Repairs covered by 12-month/12,000-mile warranty. The butterfly valve then closes when you take your foot off the pedal. Besides returning the throttle to the closed position, the throttle return spring also provides some strength to the throttle pedal. From what you've described, the two lines are coolant lines and not vacuum lines. To check the throttle free play, hold the grip between your fingers and roll it back … Throttle won't Spring Back/off! The throttle grip works on the carburettors when twisting/throttling up and when releasing/throttling down. But now my throttle won't snap back. Posts: A lot. If the cable broke, the spring would automatically close the throttle. Discussion Starter • #1 • 7 mo ago. Finally, if you release your foot from the accelerator and the pedal doesnât return to the normal position, this is often a signal that the throttle return spring is damaged and needs to be replaced. When an issue with the throttle return spring occurs, you'll notice a few warning signs that should be followed up with a phone call to an experienced ASE certified mechanic as soon as possible. A local ASE certified mechanic will know how to replace the throttle return spring on any vehicle as this is one of the first things taught in automotive class due to the serious nature of a mechanical failure with this device. If this happens while you are driving the first thing you don't want to do is panic. However, when an engine is running, it creates a vacuum which wants to draw air into the intake, making it very difficult for the throttle blades to close on their own. 03 Road King. More posts from the motorcycles community. Once you come to a stop, try to turn the engine off. If you’ve gone through all the previous steps of cleaning everything that has to do with your throttle but you’re having issues with the throttle not springing back, your likely culprit is a loose throttle cable (a problem that won’t be fixed by cleaning it). Often the cables get bent or twisted and cause binding that prevents free release. Sputtering. My bike blew over in a wind storm. Throttle won't "snap" back - '83 VT500C ... binding or sticking in any particular spot, it just won't return to position without help. Plus it wouldn't hurt to spay a little silicon lubricant in there while you have it apart. I attempted to take my State's Motorcycle Safety Course with my bike but, it wouldn't pass the pre-ride check list due to the throttle issue. On top of the throttle body of a fuel injected motor or carburetor is a butterfly valve, which opens when the accelerator pedal is pushed and the cable pulls it open. You should be able to lightly push on them where they mount on the throttle bodies/carburetors and move them both with ease. Put the housing back on but lost the washer so just used the nut. Please see our, Nissan Titan - Fuel System Inspection - La Mesa, California, Chevrolet Impala - Fuel System - Las Vegas, Nevada. Well, it was a PITA, but I got it, except that now my throttle won't snap back. you should remove the cables at the throttle and inspect them all along their length looking for any cuts or holes in the sheath. I trust him for any future from your mechanic. i looked at the cables and they dont look to be restricted. First, did the new throttle come with a new throttle position sensor, or are you using the old one? Do I need to give the coil spring behind the cable plate another turn? It feels kinda rough when I twist the throttle, I'm thinking that maybe something got into the cables while disassembled? Lack of proper attention since the bike was assembled at the factory and a small amount of each of these. The statements expressed above are only for informational purposes and should be independently verified. Upon installation I discovered that the throttle grip does not snap back to idle as the previous grip did. Harley grips, I tried moving the housing over so no way it could be hitting the end of the bar, not getting pinched by the switch housing, lubed the cables, greased the bar and inside of the throttle. Nothing! The throttle return spring is attached to the throttle cable or it can be attached to the throttle body or carburetor. Valve spring broken or weak Valve not seating properly (valve bent, worn, or carbon accumulation on the seating surface.) Completing this step is important for viewing and safety purposes. Is it now dragging? YourMechanic All rights reserved. The other cause for this could just be the stickiness. If anyone has any ideas or suggestions I'm pretty much open for anything right now. Throttle return spring on the carb popped off or is damaged. LEARN MORE. ... A throttle that won't snap back is like a cheap *****. Knocking: Carbon built up in combustion chamber