Sportster Models 883, 883 Custom, 1200 Custom, 883L, 1200L, 1200S, 1200 Roadster, XR1200, and the Nightster.
Sponsored by:
Sponsored by:

Engine Cuts Out

Thread Tools
 
Search this Thread
 
Old Aug 25, 2008 | 11:27 PM
  #11  
stlboarder's Avatar
stlboarder
Thread Starter
|
Cruiser
Joined: Feb 2007
Posts: 224
Likes: 0
From: Columbia, MO
Default

k... I'll try the seafoam and let you guys know what happens.
 
Reply
Old Aug 29, 2008 | 09:35 PM
  #12  
stlboarder's Avatar
stlboarder
Thread Starter
|
Cruiser
Joined: Feb 2007
Posts: 224
Likes: 0
From: Columbia, MO
Default

So this morning I was just lookin over the bike and noticed that my exhaust mount (to the frame) snapped and has a hole in my exhaust now. So I've figured out why it sounds funky. On my ride home this afternoon I was cruising around 80 and my bike started acting like it was out of fuel. Luckily I was going down hill so I could keep some speed up. I had just refilled before I left so I wasn't out of fuel.

Do you think this is probably a clogged fuel filter? I haven't had a chance to check it out yet because I've been too busy. I'll be doing my 15k maint tomorrow morning, so I'll do it then. Will the seafoam clean that out? Anything else you would recommend I do while I'm doing the 15k tomorrow?
 
Reply
Old Aug 30, 2008 | 12:07 AM
  #13  
freekdawg1200's Avatar
freekdawg1200
Road Warrior
Joined: Nov 2006
Posts: 1,787
Likes: 2
From: Just north of Philly!
Default

I would drain the tank and remove the petcock.See if the screen looks dirty.If it does,I would remove the tank and flush it out.Clean the screen and put it back together.But make sure everything is perfectly dry first!If you do have a fuel filter,I'd remove it for now.You can always put another one on after you get the bike running right.Keep us posted!
 
Reply
Old Aug 30, 2008 | 03:00 AM
  #14  
stlboarder's Avatar
stlboarder
Thread Starter
|
Cruiser
Joined: Feb 2007
Posts: 224
Likes: 0
From: Columbia, MO
Default

I meant the screen... not an actual filter... sorry.
 
Reply
Old Aug 30, 2008 | 03:25 AM
  #15  
JosephGarcia's Avatar
JosephGarcia
Outstanding HDF Member
Joined: Aug 2007
Posts: 2,225
Likes: 4
From: fegfsg
Default

Originally Posted by stlboarder
So this morning I was just lookin over the bike and noticed that my exhaust mount (to the frame) snapped and has a hole in my exhaust now. So I've figured out why it sounds funky. On my ride home this afternoon I was cruising around 80 and my bike started acting like it was out of fuel. Luckily I was going down hill so I could keep some speed up. I had just refilled before I left so I wasn't out of fuel.

Do you think this is probably a clogged fuel filter? I haven't had a chance to check it out yet because I've been too busy. I'll be doing my 15k maint tomorrow morning, so I'll do it then. Will the seafoam clean that out? Anything else you would recommend I do while I'm doing the 15k tomorrow?

My exhuast pipe broke completely at the crossover tube connection and the bike started cutting out above 65 mph. fixed the pipe and my bike started cutting out at 80 mph, then i realized my coil was bad and replaced it and all is back to better now.

exhuast leaks will kill top end.

also, dont rely on the screen filter, instead install a high quality visual inspection style in-line fuel filter.

and run a lot of seafoam through the bike to make sure your jets are not clogged. seafoam works wonders for dirty carbs. it cant fix mechanicle problems, but it will eliminate the possibility of varnished gas and carbon in your jets and passages
 
Reply
Old Aug 30, 2008 | 02:44 PM
  #16  
stlboarder's Avatar
stlboarder
Thread Starter
|
Cruiser
Joined: Feb 2007
Posts: 224
Likes: 0
From: Columbia, MO
Default

I just rebuilt the carb a few months ago... but I pulled it off anyway last night and cleaned it up. There wasn't anything dirty.
 
Reply
Old Aug 30, 2008 | 03:04 PM
  #17  
JosephGarcia's Avatar
JosephGarcia
Outstanding HDF Member
Joined: Aug 2007
Posts: 2,225
Likes: 4
From: fegfsg
Default

Originally Posted by stlboarder
I just rebuilt the carb a few months ago... but I pulled it off anyway last night and cleaned it up. There wasn't anything dirty.
the build up isnt always visible just by looking at it. it collects in the bends and turns of small passages and carb jets, also in small crevices inside the carb.

only a carb thats been sitting with gas in it for maybe 5 years will show a large mass of sludge
 
Reply
Old Aug 30, 2008 | 03:39 PM
  #18  
stlboarder's Avatar
stlboarder
Thread Starter
|
Cruiser
Joined: Feb 2007
Posts: 224
Likes: 0
From: Columbia, MO
Default

Ah... makes sense. I sprayed it out with carb cleaner and when I bolt everything on I'm going to run sea foam through everything. Hopefully that fixes it.

Will sea foam clean the fuel screen or do I need to pull it out still?
 
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 Aug 30, 2008 | 11:45 PM
  #19  
freekdawg1200's Avatar
freekdawg1200
Road Warrior
Joined: Nov 2006
Posts: 1,787
Likes: 2
From: Just north of Philly!
Default

It can't hurt to pull the screen and clean it.It won't cost you anything but a little time.And it's one more thing to cross off the list of possible causes.
 
Reply
Old Aug 31, 2008 | 02:22 AM
  #20  
JosephGarcia's Avatar
JosephGarcia
Outstanding HDF Member
Joined: Aug 2007
Posts: 2,225
Likes: 4
From: fegfsg
Default

Originally Posted by stlboarder
Ah... makes sense. I sprayed it out with carb cleaner and when I bolt everything on I'm going to run sea foam through everything. Hopefully that fixes it.

Will sea foam clean the fuel screen or do I need to pull it out still?

the fuel screen most likely has larger stuff stuck to it, you should pull it out and blast it from the outside in and inside out with carb cleaner
 
Reply



All times are GMT -5. The time now is 09:57 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