Harley backfiring through carb

Author: vdce

August undefined, 2024

WebDec 4, 2015 · I just went through this with my 03 Sportster I had a dry rotted vacuum line after replacing that it ran a lot better but had a little pop every time I barely touched the throttle. I ended up rebuilding the carb and went up one size on the slow jet and replaced the carburetor and intake seals. I don't have any backfires or popin no hesitation. WebSep 1, 2011 · It the engine was starving for fuel, you probably would not have the backfire through the exhaust. The first thing to do is change the spark plugs. If you try to "test" the spark, you must have a set of plugs in the engine as your engine is equipped with a compression sensor. If there are no plugs in the spark plug holes, no compression, you ...

How do I stop my Harley from backfiring? – Wise-Answer

WebApr 13, 2004 · One of the most common problems that customers complain about is the spit-cough-pop from the carburetor as a Harley goes from idle to ¼ throttle. This can occur … WebDec 31, 2010 · 1 Answer. Recently my 2000 FLSTC 88B has been sputtering and backfiring. Is it time for a carb rebuild or exchange. 12,000 miles on it. Posted by jdkopin on Dec 31, 2010. Want Answer 0. Clicking this will make more experts see the question and we will remind you when it gets answered. Flag. pamphlet 2

evo backfiring/missing Harley Davidson Forums

WebBlip the throttle a couple of times and observe the results. If the engine responds quickly with a smooth blast and no backfiring through the carburetor, you have your idle mixture right. If backfiring occurs through the carburetor then adjust the idle mixture screw out another 1/8 turn. Normally, the mixture screw should only require 2 to 3 turns. WebNov 27, 2024 · 16,297 Posts. #2 · Nov 27, 2024. There's several things that can cause a cough out of a carburetor, but the most common is a lean condition. You can pull the plugs and compare them to get an idea if that is the case. If it is, on an older bike the first thing I'd do is to check for an intake manifold seal air leak. WebThe motorcycle is designed to ensure the supply of the air gasoline mixture to the engine in a proper ratio (14.7:1). However, many times, for different reasons, the air fuel mixture may become too lean (more air and less fuel) or too rich (more fuel and less air), and this leads to backfiring. In rich or lean situations, the combustion of the ... pamphlet antisémite céline

Why Do Harleys Backfire? (Solved & Explained!)

Why Does My Motorcycle Backfire When I Let Off the Throttle?

WebThis is the main reason why modified Harley engines tend to backfire through the carburetor more frequently than stock engines. Intake manifold air leak: A common and … WebMay 8, 2016 · I also added a mikuni hsr42 and have been having some coughing issues and backfire through the carb. Will only happen at idle or cruising speed around 2500rpm. … servletactioncontext.getresponseWebMar 9, 2024 · Many of the Harley-Davidson’s that have excessive backfiring have bad mileage because the fuel is being wasted. The fuel is supposed to be ignited inside the … pamphlet antisémite céline pdf

"Web221 Answers. Have you add anything or adjusted anything? spray some soapy water at the intake seals while the bike is running (idling) if the idle changes you have intake seal leak and if you have added an new air filter other than stock you may be running to lean and need to rejet. Posted on Mar 19, 2010. artswaff May 03, 2014. " - Harley backfiring through carb

Harley backfiring through carb

evo backfiring/missing Harley Davidson Forums

http://xlforum.net/forums/archive/index.php/t-1974624.html WebNov 27, 2024 · 16,297 Posts. #2 · Nov 27, 2024. There's several things that can cause a cough out of a carburetor, but the most common is a lean condition. You can pull the …

Did you know?

WebShare on Pinterest. Share by Email. intake seal replacement. View All ». Question about 2005 Harley Davidson FLSTNI Softail Deluxe. Open Question. 2005 softail deluxe is coughing and backfiring . WebAug 7, 2008 · It's about $5-$10 compared to $70 or better for the kit. J&P cycles has the jets needed. As far as drilling the slide, stay away from that as it can cause a lean mixture …

WebFeb 17, 2014 · Yea, coughing through the carb & popping through the exhaust 2 different things. My '04 Defender did both when I got it. Eventually had to go to 195 main/50 pilot (OEM is 190/45) & raise the OEM needle 0.041" wi brass washers to stop the exhaust …

WebElectronic timing has simplified how to troubleshoot a backfiring problem because there are less parts to check off as the culprit. The way electronic timing works is by sending a … WebNov 14, 2024 · The bike now has only 18k miles on it, but its starting to sputter, backfire, both through the carb AND occasionally through the exhaust. I recently installed a screaming eagle super sucker air intake (bent elbow type, with exposed element). I am wondering if the increased air flow is causing the coughing and backfiring, etc.

WebA motorcycle that backfires when you let off the throttle is running too lean. The popping sound is from unburnt gas in the exhaust that is ignited by the heat. Backfiring on deceleration due to a lean condition is usually caused by fitting a free flowing exhaust or riding at a lower altitude. Backfiring could also result from poor timing.

WebSep 27, 2024 · 6. Faulty spark plug cables, leaking or broken, internal damage check for spark leakage in the dark. 7. Faulty ignition module, switch, CKP, MAP, CMP, sensor … servlet and jdbc connectionWebThe most common entry point is the junction of the header pipes and mufflers. Even a small air leak can dramatically increase the intensity or likelihood of exhaust system backfiring. A high temperature silicone sealant, as can be found in many auto parts stores, may be used to seal the pipe/muffler junction. servizen les abretsWebFeb 19, 2014 · Popping on decel is a lean condition. Many things can contribute to a lean condition as noted above, but two other possible causes not mentioned are. 1. exhaust gasket leak. 2. a free flowing (performance) exhaust. pamphlet background designWebMay 8, 2016 · I also added a mikuni hsr42 and have been having some coughing issues and backfire through the carb. Will only happen at idle or cruising speed around 2500rpm. When i hammer down on the throttle it pulls smooth and hard without hesitation. Checked for air leaks with wd40 and brake clean and nothing. Carb is stock other then 165 main. pamphlet 29-9 - service-disabled veteransWebFeb 4, 2024 · Is it backfiring through carb or exhaust? Has it been sitting for any period of time? We suspect carb issues. Try cleaning carb, pay special attention to the pilot jet … pamphlet articleWebApr 25, 2009 · Remove the point plate and the point cam bolt. Check the advance springs, weak or broken springs will cause electric start kick back and some backfiring. Then … pamphlet boxWebJun 7, 2009 · It starts fine (kick only) and idles well, usually it even runs fine if you are using very little throttle, although I seem to feel a little surging even then. When you go to give … servlet api documentation