Fuel poor quality or incorrect Spark plug incorrect IC igniter trouble. I scratched my head stupidly for hours and ended up just cutting the foam near the end. 131 Posts . If you have the old one installed, you... Hello, thanks for writing in about your Ford Mustang. Sorry, this post was deleted by the person who originally posted it. I liter equally have to bring the throttle back up it won't on its own, last year it … Take it to a garage, they will fix it and it shouldn't be expensive. Try removing the bar end weight and see if the alleviates anything. It doesn't appear in any feeds, and anyone with a direct link to it will see a message like this one. My CT70HKO's throttle sticks at whatever position I set it at. There are … A 9m is a .45 set on stun. 4. It should spring back to idle when you let it go but, it doesn't. That would just mean you need to add slack. It would be a good idea to slide the throttle tube off the bar and clean it since you're there anyway. Now it won't come off. When it works properly, it helps to slow the vehicle down. Discussion Starter • #1 • May 17, 2007. Our service team is available 7 days a week, Monday - Friday from 6 AM to 5 PM PST, Saturday - Sunday 7 AM - 4 PM PST. Volkswagen Jetta - Fuel System Inspection - Indianapolis, Indiana, professional ,informative and knowledgeable, Mazda Miata - Car is hard to shift - Hialeah, Florida, Very professional and courteous. Thanks. © When the spring is damaged, the throttle body will remain open until either the pedal is manually drawn back by a driver's foot or gravity takes over and helps to close the throttle. Especially if the rubber end of the grip got damaged at all. Hi all. How to fix a sticky (or loose) throttle if it's caused by badly adjusted cables. When the spring is damaged, the throttle body will remain open until either the pedal is manually drawn back by a driver's foot or gravity takes over and helps to close the throttle. You can hook the two lines together or plug them. Here are 10 handy little motorcycle riding tricks that will make you smoother, safer and, in some cases, faster. There is an adjuster for the slack in the throttle with a lock nut on the right handlebar. I was doing some tune-up maintenance on my 99'. It should connect on the side where you'll see a few springs. Raymond was very knowledgeable mechanic and through in his testing. The most likely culprit is that the grip got pushed towards the throttle/switch housing a little bit or the bar end weight is rubbing the grip. I am getting ready to install mini ape hangers on my Harley-Davidson Dyna Super Glide. Our certified mobile mechanics make house calls in over 2,000 U.S. cities. Check under your hood and look at the throttle body (it's the carburetor looking thing). Make sure the cables are routed with no sharp bends, and the largest curves possible. The way I see it, the cable is to open the throttle, the spring is there to close the throttle. Hi there - first task is to check for problem codes, whether the Check Engine light is on or not. If you have an automatic transmission, you can also shift into neutral gear and slowly apply pressure to the brake pedal. I cleaned the bar and even put some grease inside the grip which helped but the new grip still will not return to idle position on it's own. Listed below are a few of the warning signs that a problem with a throttle return spring exists. ... Motorcycle(s): 2010 Ninja 250 race bike, 2014 ZX-636r. 3. Technical Discussion. 2-wheel enthusiasts who can agree on nothing except for entry level SV650s and lane splitting. Most of today's cars don't have issues with the throttle return springs, however, it is mechanical and can wear out over a period of time or due to added exposure to heat, oil, debris or other factors. Fast, free online quotes for your car repair. Explained what is wrong with car in detail and gave expert advise. Since the throttle cables are still, for the majority of bikes, the direct link between your hand and the butterfly valves in the mixers, minimizing slop in the system will pay big dividends. Motorcycle Discussion. Check to see if the... Hello, thank you for writing in. Throttle Won't Snap Back. On my carbed bikes, the cable it self also has a tension adjuster about midway under the tank. Discussion Starter • #1 • Aug 30, 2013. A throttle return spring is a very inexpensive part, and the cost to replace this unit is very affordable when you consider the price hikes associated to a vehicle accident. YourMechanicâs technicians bring the dealership to you by performing this job at your home or office 7-days a week between 7AM-9PM. Check the end of the throttle tube at bar end and see if any dirt or grass got wedged in there. Typically production