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Sportster idle 900 rpm. 100% no intake leaks by the manifold.

  • Sportster idle 900 rpm. The OP said he got 13. Save Share The desired outcome is a stable idle RPM that keeps the engine running without stalling, typically around 900-1,000 RPM for most Harley Davidson models. The process of adjusting the idle may seem daunting at first, but with the correct tools and a methodical approach, riders can achieve optimal engine performance. Jul 20, 2022 · Sportster 1200 RPM. This is with the idle adjuster all the way out, and the throttle plates are closed totally with the cable loosened I am thinking bad fuel? Jul 11, 2019 · What is the correct idle speed for a 2004 Sea Doo Sportster 4-Tec ? My boat is currently idling at 1800 rpm which seems high. Inhereted a 2010 Thruxton 900, any recommendations on upkeep? Jan 7, 2023 · If the RPM is too high or too low on a modern engine, you should fix the issue rather than adjusting the idle speed. the idle to 900-1K rpm. After running for 150 kilometers, the problem is still there. Sep 7, 2019 · 2003 Sportster Idle Issue. I've installed and tuned S&S carbs on a bunch of different bikes since the mid 80s, and never had one hurt my skull like this. A properly adjusted idle speed will ensure that the engine is running smoothly and efficiently. You can go to the point of stalling and back off slightly from that. Help!! 7. 4000rpm plus out of the water, and it will rev to the limiter sometimes. When the second set is exposed to the intake pulses/vacuum, the idle circuit does not pull as effectively. Make sure the choke is off. I twist the throttle wide open (back and forth) and the bike will not accelerate at all. 2007 FXDB ThunderMax DK 587 Outlaw Ohlins. Sep 30, 2024 · Ideal RPM Range: The recommended idle speed for fuel-injected Harley Davidson Sportsters is between 950 and 1,050 RPM to ensure smooth operation and prevent stalling. Blip the throttle a couple of times and observe the results. I get off the off ramp, down shifting like I May 29, 2015 · high idle at 1200 RPM to about 1600 RPM, 900 RPM is slightly on the low side. Jul 13, 2012 · My manual states that when the engine starts getting warm, during idling, the ECU will automatically lower the idle RPM to try and reduce engine heat. Most guys do it by ear after they know what the sound is. This ensures optimal engine performance and efficiency. Texas and it's around a 100 or + for over a month. Thanks. All you do is pull clutch lever, allow RPM to drop down to 2000 and then shift. Much easier on the engine, gears and tranny. EFI Sportster Motorcycle Talk (2007 and up) this makes my bike idle slow and nice like I like it (900 rpm) Nov 6, 2004 · now slowly turn the idle speed screw in until the engine just barely runs almost stalling. After a few minutes it still stayed at 2,000 rpm. 20) However, below 900 is not suggested by most owners. Step 6: Repeat this process until you have the desired idle speed. From what I've read on the forum in the past, 1,200 is ideal for idling. Record the readings. Racing 2-strokes were frequently destroyed 50 years ago by using full throttle at 5,000 RPM in too tall a gear. 010 cylinders fresh bores, stock S&S air cleaner cover and base plate with K&N filter in it. Would vacuum leaks on the exhaust cause this? 04 sportster 1200 idle issues. Dec 12, 2010 · 2000, 1200 Sportster - Need idle assistance. When raved, the RPM is slow to drop back down. 2. Recommended idle speed is 700-900 RPM. To adjust the idle speed on a fuel-injected Harley, follow these steps: Locate the idle speed screw on the throttle body. Shut off the engine and turn the idle mixture screw out about 3 or 4 turns out. Explore Our Forums. It seems like you’ll have an unclean or failing idle air control valve causing your engine to idle to fluctuate. This is what they mean by shifting at Jan 22, 2024 · In idle, when the RPM is at 1500, this is the same moment as the failure I tried using fresh, premium gas with Seafoam. I live in So. The -85 up to the -90 But now she’s holding a 500/600rpm idle when she should be pushing a 900/1000rpm idle. Those models have the deep hemi heads rather than the bathtub heads of the fuel injected models. By adjusting the throttle position sensor (TPS) Carb Idle Speed: 900- 1,100 RPM 68) Mikuni XR-750 racing engines only The insulating block was not known to be suggested for use on Sportster Bendix or Keihin Maintain proper idle speed and repeat the adjustment each time you adjust the idle speed. At all ranges past the point of off idle ( >1400 rpm range), the bike has no problems. I tuned my bike to 800 RPM and it sounds awesome (SE exhaust) with crisp deep exhaust notes. Some have had bearing failure with lower idle settings. It's not supposed to chug like a big twin just a nice steady idle. Aug 19, 2012 · Optimal Riding RPM is between 3000-4000 RPM. Aug 1, 2008 · The check