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:

2003 Vibration

Thread Tools
 
Search this Thread
 
Old Oct 4, 2017 | 03:12 AM
  #1  
LoneWoolf's Avatar
LoneWoolf
Thread Starter
|
Stellar HDF Member
Joined: Nov 2015
Posts: 2,726
Likes: 717
From: Pennsyleffinvania
Default 2003 Vibration

I recently picked up a 99% stock 2003 FXDL in excellent shape with 18K miles. Sort of a Stage 1 with gutted stock pipes, and high flow A/c, re-jetted. Bike starts, runs and rides great, smooth acceleration, no burps, coughs, pops or stumbles.

Here's my issue: I am getting minor eyeball vibration. Mirrors have a little buzz to them, but my handlebars are no problem, no sleepy hands etc., just that my eyeballs seem to be vibrating as I look down the road ahead. I had this problem with a 82 Sportster, but you could find a sweet spot, and the eyeball flutter was mostly at certain speeds.

On a 15 year old Dyna, do the rubber mounts wear out? I suspect that the suspension is original, fork oil has been changed.

If there is a fix with high probability of success I'm all in, but if it is chasing a dozen possible issues, probably not. Your personal experience and insight will be greatly appreciated.
 
Reply
Old Oct 4, 2017 | 04:24 AM
  #2  
Campy Roadie's Avatar
Campy Roadie
Seasoned HDF Member
Veteran: Marine Corps
Joined: Aug 2011
Posts: 11,814
Likes: 5,120
From: SW Ohio
Default

Situation normal; enjoy your motorcycle. Don't waste time looking for problems; real ones make themselves painfully apparent.
 
Reply
Old Oct 4, 2017 | 08:05 AM
  #3  
LoneWoolf's Avatar
LoneWoolf
Thread Starter
|
Stellar HDF Member
Joined: Nov 2015
Posts: 2,726
Likes: 717
From: Pennsyleffinvania
Default

Max, you speak words of wisdom, much appreciated.
 
Reply
Old Oct 4, 2017 | 01:10 PM
  #4  
nevil's Avatar
nevil
Seasoned HDF Member
15 Year Member
Liked
Loved
Community Favorite
Joined: Jul 2008
Posts: 9,282
Likes: 1,139
From: southeast PA
Default

Those rubber mounts will deteriorate over the years. My front mount was gone in 2 years. Some last way longer than others, but it can't hurt to check them out.
 
Reply
Old Oct 4, 2017 | 03:50 PM
  #5  
cggorman's Avatar
cggorman
Extreme HDF Member
Joined: Jun 2014
Posts: 11,448
Likes: 2,299
From: NW Ohio
Default

Does the vibration change with RPM? Say, 55mph in 4th vs 55mph in 5th...
 
Reply
Old Oct 5, 2017 | 03:23 AM
  #6  
LoneWoolf's Avatar
LoneWoolf
Thread Starter
|
Stellar HDF Member
Joined: Nov 2015
Posts: 2,726
Likes: 717
From: Pennsyleffinvania
Default

I did about 50 miles of two lane riding yesterday and I think I have sorted things out as far as minimizing the vibes by more closely monitoring my gear/rpm selection.

The bike has been very well maintained over the 15 yrs and only has 18K miles. I've owned Sportys, Softails, and RK's bikes but this is my first Dyna. For me, it is a perfect combination for my size, age, and where I ride.

Thanks for all input.
 
Reply
Old Oct 6, 2017 | 02:20 PM
  #7  
seniorsuperglideE8's Avatar
seniorsuperglideE8
Supporter
Veteran: Navy
15 Year Member
Liked
Community Favorite
Joined: Jan 2007
Posts: 15,788
Likes: 5,640
From: along the shore of Mishigami
Supporter
Default

You mentioned re-jetted so I am pre-sumeing it's carbed. I have a 02 FXD that's carbed and after it sits for the winter it's as rough as a cob and after about 50 miles it smooths out to its standard vibrations. Check the lower front rubber mount for cracks or any damage. Install a fresh set of plugs, gapped at .040" and see how this Low Rider works for you.
 
