut. While you're in there. Pull the rotor and inspect stator, magnets, and output shafts splines. How many miles are on your ride?
Last edited by campsite21; Jul 26, 2017 at 03:37 PM.
Just drove down to a mechanic I've used for a few small things, most recently for gear drive cams. He said the symptoms sound to him like a rod bearing going out, but he's not certain. Gonna swing by an HD dealership and see for they have any thoughts tomorrow
I'm not gonna pull the compensator nut out just yet because I don't have a torque wrench that goes past 150 anyway. So before I go spending money on new tools, I'll get a couple more pro opinions, I guess
Well let us know what you find. My evo softail made those types of noises before my connecting rod bearings gave out. Hey, if you have a stereo on your ride, just turn it up another notch or two?
There was a TSB for loose compensators/nuts that covered 2003-2005 models. The switch to left side roller crank bearings apparently created the problem. HD's fix was an .090" shim under the nut because it bottomed out on the crank shoulder, not the compensator. Most folks I know milled .030" of the end of the nut. Clean the threads, red loctite and torque 160 ft pounds if I remember right.
Good info, except for the torque spec...
There was a service bulletin (M-1170 / dated: May 27, 2005) that changed the torque spec for all 2003-2005 touring/softail/dyna/CVO models w/twin cam engines. . In a nutshell, it says to torque the compensator bolt to 75 ft lbs, and then tighten the nut another 45° to 50°.... they note the maximum is 50..
Should be able to find a copy of M-1170online. It spells out the procedure....
There was a service bulletin (M-1170 / dated: May 27, 2005) that changed the torque spec for all 2003-2005 touring/softail/dyna/CVO models w/twin cam engines. . In a nutshell, it says to torque the compensator bolt to 75 ft lbs, and then tighten the nut another 45° to 50°.... they note the maximum is 50..
Should be able to find a copy of M-1170online. It spells out the procedure....
I really shouldn't have mentioned a torque spec knowing I was going from memory. What do you reckon that comes to using that procedure? 100-125?
Just a omparison here, since I'm the only other person who's heard this high pitch whine before. Mine happened twice., with 7k mi on old primary fluid and both times was hot outI I also down shift to brush off speed omin to a stop.
only occurred during take offs. And it's brief.
Though I get o vibration or a y other noises.
If it happens a lot? Could be friction plates on clutch IMO
Hattitude, I don't have a degree in engineering but I
thought torque sequence/degree had everything to do with friction of the threads can make torque readings vary quite a bit at higher torque values.
Example: if head bolts were over torqued, then once heat expansion occurred, the possibility of pulling out the head bolts and or blowing head gasket is greater than if you had set them to the correct sequence/degree. Hopefully someone will chime in that has more credentials than I.
Slideshow: Jason Momoa's latest restoration project blends 1920s Harley-Davidsons with modern electric technology, creating some of the most unusual hybrid motorcycles ever built.
Harley-Davidson Fat Boy Becomes a Dark, Decepticon-Inspired Custom
Slideshow: Killer Custom's latest build relies on styling changes rather than performance upgrades, giving the cruiser an entirely different personality.
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.