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

2006 Sporty 883 carb fuel issue

Thread Tools
 
Search this Thread
 
Old Feb 4, 2015 | 05:35 PM
  #1  
misfitJason's Avatar
misfitJason
Thread Starter
|
Seasoned HDF Member
15 Year Member
Liked
Loved
Community Favorite
Joined: Dec 2010
Posts: 6,848
Likes: 1,389
From: Florida
Default

I am trying to help my brother in-law work on his 2006 Sporty 883 and I am stumped. It was spitting through the carb at idle and slightly off idle. When he first got the bike it was leaking fuel from the oem petcock after having been sitting owned by the previous owner for one year. We rebuilt the carb and my brother in law replaced the petcock with a gravity fed one and capped of the vacuum line from the petcock to the carb. He explained to me that it was still popping at idle and it was getting harder to stay running. Well,I came over today and changed out his slow jet for a 45 thinking that a little bit richer jet was in order for his stage 1 air cleaner and pipes. It still is popping like crazy and no longer wants to stay at idle. I have adjusted it so that the carb is properly tuned and when he rode it it ran fine when under load. I checked spark and it's good. Plug gaps are within the spec. It has fuel. I don't see a vows switch and that was the first thing that came to mind was that him changing out to a gravity fed petcock was not allowing it to function properly but I don't see a vies on this 2006 model. My best guess at this point is to put a vacuum operated petcock back on it. Jets on it now 175 and 45
 

Last edited by misfitJason; Feb 4, 2015 at 05:57 PM.
Reply
Old Feb 4, 2015 | 05:40 PM
  #2  
Harleycruiser's Avatar
Harleycruiser
Outstanding HDF Member
Joined: Apr 2012
Posts: 2,938
Likes: 30
From: North Florida
Default

Originally Posted by misfitJason
I am trying to help my brother in-law work on his 2006 Sporty 883 and I am stumped. It was spitting through the carb at idle and slightly off idle. When he first got the bike it was leaking fuel from the oem petcock after having been sitting owned by the previous owner for one year. We rebuilt the carb and my brother in law replaced the petcock with a gravity fed one and capped of the vacuum line from the petcock to the carb. He explained to me that it was still popping at idle and it was getting harder to stay running. Well,I came over today and changed out his slow jet for a 45 thinking that a little bit richer jet was in order for his stage 1 air cleaner and pipes. It still is popping like crazy and no longer wants to stay at idle. I checked spark and it's good. Plug gaps are within the spec. It has fuel. I don't see a vows switch and that was the first thing that came to mind was that him changing out to a gravity fed petcock was not allowing it to function properly but I don't see a vies on this 2006 model. My best guess at this point is to put a vacuum operated petcock back on it. Discuss
Check for a vacuum leak, /there is no voes on a 06 it has a MAP sensor on the intake manifold.
What all did you do to the carb?
 
Reply
Old Feb 4, 2015 | 05:58 PM
  #3  
misfitJason's Avatar
misfitJason
Thread Starter
|
Seasoned HDF Member
15 Year Member
Liked
Loved
Community Favorite
Joined: Dec 2010
Posts: 6,848
Likes: 1,389
From: Florida
Default

Updated with carb jet sizes
 
Reply
Old Feb 4, 2015 | 06:08 PM
  #4  
Harleycruiser's Avatar
Harleycruiser
Outstanding HDF Member
Joined: Apr 2012
Posts: 2,938
Likes: 30
From: North Florida
Default

Originally Posted by misfitJason
Updated with carb jet sizes
What was stock?
 
Reply
Old Feb 4, 2015 | 07:27 PM
  #5  
misfitJason's Avatar
misfitJason
Thread Starter
|
Seasoned HDF Member
15 Year Member
Liked
Loved
Community Favorite
Joined: Dec 2010
Posts: 6,848
Likes: 1,389
From: Florida
Default

He hd it too rich. I put the stock jets back in and it's running well. I have the vacumm port to the carb capped off properly. I am still not too fond of the gravity fed 20 dollar petcock
 
Reply
Old Feb 4, 2015 | 07:27 PM
  #6  
mad jak's Avatar
mad jak
Advanced
Joined: Dec 2014
Posts: 85
Likes: 0
From: chillicothe mo
Default

check to see if needle jet under emulsion tube is upside down or mabey diaphram has been pinched or has hole in it
 
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
RogueSportster
Sportster Models
13
Apr 26, 2018 02:10 PM
Acchase
Sportster Models
6
Jan 31, 2017 01:46 PM
Derica
Sportster Models
9
May 16, 2015 08:01 AM
timberwolfz28
Dyna Glide Models
1
Aug 3, 2008 06:46 PM
kaotik78
Sportster Models
5
Jul 5, 2008 05:20 PM




All times are GMT -5. The time now is 04:22 PM.

story-0
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-1
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-2
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-3
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-4
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-5
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-6
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-7
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-8
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
story-9
Southpaw Super Glide: A Left-Hand-Drive 1979 Harley FXE Built to Fit the Rider

Slideshow: Graeme Billington's left-hand-drive Shovelhead is as much about problem-solving as it is about classic Harley form.

By Verdad Gallardo | 2025-12-30 11:27:08


VIEW MORE