General Harley Davidson Chat Forum to discuss general Harley Davidson issues, topics, and experiences.
Sponsored by:
Sponsored by:

Primary Inner Bearing Failure

Thread Tools
 
Search this Thread
 
Old Sep 22, 2010 | 09:45 PM
  #1  
SeniorChief56's Avatar
SeniorChief56
Thread Starter
|
Seasoned HDF Member
Veteran: Coast Guard
Photogenic
Photoriffic
Shutterbug
Joined: Sep 2008
Posts: 12,578
Likes: 19,791
From: Ramona, Ca
Default Primary Inner Bearing Failure

@ 20,000 miles....mine failed...ESP/Extended Warranty covered it......
 
Old Sep 23, 2010 | 01:56 PM
  #2  
wideglidebob's Avatar
wideglidebob
Elite HDF Member
Joined: Aug 2006
Posts: 3,871
Likes: 4
Default

stock up on them you`ll need them
 
Old Sep 23, 2010 | 02:35 PM
  #3  
hoethree's Avatar
hoethree
Elite HDF Member
Joined: Apr 2009
Posts: 3,780
Likes: 69
From: Al Bu Ker Key, New Mexico
Default

GEEZ! Whats up with this bearing failure? 20K miles is nothing! Is this something I have to look forward to? Is this a high failure item in the general Harley population of bikes?
 
Old Sep 23, 2010 | 02:44 PM
  #4  
Ugly Troll's Avatar
Ugly Troll
Road Master
Joined: Mar 2006
Posts: 828
Likes: 8
From: western Mass
Default

On the entire Dyna line for 06, there was a known problem with the inner primary bearing. Each bike was sold (early model year) with a letter from the factory (to the original owner) acknowledging the defect. The letter states that the company would replace the bearing every 15,000 miles at NO cost to the customer. Sometime later, the factory rescinded the terms of the letter, claiming that the bearings no longer needed to be replaced. It remains an ongoing problem and we've put 4 of them in the wife's Street Bob so far (approx 40k now). There is also a problem on these bikes with the stator self destructing shortly after the inner bearing is replaced. The factory has refused to "officially" acknowledge this defect, although several people on this forum report being able to fight them and get it cover. The fix for these 2 issues is to replace the inner primary and transmission case with a newer design that included dowels/pins to keep the parts in proper alignment. People with this newer design report no further problems with the bearing or stator.
 
Old Sep 23, 2010 | 07:52 PM
  #5  
SeniorChief56's Avatar
SeniorChief56
Thread Starter
|
Seasoned HDF Member
Veteran: Coast Guard
Photogenic
Photoriffic
Shutterbug
Joined: Sep 2008
Posts: 12,578
Likes: 19,791
From: Ramona, Ca
Default

Tech said they are using the same bearing since 2007........I asked if this is something for me to look forward to every 15-20k miles. his response wasn't all that positive
 
Old Sep 23, 2010 | 08:12 PM
  #6  
schumacher's Avatar
schumacher
Club Member
Joined: Oct 2007
Posts: 30,914
Likes: 16
From: Springfield, Ohio
Old Sep 23, 2010 | 09:48 PM
  #7  
stef's Avatar
stef
Cruiser
Joined: Jul 2007
Posts: 199
Likes: 0
From: West Central Wisconsin
Default

The inner primary bearing failed on my '07 FXSTC a couple of months ago at 10K miles. Fixed on my dime, around $400. -stef
 
Old Sep 24, 2010 | 06:21 AM
  #8  
jimmers1817's Avatar
jimmers1817
Ultimate HDF Member
Joined: Nov 2007
Posts: 6,975
Likes: 12
From: NJ
Default

So what happens when it fails?
 
HD Forum Stories

The Best of Harley-Davidson for Lifelong Riders

story-0

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

 Verdad Gallardo
story-1

6 Weirdest Harley-Davidsons Ever Sold to the Public

 Verdad Gallardo
story-2

7 Times Harley-Davidson Chucked Tradition Out the Window

 Verdad Gallardo
story-3

7 Surprising Harley-Davidson Products that Are Not Motorcycles

 Verdad Gallardo
story-4

8 Best Harley-Davidson Motorcycles Ever

 Pouria Savadkouei
story-5

10 Worst Harley-Davidson Motorcycles Ever

 Pouria Savadkouei
story-6

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

 Verdad Gallardo
story-7

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

 Verdad Gallardo
story-8

Harley-Davidson Reveals Super Cool Cafe Racer Concept

 Verdad Gallardo
story-9

Engraved Rebellion: Inside Bundnerbike's Glam Rock II

 Verdad Gallardo
Old Sep 24, 2010 | 06:26 AM
  #9  
Notgrownup's Avatar
Notgrownup
Seasoned HDF Member
15 Year Member
Loved
Top Answer: 1
Top Answer: 3
Joined: Mar 2009
Posts: 24,739
Likes: 9,254
From: Snow Hill, NC
Default

Originally Posted by jimmers1817
So what happens when it fails?
Might be a leak, or a bad noise coming from the tranny/ rear of primary. It's located behing the clutch basket.
 
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
gsequel1
Primary/Transmission/Driveline/Clutch
13
May 24, 2023 10:03 PM
1987 FLHS
Touring Models
5
Feb 6, 2014 09:26 AM
Oilslick
Primary/Transmission/Driveline/Clutch
56
Oct 13, 2009 08:47 PM
Shrug
Dyna Glide Models
12
May 22, 2007 11:44 PM
dynalowride
Dyna Glide Models
16
Apr 30, 2007 03:23 AM




All times are GMT -5. The time now is 11:55 PM.

story-0
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-1
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-2
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-3
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-4
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-5
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-6
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-7
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
story-8
Harley-Davidson Reveals Super Cool Cafe Racer Concept

Slideshow: Harley-Davidson's new RMCR concept revives the café racer formula with modern hardware-and it may be exactly the reset the company needs.

By Verdad Gallardo | 2026-03-04 12:23:37


VIEW MORE
story-9
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.

By Verdad Gallardo | 2026-02-24 18:19:44


VIEW MORE