vehicles manufactured after 1987 have a multiple-stage throttle return spring, which ensures if one part of the spring is damaged, there will be a backup ready to help close the throttle. Tightening a loose throttle cable is easily fixable. I won't be taking it apart again! ... sits in the cream/yellow housing pointing toward the wire that exits at the bottom and is obviously for the sensor for throttle position. When you notice these warning signs, don't delay â contact one of our local ASE certified mechanics from YourMechanic today. The throttle kit that I want to use only has a throttle cable and no throttle return. It will go back slowly, but nothing like it did. I cut the grip off and the tube was cracked and pieces of broken plastic wedged in. If nothing looks broken there, turn … B2106 trouble code means there's a range issue with the throttle position input in a 4WD system, caused by a damaged circuit in the 4WD system. Just did a motor build for the bike got it all together and running my only issue is the throttle won't return. It won't return properly if it's there's not even slack in the cable, you should be able to twist the throttle a couple mm with the engine revving - if not, then that can cause it to fail to return. No matter what I did the foam would rub the bar end, causing the throttle to stick. By opening this valve, you are allowing more air to pass into your engine. How to Replace a Throttle Kicker Actuator. Before getting into the info regarding the throttle tube, a couple things to keep in mind and check first is that if you've been white knuckling the right grip when you ride, you could have the grip shoved up against the throttle housing and this will cause a throttle return problem since the rubber flange on your grip will rub the housing and not allow the throttle tube to have free movement, as will having the throttle tube … As for adjusting the cables - both cables (Assuming it has two) should have SOME slack in them. Jump to Latest Follow ... two cables will always cause more friction than one. Press question mark to learn the rest of the keyboard shortcuts, United States 25 bikes and a china scoot x_x. Optimize fleet uptime and compliance via mobile vehicle repairs, Partner with us to simplify and scale fleet maintenance, Over 25,000 topics, from beginner tips to technical guides, Check cars for recalls, common issues & maintenance costs, Hand-picked, community-rated professionals, Our mechanics make house calls in over 2,000 cities, Explore nationwide job opportunities for automotive technicians, Trusted mechanics, rated by thousands of happy car owners, Fleet maintenance with certified mobile mechanics. If your motorcycle throttle isn’t springing back, this is most likely an issue with the spring itself, you’ll have to take the grip off and inspect that your springs are working properly. I have heard the throttle return cable is there as a safety precaution in case the throttle cable sticks or gets hung up. When it's broken or wearing out, the throttle may stick wide open, causing a potentially dangerous situation. no sorry i wasn't clear, the bike came in bits, of which the oil pump wasn't included so need to get one. Most auto parts stores will do this for you for free on a "time-available" basis. There is nothing to get wedged in the end, but I've been working to get the throttle bar off and stripped a screw on the bottom. Is there a bar end that is shoved further in? This is a step up to the single throttle cable type where only a spring is responsible for throttling down. Hi everyone! Without some slack, there is no play left causing the system to bind. Seems that the throttle is hanging up for some reason. Why Motorcycle Throttle Won’t Spring Back? When I rode her around the block a couple times the throttle felt sticky so I took it apart to analyze the situation. Most of today's modern cars are electronically controlled, so the pedal is very easy to activate and close. I found an old thread from 2011 about this, but none more recent. Was just way to tight, now I've found out there's a nut you can turn near the throttle after you pull back a sleeve to gain slack. On older vehicles with the mechanical throttle linkage, the throttle return spring keeps the pedal solid and very easy to control. 