EVO All Evo Model Discussion

Fork Stem Star Nut Adjust

Thread Tools
 
Search this Thread
 
Old Mar 2, 2017 | 08:23 PM
  #1  
0maha's Avatar
0maha
Thread Starter
|
Seasoned HDF Member
10 Year Member
Liked
Loved
Community Favorite
Joined: Nov 2012
Posts: 6,559
Likes: 4,818
From: Omaha
Default Fork Stem Star Nut Adjust

I pulled my fork stem apart tonight to clean/inspect/grease the bearings.

My question is how much pre-load to put on the star nut. The FSM says "snug the adjuster down until bearing play is taken up and the fork stem turns freely".

With that in mind, I hand tightened it to where it feels like there is zero clearance in the bearings.

Is that it? It's hard for me to feel if it seems tight enough with the whole front end apart. If the star nut is going to take two or three turns more, I'd rather do it now when it is easy to reach.

Thoughts?
 
Reply
Old Mar 3, 2017 | 09:03 AM
  #2  
RedHogz's Avatar
RedHogz
Tourer
Joined: Nov 2016
Posts: 295
Likes: 26
From: Western CT
Default

The way I've always done mine successfully is the 'Fall Away' method. You snug it to the point where when turning the fork assy slightly one way or another the forks will slowly fall to the side. Too snug and they bind and won't move. Let gravity do it's thing.
 
Reply
Old Mar 3, 2017 | 09:10 AM
  #3  
0maha's Avatar
0maha
Thread Starter
|
Seasoned HDF Member
10 Year Member
Liked
Loved
Community Favorite
Joined: Nov 2012
Posts: 6,559
Likes: 4,818
From: Omaha
Default

Originally Posted by RedHogz
The way I've always done mine successfully is the 'Fall Away' method. You snug it to the point where when turning the fork assy slightly one way or another the forks will slowly fall to the side. Too snug and they bind and won't move. Let gravity do it's thing.
Does it matter how much of the fairing is re-installed first? The problem with this thing is that working inside of there is a four-legged-bitch.

Can I do the fallaway method after only re-installing the forks/wheel/fender?
 
Reply
Old Mar 3, 2017 | 09:20 AM
  #4  
RedHogz's Avatar
RedHogz
Tourer
Joined: Nov 2016
Posts: 295
Likes: 26
From: Western CT
Default

Since the ones I've done were easier to get to, they had all that crap attached. You do need some weight there. Put back everything minus the fairing and give it a try.
 

Last edited by RedHogz; Mar 3, 2017 at 09:25 AM.
Reply
Old Mar 3, 2017 | 09:47 AM
  #5  
Architect's Avatar
Architect
Seasoned HDF Member
15 Year Member
Joined: Apr 2010
Posts: 9,592
Likes: 7,975
From: Long Island, New York
Default

First to your original question, to me yes you have snugged it up enough for initial testing. Unfortunately the fall away test is the only way to set it correctly, and yes it is a total SOB to do after reassembly, but required.

You want to install as much as you can and still access the nut (I have never done it on your model bike). Keep in mind the clutch cable is supposed to be disconnected so it does not affect the fall away test. Good luck.
 
Reply
Old Mar 3, 2017 | 09:47 AM
  #6  
14GuineaPig's Avatar
14GuineaPig
Stellar HDF Member
10 Year Member
Photogenic
Photoriffic
Shutterbug
Joined: Sep 2013
Posts: 3,492
Likes: 610
From: USA
Default

I looked at 2 manuals (1994 & 2006). Both say to have front end in stock configuration. Remove any accessories because their weight could influence the swing results. The 1994 even says to remove clutch cable if that is interfering with swing. That could be a pain as the cable runs into the fairing on my 1994. Can't offer anything more because I've never done the adjustment.
 
Reply
Old Mar 3, 2017 | 11:55 AM
  #7  
0maha's Avatar
0maha
Thread Starter
|
Seasoned HDF Member
10 Year Member
Liked
Loved
Community Favorite
Joined: Nov 2012
Posts: 6,559
Likes: 4,818
From: Omaha
Default

Thanks all. I think what I'm going to do is get the forks/fender/wheel back in place, the try the swing test from there. Hopefully that gets it to "close enough".
 
Reply
Old Mar 3, 2017 | 03:15 PM
  #8  
98hotrodfatboy's Avatar
98hotrodfatboy
Seasoned HDF Member
15 Year Member
Liked
Loved
Joined: Mar 2010
Posts: 21,162
Likes: 7,669
From: Poolville
Default

I've done the fall away setting and to me it's too loose. With every bump you get a clunk out of the front end. I set it so there is just a very slight resistance (won't fall away on its own) But you can still turn the front end with the slight push of one finger... Never had an issue...
 
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
Old Mar 3, 2017 | 05:20 PM
  #9  
texashillcountry's Avatar
texashillcountry
Dirt don't hurt
Veteran: Navy
15 Year Member
Top Answer: 1
Top Answer: 3
Joined: Jan 2011
Posts: 21,066
Likes: 4,568
From: Haslet Texas
Default

Originally Posted by 98hotrodfatboy
I've done the fall away setting and to me it's too loose. With every bump you get a clunk out of the front end. I set it so there is just a very slight resistance (won't fall away on its own) But you can still turn the front end with the slight push of one finger... Never had an issue...
I agree.
I adjusted mine to the book specs and I got a wobble at around 70mph.
I tightened it back up and everything has been fine since.
 
Reply
Old Mar 3, 2017 | 05:41 PM
  #10  
RedHogz's Avatar
RedHogz
Tourer
Joined: Nov 2016
Posts: 295
Likes: 26
From: Western CT
Default

Originally Posted by texashillcountry
I agree.
I adjusted mine to the book specs and I got a wobble at around 70mph.
I tightened it back up and everything has been fine since.
The problem with that is...if you have other worn components such as wheel bearings or bushings what you've effectively done is masked the problem by tightening up the steering head. It's kinda like adding a steering stabilizer to a worn pickup truck front axle. it feels better, but did it really solve the issue? Ehh, Just a thought. Hey ya'll, Happy Friday! Time for a brew.
 
Reply



All times are GMT -5. The time now is 10:35 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