Dyna Glide Models Super 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.
Sponsored by:
Sponsored by:

Noise while Coasting with engine off

Thread Tools
 
Search this Thread
 
  #1  
Old 08-02-2013 | 11:06 PM
Sharpie's Avatar
Sharpie
Thread Starter
|
Road Warrior
Joined: Jan 2008
Posts: 1,541
Likes: 31
Default Noise while Coasting with engine off

Today I rode up into the Great Smoky Mountains to my favorite Motor Nature Trail East of Gatlinburg. When I got to the top I decided to coast back down to Gatlinburg with the engine not running. The noise when I did not have the brakes mashed was almost unnerving similar to a grinding or roar. Shouldn't the bike be rolling smooth and freely without much noise? The bike has 3500 miles on clock. Speed was never over 20 mph. Is there anything I need to grease like axle bearings???????

I know if I had the engine running I wouldn't hear any other noises.
 
  #2  
Old 08-02-2013 | 11:27 PM
Dew Me's Avatar
Dew Me
Elite HDF Member
Joined: Jul 2008
Posts: 3,524
Likes: 33
From: Maryland
Default

I'll keep an eye on this thread. I've got a Touring bike with ABS so not the same animal but I know exactly what you are saying. Once my front wheel bearings went I thought maybe it had been making this noise b/c bearings had been going bad longer than I thought. Nope. New bearings and same noise. I got 35K on my first set of brake pads (that I replaced last week) so it isn't sticking calipers. Wish I knew what it is cuz it definitely annoys me.
 
  #3  
Old 08-03-2013 | 05:41 AM
Warp Factor's Avatar
Warp Factor
Outstanding HDF Member
Joined: Aug 2012
Posts: 3,217
Likes: 88
From: Detroit
Default

What gear were you in? Neutral, or some other gear with the clutch pulled in?
 
  #4  
Old 08-03-2013 | 06:58 AM
vdop's Avatar
vdop
Road Master
Joined: Aug 2012
Posts: 854
Likes: 19
From: CT
Default

There's nothing that needs to be greased, those style bearings went out in 2000. It's hard to say without hearing the noise. Brakes make noise, tires make noise, the belt makes noise. Seeing how it didn't do it when you applied the brakes it's probably just the rotors scraping against the pads. I doubt the wheel bearings are gone already but anything is possible. If it's that much of a concern see your local shop or dealer and have them take it for a quick ride.
 
  #5  
Old 08-03-2013 | 07:02 AM
Iceman24's Avatar
Iceman24
Seasoned HDF Member
Veteran: Air Force
Joined: Sep 2009
Posts: 24,948
Likes: 2,251
From: Eastern NE
Default

You're probably hearing tons of "normal" noise from (1) drive belt (2) rotors/brakes & (3) tires. Unless it was definite "clunking" or "squealing" of some sort - you're fine. Just stop riding w/o motor running and you're fine.
 
  #6  
Old 08-03-2013 | 08:19 AM
RAWHIDE07's Avatar
RAWHIDE07
Seasoned HDF Member
Joined: Jan 2008
Posts: 52,767
Likes: 40,426
From: SW OH.
Default

Originally Posted by Iceman24
You're probably hearing tons of "normal" noise from (1) drive belt (2) rotors/brakes & (3) tires. Unless it was definite "clunking" or "squealing" of some sort - you're fine. Just stop riding w/o motor running and you're fine.
Good post,even the shocks make noises that you don't normally hear. When my bike had about 2,000 miles on it I could hear a serious sounding squeal when coasting to a stop. All it took to make it go away was a toothbrush and some soapy water. I simply washed the belt and sprocket,hosed it off and all was well after that. It's not a bad idea to do that every year anyway to get rid of the grit which causes your belt to wear faster.
 
  #7  
Old 08-03-2013 | 08:42 AM
maddghost's Avatar
maddghost
Ultimate HDF Member
Joined: Apr 2008
Posts: 5,384
Likes: 11
From: Out on Deranged
Default

I remember reading about not coasting more than 50 feet or so with the engine off because either the engine crank bearing or the tranny bearing would not be getting oil unless the engine were running even if the bike is in neutral.
 
  #8  
Old 08-03-2013 | 09:28 AM
Captain Itch's Avatar
Captain Itch
Sponsor
Joined: Nov 2007
Posts: 7,749
Likes: 618
From: Granville, Tennessee
Default

Here in Tennessee we have a lot of hills and I do stuff like this all the time.I shut the bike down and leave it in neutral to listen to see if the bearings or whatever are making any strange noises.Even when everything is correct you will here a lot of noise..
 
__________________
www.Captain-Itch.com

































  #9  
Old 08-03-2013 | 09:47 PM
Sharpie's Avatar
Sharpie
Thread Starter
|
Road Warrior
Joined: Jan 2008
Posts: 1,541
Likes: 31
Default

I believe its alright then after seeing some comments. Of course it was in Neutral. I believe the primary and the transmission are splash lubrication. The engine was not turning. I don't see how coasting with the engine in N would be a problem. I too believe one should coast occasionally just to listen for any noise that you normally would not hear due to the engine noise.
 

Last edited by Sharpie; 08-03-2013 at 09:50 PM.
  #10  
Old 08-04-2013 | 01:33 AM
fxdlx's Avatar
fxdlx
Road Master
Joined: Jun 2013
Posts: 1,181
Likes: 98
From: north of the south pole
Default

Originally Posted by maddghost
I remember reading about not coasting more than 50 feet or so with the engine off because either the engine crank bearing or the tranny bearing would not be getting oil unless the engine were running even if the bike is in neutral.
Er, why do they need oil if they are not turning?
 


Quick Reply: Noise while Coasting with engine off



All times are GMT -5. The time now is 06:32 PM.