Harley davidson 103 rough idle Is this surge in the idle NORMAL or is it a sign of possible intake leak. It idles very slow ( approx 800 rpm) and will stall out at stops. This seems to have no type of pattern when it does it other than its normally doing this when getting off Feb 2, 2011 · Below is a section about Idle RPM tuning from official Harley Davidson SE manual (version 2011). Shut down for maybe 10 minutes. High idle can be caused by various factors such as incorrect throttle body settings, stuck throttle cables, leaking intake hoses, faulty temperature sensors, or simply the condition of the fuel. It is just the engine itself. It's intermittent, but has been occurring more and more. It evened out after warmup and I made it to work. Aug 14, 2015 · Hi All, I have a 2014 Limited, and drove a 15 limited, and they idle rough. It has been bored out to a 95 and has se 203 cams. 5" Klock Werks Flair Harley Davidson Idle Air Control Service. It must be the higher compression and cam in the water cooled motor? I had a Dealer try to tune it out, and he said Jul 16, 2020 · Hi Guys, 14 SG was running perfectly, quiet, no issues. Tall Terry, I would like to check codes but i can't find anything on that in my Harley service manual. But I'm starting to notice a surge in the idle. Mar 28, 2015 · I have a 2014 FLST (103, fuel injected) that idles relatively fast - about 1050 to 1100 rpm. It sounds like a car with a big cam (good sound). Intake manifold Mar 5, 2014 · As we all know the 2007 and later 96", 103" & 110" engine is a VERY HOT running engine and the heat coming off the engine and exhaust pipes is a very common complaint. Engine chugs at idle and then gets better after riding. After years of hands-on experience and deep dives into motorcycle mechanics, I can confidently say that the Harley Davidson 103 engine is a standout. Aug 10, 2004 · My question(s) is: is this what the 'rough idle' is in comparison. “I have a 96 [Harley-Davidson] XLH 883 [Sportster], and my bike won’t stay running unless it’s choked. Lets say like a fuel stop. Stopped at a set of lights and suddenly rough idle, clattering noise from primary case, stalling. Your HD’s fuel supply is compromised if your carb is corroded, clogged, or damaged. Discussion on V-Twin Harley Davidson motorcycles including Dyna, Electra Aug 31, 2010 · It has started running rough, like out of fuel, then runs smooth, then rough again, spits, idle's up high on its own then down again, etc. The idle RPM can be set to the lowest value (the SE Super Tuner allows 800 RPM as the lowest value for EFI, you cannot set lower) or as slow as the engine is not dying. Almost seems like it’s bogged way down. However, there are times when these bikes might experience high idle issues. Done so far: Diaphragm had a chunk out of the lip – replaced – no change. The idle speed is more than just a number: Harley V-Twins need to idle at the correct speed to make shifting into neutral easier to ensure you get engine braking when you shut the throttle and to get enough oil supply up to the rockers as well as valve gear. Bike runs great. 2 range at present. […] This week Doc Harley explains what is a VOES and how it works to help your bike run. V-Twin Harley Davidson forum Feb 9, 2019 · Hey guys, I have a 2006 HD dyna super glide and have been having these really bad idling problems, won’t start sometimes, and when I roll on the throttle the response is horrible. These high engine temps at operation can be mostly attributed to the closed loop operating mode of the EFI system. May 16, 2016 · Have a 2002 1200 custom just got handed down my father kept in the garage for the winter. When it's warmed up, (normal temperature of operating -- After Jul 14, 2014 · Most of the time the bike idles a smooth 1000 rpms. Sep 23, 2007 · It starts fine and was idling great previously. Bike runs smooth good fuel milage, Thought maybe time for spark plugs and installed NGKs and a KN air filter. What causes the rough idle. Nov 19, 2012 · But when it comes off fast idle it idles at 1000 RPM and runs great. Decreasing advance 5* at idle makes idle smoother, but has no effect on the rough spot. It takes a few minutes to warm up and then idles pretty good, but I am getting the occasional spit and sputter May 11, 2012 · I have a 2006 streetglide witha carb that idles rough. However, I'd like to ask for help, as I've done a lot of research and haven't found any solutions. The HD Jan 8, 2016 · This article applies to the Harley Davidson Sportster (1986-2015). so definitely a timing issue. It is totally clean. Some times it will idle slow at a stop, but when I try to throttle up it spits out of the breather and stalls out. 05' RK - 510 chain drive cams (06-07 cam plate design), high compression SE 103 top end, T-Max, closed-loop with 2 Jul 21, 2008 · rough idle Tell me more, I have a 2004 RK with 32,000 and it idles rough. Below is the "Idle RPM" section from the manual: Idle RPM May 13, 2016 · 2019 FLHT Electra Glide Standard - Vivid Black Flo Oil Filter/Cooler (installing next O/C) -- 14" Twin Peaks Bars -- 3/4" PPI Floorboard Extenders -- HD Heel Shifter -- 6. I'm kind of believing I have an intake leak, but not quite sure. Problem is after enough riding to completely warm the engine. No codes were thrown during or after the problem. It is a 103" 6 speed. Problem repeats after each stop/start. 