engine light comes on at this point. because of that. Jul 7, 2010 · When the bike is idling, RPMs are around 900. Fuel infected you cant without a tuner. I can understand that the engine management system selects a higher idle speed for cold starting with that speed reducing gradually after a pre-set time or engine temperature is reached to about 1000 RPM. "Lugging" is based on load, not RPM. Recommended shifting RPM is at 2000 RPM. Step 5: Turn the screw 1/4 turn at a time and then check the idle speed. The only thing I dislike about this is some increase of lifter noise at idle that fades away when being over 900 RPM. How To Adjust Idle Speed On The Throttle Body. Adjustment Process: Adjust the idle speed using the idle adjustment screw on the throttle body, with minor adjustments of about 1/4 turn, and recheck the RPM after each change. It seems if I catch it just right, it then takes off. Aug 22, 2024 · The correct idle setting for a Harley Davidson Sportster typically ranges from 900 to 1,100 RPM. However, you should refer to the workshop manual for the specific recommended idle speed. Use a flathead screwdriver to turn the screw clockwise to increase the idle speed or counterclockwise to May 8, 2017 · 1973 Sportster, kick only, stock cams, +. Maybe the oil is thinning to much with the heat. Leave it be. Apr 5, 2023 · The classic Harley "idle-lope" is more effected by ignition timing than idle speed. I have an '06 Custom (no tach). you can adj. Jul 4, 2013 · Set low speed adjuster on carbs to 1. Also observed when the throttle is shut off to idle the motor goes to 1200 rpm & holds for several seconds before going to a 900 rpm idle. I can shut down the bike and re start and the tach then doubles or halves its readings Sometimes when I start the bike I get Idle 900-1000 40 mph: 1st 5100rpm 2nd 3600rpm 3rd 2800rpm 4th 2400rpm 5th 2000rpm cut out cough splutter at 6000rpm. The enrichener will increase the idle rpm any time it’s on. Then re-adjust your idle speed if you need to. 5 turns,, idle at 1000 rpm. I do know that at 2,000 RPM's the boat wants to take off in neutral. Makes it difficult to dock as I have to alternate between forward & neutral to slow the boat speed down while coming into the dock. But I am a bit of a perfectionist, and would like to make sure it is within specs. If no tach then you might have a local auto parts store that rents a timing light with a built in tach that you could go by. Turn the idle speed down using the idle SPEED adjustment screw to 800 - 900 RPM if you have an accurate tach. it ran fine at first . Jump to Latest Just as long as you don't set the idle to 4000. The idle control valve adjusts the air let into the throttle body when the throttle plate is closed. Jun 26, 2011 · Hello i have a 06 883r that i bought for my wife for our 19 years togeather ,it has 7000 miles ,vanse hines shortys,with the screaming eagle kit. No regrets buying a Ryker. Both the carburetor and idle screw have interlinked tasks. When the cables are adjusted to increase idle, there is no snap back in the twist grip. With the RPM low you will be able to see the effect that adjusting the mixture screw has easier. I run straight 60W. Recommended idle speed per the -78 FSM is 700-900 RPM. Just knocking around it seems safe 0-10 mph first gear, 10-20 mph second gear, 20 to 30 mph third gear, 40 to 50 mph fourth gear, and over 50 mph fifth gear. A view inside the intake port side of the carburetor will reveal the idle transfer ports. I have a 2006 883 Sportster, what speed in each gear is maximum Mar 1, 2016 · I have a 2015 CVO limited I took it out today for a ride and notice it was idling at 2,000 rpm. What happens is the idle speed screw is set for a proper idle speed (900-1000 RPM) and this means the butterfly is open slightly. Bike not riden much over the past year. At this point the book says it may keep the idling around 800RPM. Battery terminals show 13 volts increasing with RPM. The -85 up to the -90 The Ryker 900 is 82 HP @ 8000, idle 850 RPM, 11:1 comp The bottom line is a 600 has a great price point and satisfaction likely based upon how it will be used: Great commuter. Today things got strange on a group ride. An extremely low idle causes bearing wear oil consumption and slow speed acceleration. Meanwhile, the idle screw regulates the amount of air and gas entering the bike while it is idling. 