Reply
Old Oct 7, 2017 | 10:50 AM
  #8  
Smogbob's Avatar
Smogbob
Road Captain
Joined: Nov 2016
Posts: 666
Likes: 95
From: Berlin
Default

Just change the mirrors you will be amazed at how stock mirrors give you double vision.
 
Reply
HD Forum Stories

The Best of Harley-Davidson for Lifelong Riders

story-0

10 Most Awkward-Looking Motorcycles Ever Built

 Verdad Gallardo
story-1

Jason Momoa Is Turning Classic Harleys Into PHEVs

 Verdad Gallardo
story-2

Harley-Davidson Fat Boy Becomes a Dark, Decepticon-Inspired Custom

 Verdad Gallardo
story-3

6 Weirdest Harley-Davidsons Ever Sold to the Public

 Verdad Gallardo
story-4

7 Times Harley-Davidson Chucked Tradition Out the Window

 Verdad Gallardo
story-5

7 Surprising Harley-Davidson Products that Are Not Motorcycles

 Verdad Gallardo
story-6

8 Best Harley-Davidson Motorcycles Ever

 Pouria Savadkouei
story-7

10 Worst Harley-Davidson Motorcycles Ever

 Pouria Savadkouei
story-8

Killer Custom's Jail Break Is The Breakout That Refused to Blend In

 Verdad Gallardo
story-9

Crazy Bunderbike Build Looks Amazing, But Is It Impossible to Ride?

 Verdad Gallardo
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
Road King Kid
Touring Models
32
Jul 19, 2010 10:56 AM
TexasBikeBoy
Sportster Models
15
Jan 23, 2010 05:37 AM
rbt1548
Frame/Suspension/Front End/Brakes
5
Mar 24, 2008 08:31 AM
florduh
Sportster Models
20
Jan 8, 2008 07:57 AM
lolife
Sportster Models
5
Jun 14, 2007 09:43 AM




All times are GMT -5. The time now is 10:32 PM.

story-0
10 Most Awkward-Looking Motorcycles Ever Built

Slideshow: Not every motorcycle can be a design icon, and these machines prove that bold styling doesn't always age gracefully.

By Verdad Gallardo | 2026-06-12 11:58:41


VIEW MORE
story-1
Jason Momoa Is Turning Classic Harleys Into PHEVs

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.

By Verdad Gallardo | 2026-06-10 17:18:58


VIEW MORE
story-2
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.

By Verdad Gallardo | 2026-06-03 18:28:05


VIEW MORE
story-3
6 Weirdest Harley-Davidsons Ever Sold to the Public

Slideshow: From military-inspired singles to scooters and three-wheel utility vehicles, these Harleys took the company far outside its comfort zone.

By Verdad Gallardo | 2026-06-02 18:34:10


VIEW MORE
story-4
7 Times Harley-Davidson Chucked Tradition Out the Window

Slideshow: Harley-Davidson built its reputation on nostalgia, but every so often, the company took a hard left turn into the future.

By Verdad Gallardo | 2026-05-20 11:18:19


VIEW MORE
story-5
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.

By Verdad Gallardo | 2026-04-29 16:50:35


VIEW MORE
story-6
8 Best Harley-Davidson Motorcycles Ever

Slideshow: Not every Harley gets it right, but these are the ones that genuinely earned their reputation.

By Pouria Savadkouei | 2026-04-15 14:23:21


VIEW MORE
story-7
10 Worst Harley-Davidson Motorcycles Ever

Slideshow: From the troubled AMF years to modern misfires, these bikes earned reputations for reliability issues, questionable engineering, or disappointing performance.

By Pouria Savadkouei | 2026-04-01 20:01:09


VIEW MORE
story-8
Killer Custom's Jail Break Is The Breakout That Refused to Blend In

Slideshow: Killer Custom's "Jail Breaker" build focuses more on stance and visual aggression than mechanical overhaul.

By Verdad Gallardo | 2026-03-18 19:20:32


VIEW MORE
story-9
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.

By Verdad Gallardo | 2026-03-07 16:15:30


VIEW MORE