Softail Models Standard, Custom, Night Train, Deuce, Springer, Heritage, Fatboy, Deluxe, Rocker and Cross Bones.
Sponsored by:
Sponsored by:

Oil Leak Shift Shaft?

Thread Tools
 
Search this Thread
 
Old Jun 24, 2012 | 06:07 PM
  #1  
lbottini's Avatar
lbottini
Thread Starter
|
Cruiser
Joined: Aug 2009
Posts: 212
Likes: 9
From: Folsom, CA
Default Oil Leak Shift Shaft?

Following a 200 mile ride I park the Fat Boy in the garage. After sitting for a day I noticed oil on my left floor board. The oil appears to be leaking from the shaft. Does this sound like a likely spot to develop a leak or possibly coming from another spot?
 
Reply
Old Jun 24, 2012 | 06:20 PM
  #2  
QC's Avatar
QC
Seasoned HDF Member
10 Year Member
Liked
Loved
Top Answer: 1
Joined: Mar 2012
Posts: 100,455
Likes: 19,811
From: Centennial, CO
Default

I don't own one, but from what I see, I don't see that oil is involved with the shifter shaft. Unless there is a grease fitting and that might have leaked out somehow in the heat. Hmmm.
 
Reply
Old Jun 24, 2012 | 06:44 PM
  #3  
Sgt_Jim's Avatar
Sgt_Jim
Stellar HDF Member
Joined: Feb 2011
Posts: 3,048
Likes: 3
From: Central Jersey
Default

If you're talking about your shifter arm (heel/toe shifter), or any of the linkage connected to that, there's no oil involved in any of those pieces.. the only oil on that side of the bike is either in the forks, the grease in the steering neck bearings, and the primary.. only place it could leak on that side and be remotely close to the floorboard is from the fuel thingie on the bottom of the tank.. maybe pictures would help?
 
Reply
Old Jun 24, 2012 | 07:19 PM
  #4  
kipd's Avatar
kipd
Tourer
Joined: Jun 2009
Posts: 346
Likes: 0
Default

Well if your anything like me, when I change the oil, no matter how hard i try i always make a mess when i take off the filter. The spill (usually small) seems to follow along the frame, and find a nook or 2 to slowly drip even after i think I have cleaned up the mess. Maybe your going through the same thing?
 
Reply
Old Jun 24, 2012 | 07:39 PM
  #5  
Rakthi's Avatar
Rakthi
Road Warrior
Joined: May 2009
Posts: 1,493
Likes: 94
From: Belgium
Default

Originally Posted by kipd
Well if your anything like me, when I change the oil, no matter how hard i try i always make a mess when i take off the filter. The spill (usually small) seems to follow along the frame, and find a nook or 2 to slowly drip even after i think I have cleaned up the mess. Maybe your going through the same thing?
I was thinking along the same line ... could also be a small leak at the oilfilter ... did you/they put some oil on the seal last oil change?

if you can't find where it is coming from, clean the bike and spray some talcum powder in the general area, go for a ride and the leak will show.
 
Reply
Old Jun 25, 2012 | 05:17 AM
  #6  
golfmajic's Avatar
golfmajic
Road Captain
Joined: Apr 2011
Posts: 525
Likes: 2
From: Ottawa, Canada, summer, Daytona Beach Florida, winter
Default

Did a shifter shaft seal on my 05 RK.
It is a fair bit of work!
Have to remove the outer and inner primary covers which means clutch and chain.
This is a significant job and that is if you know what you are doing.
good luck.
 
Reply
Old Jun 25, 2012 | 08:18 AM
  #7  
lbottini's Avatar
lbottini
Thread Starter
|
Cruiser
Joined: Aug 2009
Posts: 212
Likes: 9
From: Folsom, CA
Default

I think you're on to something here Golfmajic. My '04 FB appears to be doing the same thing. Thanks.
 
Reply
Old Jun 25, 2012 | 11:25 AM
  #8  
o/d's Avatar
o/d
Tourer
15 Year Member
Liked
Joined: Aug 2007
Posts: 486
Likes: 41
From: north jersey
Default

i replaced a shift shaft seal early this year & a bunch of other seals.

no floor boards on my bike, so the trans fluid leaked down the inside of the primary & would drip off the bottom of the primary.

i asked a few questions, got a bunch of help & took some pictures along the way.
can be seen here
https://www.hdforums.com/forum/softa...ak-repair.html
 
Reply
HD Forum Stories

The Best of Harley-Davidson for Lifelong Riders

story-0

7 Times Harley-Davidson Chucked Tradition Out the Window

 Verdad Gallardo
story-1

7 Surprising Harley-Davidson Products that Are Not Motorcycles

 Verdad Gallardo
story-2

8 Best Harley-Davidson Motorcycles Ever

 Pouria Savadkouei
story-3

10 Worst Harley-Davidson Motorcycles Ever

 Pouria Savadkouei
story-4

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

 Verdad Gallardo
story-5

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

 Verdad Gallardo
story-6

Harley-Davidson Reveals Super Cool Cafe Racer Concept

 Verdad Gallardo
story-7

Engraved Rebellion: Inside Bundnerbike's Glam Rock II

 Verdad Gallardo
story-8

10 Motorcycles You Should Never Buy

 Joe Kucinski
story-9

10 Things Harley-Davidson Needs to Fix in 2026

 Verdad Gallardo
Old Jun 25, 2012 | 08:11 PM
  #9  
lbottini's Avatar
lbottini
Thread Starter
|
Cruiser
Joined: Aug 2009
Posts: 212
Likes: 9
From: Folsom, CA
Default

Ugh. I know I don't want to tackle that project. I'll bet I don't want to pay the dealer to replace the seal either.
 
Reply
Old Sep 17, 2022 | 11:52 PM
  #10  
Zeedout's Avatar
Zeedout
Stage IV
Joined: Aug 2018
Posts: 4
Likes: 1
From: Maine
Default

Originally Posted by lbottini
Ugh. I know I don't want to tackle that project. I'll bet I don't want to pay the dealer to replace the seal either.
I'm no motorhead, but I know how to read. I changed mine 2 years ago, going step by step from the Clymer service manual. It took me all day but left me with a good feeling when i finished it.
 
Reply



All times are GMT -5. The time now is 09:24 PM.

story-0
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-1
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-2
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-3
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-4
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-5
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-6
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-7
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
story-8
10 Motorcycles You Should Never Buy

Slideshow: There is no shortage of great motorcycles to buy, but we would avoid these ten.

By Joe Kucinski | 2026-02-19 14:50:51


VIEW MORE
story-9
10 Things Harley-Davidson Needs to Fix in 2026

Slideshow: Harley-Davidson's challenges aren't abstract; they show up in dropping shipments, shrinking dealer traffic, and strategic decisions that aren't yet translating into growth.

By Verdad Gallardo | 2026-01-13 18:33:17


VIEW MORE