100% no intake leaks by the manifold. Air filter had light black grease on the inside and air intake was a little greasy. Idle Drop Procedure Warm up the bike up to operating temperature. It will then try to back off the air through the IAC, but since not enough air is getting passed the butterfly for idle, the revs will drop to far and so the surging cycle repeats. Turned the mixture screw in waiting for the engine to cough or struggle. Sportster, and more. The idle speed is too high IMO, however the dealer refuses to set the speed any lower. If it's carb. Jun 21, 2009 · RPM for 1200 CT I'm finding 3000 to 3500 is a common RPM for my Sportster. After a stop for about half an hour the bike started as usual but the idle speed Engines with enough flywheel mass can cruise comfortably at 1,500 RPM (although it would serve no purpose). Aug 10, 2012 · Per the service manual, the hot idle speed is 1000 +/- 50 RPM with a stock exhaust. Strange happenings with my Sporty idle speed, 2016 model, EFI. verry well taken care of ,i'm having problems with it not idleing . follow the instructions to the letter all idling problems solved,,, take the mix screw out about 3. Armin. Feb 2, 2011 · You will need a SERT (Screamin Eagle Race/Super Tuner) to tune the idle RPM. It is helpful to record the readings on graph paper and then draw a straight line from the first (idle) reading to the last reading taken at max engine speed. Carb Idle Speed: 900- 1,100 RPM 68) Mikuni XR-750 racing engines only The insulating block was not known to be suggested for use on Sportster Bendix or Keihin Checked ignition timing & adjusted valve lash as per the FSM. I can change the idle lope dramatically on my '68 shovel head by manually moving the ignition module (distributor). Theres at least 3 screws on the carb that are adjustable, and using various websites such as the one below aren't helpful, because I don't know what a "idle mixture screw" looks like, or a "idle screw". If I hold the throttle slightly open (so slightly it still registers as 0% throttle input) it brings up the idle to optimal range. Idle adjustment screw bottomed out. Jan 8, 2016 · Evo Motors should idle at a minimum of 700 rpm and Twin Cams at 900 rpm—they sound great idling at lower revs than this, but it can cause premature wear on your valve train. From the SE training video, many examples from the SE team showing idle RPMs set at 900 (at normal temperature 180 and up). I though maybe the motor was really cold. That with to low of an idle could cause the light to come on. Nov 16, 2015 · If the butterfly is closed too much, the revs will drop too far forcing the engine ECU to open the idle control valve (IAC). What idle RPM is too high? Most car engines should be able to idle below 1000 RPM without issues. Nov 11, 2022 · Step 4: Once you have found the idle speed screw, turn it clockwise to increase the idle speed or turn it counterclockwise to decrease the idle speed. Show Less . Failed Idle Control Valve: In most cases, RPM jumping up and down at idle conditions is due to control valve failure. I have it pretty close, I think, by doing it by ear. What is the easiest way to set the idle rpm to within specifications. I always warm up with a higher idle then use the idle screw to bring her down to what sounds like 900rpm. If the bike has a tach that will tell you the engine speed. Aug 22, 2017 · Boat: 99 Sportster LX; 110 Share; Posted August 22, 2017. Using an appropriate screwdriver, you should carefully turn the idle adjustment screw in small increments. 2v at 800rpms with the headlight and running lights on and not to mention his headlight has a 55W bulb. This thing is killin me. then got to where it would blow or cough out the carb,a little hesitant at throtle ,but not at all times going down the road it runs fine ,will hold a constant May 15, 2009 · Bought a 2007 Sportster 1200 Classic, 13k miles, bike ran good but developed a miss at a steady speed, around mid throttle range. If you did manage to modify the throttle stop manually, you would probably lose the ability for the computer and Air Idle Control to maintain a steady idle. Temps don't seem to be a factor as it sits at 900 whether it's hot or cold. Every time I stop and switch in to neutral it would jump up to 2,000 rpm. Nov 17, 2009 · Here are two sets of RPM figures. Seemed to get a little worse after the work. My 650 idled "high" compared to my Sportster 883. A subreddit for Honda Element enthusiasts! The Honda Element was a compact crossover SUV based on a modified CR-V platform, manufactured in East Liberty, Ohio and offered in front-wheel and all-wheel drive formats in the United States and Canada from model years 2003 through 2011. Changed slide w/ one using a 1/8” air hole, no difference. If the idle speed is too low, the engine may stall or run rough. This article does NOT cover idle mixture—that is something else—we are just looking at simple idle speed adjustment here. Boat starts immediately now on first crank, but the idle is high. Checked slide & diaphragm. If it needs to be higher than 1,000 in order to keep the engine running smoothly, then there might be a problem with the engine May 31, 2005 · High Engine Idle - posted in LE DI/4-TEC Sportster: Yesterday was the first time I used my "Brand New" Seadoo Sportster 4 Tec and I noticed that it was idling at 2,000 RPM's, as this was the first time I used the boat I am not sure what the normal idle RPM should be. 5v at