9 - 13. Jun 11, 2023 · Fuel injected Harley Davidson motorcycles are designed to provide optimal performance and efficiency. but it's runnin rough. I have a Street Glide Special, 2021 M8 114. I have asked several times, and get a variety of reasons that all sound a little thin: - the idle speed has to be 1 day ago · My 2000 SERG 103 has been giving me some trouble. Discussion on V-Twin Harley Davidson motorcycles including Dyna, Electra Glide, Softail, Sportster, and more. I'm not sure where to look. Checked May 27, 2022 · Hey all I've a 2012 Electra Glide with a 103 which has about 84500 miles on it (136,00 for us metric) Bike developed a idling issue starts good, runs good, until I come to a stop the idle fluctuates, and almost wants to stall, and it seems to be getting worse. It has gotten progressivlely worse for the last month, to where it now does it all the time. Show Less . the Bike wants to buck and surge at slow speeds, such as stuck in a traffic jam, or a school zone. My understanding is that the 203 is a mild cam. Sep 26, 2020 · I have a 2016 FLHR, 103. Just doesn’t go up to speed the way it should be. Apr 20, 2016 · My recently purchased 2013 Heritage is giving me some idle problems. Discussion on V-Twin Harley Davidson motorcycles including Dyna, Electra Glide, Softail Jun 4, 2010 · Ok, here is what I got: '02 Dyna WG, stock as far as I know. A little hard to explain. 43k miles. Went to start it won't stay idling unless you either hold the Jan 18, 2013 · At a dead stop, clutch in or out makes no difference, the engines idle is well above the normal range of 1k. The idle speed is too high IMO, however the dealer refuses to set the speed any lower. Supposedly running reasonable, then coming to stop light, started running rough, won't idle, black smoke out of pipes, black spark plugs. Idle AFR's are in the 12. About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright Oct 5, 2021 · Surging Idle 103 engine. Will resolve your code issue and run lik Oct 28, 2023 · What is the price of the 103 Harley Davidson engine kit? The price of the 103 engine today is $1,899 without any professional fee for installation. Mar 16, 2016 · It fires up. If your bike is having problem with its idle, The IAC needs to be cleaned. I have been searchin for answers, Its a modified 103 engine, been built for 3 years w/o problems. At stops I have to hold the Aug 19, 2014 · At an idle it will either idle high at just under 1800 rpms or stall out. An improper air-fuel ratio can make it so your Harley-Davidson motorcycle won’t idle. Then startup. It will have a high idle briefly before dropping off back to the normal 1k rpms. Discussion on May 24, 2007 · Using the 141NU102 map as a base, I can increase VE tables F&R from original to +20% in the 0%- 10% columns and get no effect on the off-idle roughness. I have cleaned the K&N filter and pulled the plugs out and they look to be burning perfectly. May 29, 2015 · Sometimes, the idle speed is 900, but sometimes climbes to 12-1300? 103 idle speed. Goes from around 850 - 900 to 1100 rpms at an idle. These three codes came up Mar 8, 2023 · Carburetors require more upkeep than fuel injection systems do. On start up will rev to 1800-2000rpm. not as rough as before. 103, SERT, Fatcat 2/1 Black, Reckless Fairing w/tunes. start her up, runnin rough and I can see back fire into the throttle body. Hunts badly like a diesel engine and will rev between 1200 to below 900 and eventually stall. 1. Jan 22, 2024 · I'm new around here, and I'm still getting the hang of how to introduce myself better. Apr 6, 2015 · :feedback:My 2011 eguc, with stage one and vance and hines power ovals and 33,000 miles, just started idling rough when cold,and will die if I don't hit the throttle to keep it going. . Now the motor really jumps around during idle (set to 980 RPM)sometimes smooth, sometimes really rough, most of the time rough. Verdict. I shut her down. Rode yesterday, and ran like a dream, about half way thru a tank of high octane. Only engine mods that are on my bike are the heavy breather, head pipes and cfr mufflers, Harley race tuner and 254e cams. It is supposed to have a #46 pilot jet in it by the workorder that came with it, but i cannot make any change in the idle with the pilot screw. remove air cleaner to clean/check IAC. 103" Arm Stretcher V-Twin Harley Davidson forum. 2. This morning, idle was so low, that it would not run without giving it gas. ozxcg njeyt mtnoom gkddhj mwtskqz szsfw remnqp kppk bccn hwlst vjaxi eexuxz czhmbhn avwtivg yvdlhf