Exhaust System Topics New and old exhaust system discussions. Fitment issues to sound bites and suggestions. Post them here.

Carb Question

Thread Tools
 
Search this Thread
 
Old Oct 25, 2013 | 04:13 PM
  #1  
dylan199's Avatar
dylan199
Thread Starter
|
Cruiser
Joined: Jun 2013
Posts: 233
Likes: 2
From: Central Cali
Default Carb Question

I sometimes get hard starts after warm up. I thought I figured out the problem (replaced cracked boot), but its still does it. All that I have done for mods is 39" Samson Cholos.

I did notice that when I lightly tap on the circled area it shoots out gas. Is that causing it to flood on start up and is there an adjustment?

 

Last edited by dylan199; Oct 28, 2013 at 04:21 PM.
Reply
Old Oct 28, 2013 | 04:20 PM
  #2  
dylan199's Avatar
dylan199
Thread Starter
|
Cruiser
Joined: Jun 2013
Posts: 233
Likes: 2
From: Central Cali
Default

Anyone??
 
Reply
Old Oct 28, 2013 | 05:08 PM
  #3  
73oldsman's Avatar
73oldsman
Road Master
Joined: Mar 2007
Posts: 827
Likes: 3
From: NW Florida
Default

Are you saying you get more gas into your carb when you hit on it, or it leaks out of the bowl? Did you upgrade you exhaust from stock to the cholo's? Did you already have an opened up air filter system. Maybe you're running lean now and need to rejet. Have you checked your plugs?
 
Reply
Old Oct 29, 2013 | 11:46 AM
  #4  
dylan199's Avatar
dylan199
Thread Starter
|
Cruiser
Joined: Jun 2013
Posts: 233
Likes: 2
From: Central Cali
Default

Originally Posted by 73oldsman
Are you saying you get more gas into your carb when you hit on it, or it leaks out of the bowl? Did you upgrade you exhaust from stock to the cholo's? Did you already have an opened up air filter system. Maybe you're running lean now and need to rejet. Have you checked your plugs?
Yes, gas spits out of the circled part if I tap on it. I rode/fixed quads with similar carbs and this never happened. No leaking at all. I had aftermarket exhaust before these, but they didn't stick out the rear end like these do. Could be back pressure related? Stock a/c. Not running lean. I put a 46 pilot in and it ran like crap. Haven't checked the plugs.
 

Last edited by dylan199; Oct 29, 2013 at 11:48 AM.
Reply
Old Nov 1, 2013 | 11:53 AM
  #5  
dylan199's Avatar
dylan199
Thread Starter
|
Cruiser
Joined: Jun 2013
Posts: 233
Likes: 2
From: Central Cali
Default

Bump.
 
Reply
Old Dec 29, 2013 | 09:41 AM
  #6  
73oldsman's Avatar
73oldsman
Road Master
Joined: Mar 2007
Posts: 827
Likes: 3
From: NW Florida
Default

Sorry. I lost track of the thread. Are you still having the problem or have you worked it out. How'd the plugs look? I went thru quite a few problems with my bike, carb wise when I first got it that took me quite a while to figure out.

I was told then if the intake and exhaust aren't both changed then a jet change should not be needed. I however did both which required carb jet changes and the float level was off and seals/gaskets were shot. I also accessed the air idle mixture screw and replaced it with the http://www.cv-performance.com/ez-just-mixture-screw/. With this I can make the adjustment to fine tune the carb. I finally got my carb problems straightened out and running right, but still had a problem.

It still had a slow start problem when hot. This got worse last summer. My bike even cut out on me a couple of times and restarted on it's own while riding down the road. I went over everything electrically, connector, grounds, etc. on the bike. I had already replaced the battery too, due to age and lower voltage readings after charging. I ended up taking that (new) battery back to the vendor that I got it from and he checked it out to find a bad load test! Replaced it and no problems since. Just an idea of something you may want to check also.
 
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
John7253
Exhaust System Topics
5
Jun 13, 2012 10:48 PM
JohnFlorida
Exhaust System Topics
5
Apr 26, 2011 02:33 PM
dlt6855
Exhaust System Topics
2
Aug 11, 2010 12:45 PM
mtlakehog
Exhaust System Topics
4
Jan 29, 2009 07:30 AM
XfasteddieX
Exhaust System Topics
13
Feb 5, 2006 01:08 AM




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