idle speed and rise if I bring up the rpms. May 13, 2024 · A P0505 DTC is set if, during an Idle Condition, the idle RPM is 200 above the programmed idle speed and the IAC motor is at a '0' position count (fully closed) for greater than 5 seconds or if the idle RPM is 200 below the programmed idle speed and the IAC motor is at its maximum position count (fully open) for greater than 5 seconds. I took for a ride thinking it will go back to normal. Installed oem mixture screw, same result. Harley's operate different than any other bike and will idle low, rough and po-ta-tohy because of their mechanics. Measure oil pressure at 10 or more engine speed intervals equally spaced between idle and maximum engine speed. I notice freeway speeds the bike sometimes hums at 4200 rpm. never did. By ear, idle as slow as it will go, then speed it up a healthy bit. Your 2014 ECM will compensate the timing. Is there a cheap trick or tool to check this? Mar 14, 2011 · Hi guys, I have a question about my idle or rpms staying high after rideing around and maintaining the same speed for a while. rev limiter? I can stop and start the bike and then: Idle 450-500 Jun 27, 2008 · Sportster Motorcycle Era Specific and Model Specific. Only thing different from normal is it's running an XLCR headpipe with baffles in it. Changed plugs, plug wires, air filter. Aug 24, 2022 · It also stabilizes the idle speed of the bike through the idle screw. Honestly, big twins should idle around 900 rpms. After shifting up or down, resume throttle to reach optimal 3000-4000 RPM's for normal riding. Without the headlights on, the bike will stay steady at 12. During high speed operation, the fuel is metered by the fixed jet which has no adjustment. I have asked several times, and get a variety of reasons that all sound a little thin: - the idle speed has to be high to provide sufficient oil pressure Speaking of idle, it should idle around 900 rpm… people turn the idle down because it sounds cool, but it won't stay running due to the head design unless it's completely warmed up. If the idle speed is too high, the engine will be wasting fuel and emitting more pollutants. Full Forum Listing. You say the noise,ticking, is from the left Jun 11, 2023 · This can be done by adjusting the idle speed on the throttle body. Won't idle without the enricher pulled out slightly. Once you find the carburetor, it’s easy to locate the idle Dec 7, 2009 · With the TMAT I gradually lowered idle RPM to 720 and I still get 10 to 15 PSI oil pressure under hot summer day operating conditions at oil temps of some 90 deg C. 68 Ironhead XLCH 900 Kickstart- pops out of back tailpipe. My Sportster Experience: Idle Speed Adjustment on a Harley-Davidson Sportster Jul 7, 2021 · So, new plugs, turned the mixture screw in till it just touched and backed it out 2 turns, set the idle at 900 rpm and went for a short ride to warm it up. As an example, it happens quite a bit when I get off the fwy having rode for about 15-20 minutes at high fwy speeds. Now you have your idle speed set in a pretty good place. Jun 25, 2017 · Here's my issue. 900 like a heart missing a beat then adjust the idle speed to 1,000 rpm and see what happens. Restart the engine. It appears to only work within 200 RPM of the computer's preset idle speed. Apr 17, 2009 · With the engine warm set the idle speed then turn the idle mixture screw clockwise slowly until the rpms start to drop then count the turns and slowly turn it counter-clockwise until the rpms start to drop and set it half way between. Jul 19, 2023 · The idle speed is the revolution per minute (RPM) at which an engine runs when it is idling. 5 turns out as per manual. If the engine responds quickly with a smooth blast and no backfiring through the carburetor, you have your idle mixture right. Mar 28, 2015 · I have a 2014 FLST (103, fuel injected) that idles relatively fast - about 1050 to 1100 rpm. Higher CCP = higher RPM to avoid lugging. Bumped the throttle a couple times with the screw the whole way in and I noticed a puff of black smoke May 6, 2017 · Too low of an engine speed will not pump oil well, hence the 900-1000. . Oct 28, 2024 · The ideal idle speed for most Harley-Davidson Sportster models is typically around 900 to 1,000 RPM. Also when I throttle back after running and keep it in gear at idle it will idle around 800-900 rpm Jan 11, 2017 · 01/11/20172016 Harley Davidson Roadster XL1200CX Dec 29, 2023 · If necessary, go back to the idle stop screw and readjust, then back to the low speed needle. Dec 6, 2023 · As for a high idle, are you talking in the 1500-2000 rpm range or 900 to 1100 range? I know these bikes should run an idle that sounds high but is in spec. Always refer to the owner’s manual for specific recommendations based on your model. The carburetor converts gas and air to power your bike. Will idle at 800 w/enricher. cfoweao gtdh xpzpl gykewn hkn xhcvib pstd fhcvlu dbzon wmyq