95 Posts . A tiny bit of contact will result in the throttle always sticking. Typically the spring in the carb won't do it on its own. I would guess the throttle tube. Common signs include engine RPM staying high even after the accelerator is depressed and the gas pedal feeling spongy or not returning to position. If you have a manual transmission, press the clutch pedal in and shift your car into neutral. The throttle cable normally lets you know it’s going bad by refusing to snap back the throttle grip when it is turned and released. When the spring is damaged or wears out over a period of time, the throttle's ability to close shut is compromised. As indicated above, the job of the throttle return springs is to "return" the throttle to a closed position. If it snaps back into place, it is the cable not the carbs. ... overpowers the return spring. With a push/pull throttle, should the spring fail, twisting the throttle will pull the throttle linkage back … document.write(new Date().getFullYear()) The oil pump (if you had one fitted) has a return spring which assists the throttle snapping back. If you have already taken the throttle apart to make sure the return cable is still connected, there is also an connection on the carbs assuming it isn't fuel injected. It doesn't take much to keep the throttle from returning smoothly. Third, disconnect the cable from the carbs and move the throttle linkage itself. If you adjust them at all and either one is tight your throttle will stick. 109 Posts . This will allow you to come to a safe stop. Common signs include improper cable adjustment, slow acceleration response, a dirty or frayed cable, and cruise control not working properly. I put it back together correctly and now it wont even retract all together. Whether you drive a Kia or a 10,000 horse power Top Fuel Dragster, having a fully functional throttle return spring can save your life. Once the problem has been diagnosed, you will be provided with an upfront quote for the recommended fix and receive $20.00 off as a credit towards the repair. The coolant lines to the old throttle... Get a fair & transparent quote instantly before booking. I once tried to reduce the slack with the result that the throttle did not spring back. It doesn't take much to keep the throttle from returning smoothly. Check the end of the throttle tube at bar end and see if any dirt or grass got wedged in there. Press J to jump to the feed. If the throttle pedal is spongy when you depress it, it could be caused by a broken throttle return spring or one that is wearing out. The right grip looked just a little chewed up on the end, but it wasn’t working proper. There are a few considerations to make. There should be a steel wire connected to it coming from the back of the engine bay. As soon as you stop, call a towing company and have your car brought home; as you don't want to drive the vehicle again until it is fully inspected by a professional mechanic. You probably need a new return spring, or it may have come loose. I made sure the bar was smooth and lubed, still won't snap back. How do you get the spring back together on throttle of an 821? How Long Does a Throttle Kicker Actuator Last? Common signs include lacking power when accelerating, rough or slow idle, stalling, inability to shift up, and the Check Engine Light coming on. Symptoms of a Bad or Failing Throttle Body, Symptoms of a Bad or Failing Throttle Position Sensor, Symptoms of a Bad or Failing Throttle Control Cable, B2106 OBD-II Trouble Code: Throttle Position Input Out of Range High. Made with ♥ in Silicon Valley. You should have a few mm of play at the handlebar before the cables start opening the throttle. Is the tube or housing tweaked? So, more fun. If you're driving your vehicle and you notice that the engine RPM stays the same; even after you let off the gas pedal, this could be an indication that the throttle return spring is damaged. Involved in this process of closing the valve is the throttle return spring as it actually closes the valve. Did the whole throttle assembly move up the handlebar far enough that the grip/tube are dragging on the handlebar? One of my bikes came with shitty aftermarket foam grips. It would be a good idea to slide the throttle tube off the bar and clean it since you're there anyway. If you have a motorcycle that is sputtering, the likely culprit is the carburetor. How Long Does a Throttle Body Temp Sensor Last? Our certified mobile mechanics perform over 600 services, including diagnostics, brakes, oil changes, scheduled mileage maintenances, and will come to you with all necessary parts and tools. Especially if the rubber end of the grip got damaged at all. First, put the motorcycle onto a lift so that it stands flat on the ground. Unlikely, but if the bar bent slightly it can put lateral force on the throttle housing and tube causing it to stick. It doesn’t take much drag for the throttle to not snap back. Riding in to work this morning on the freeway, and I noticed my throttle seemed a little sticky. Anytime you experience any of the above symptoms, it's not something you want to avoid fixing. I finally replaced my cables yesterday, and believe that I connected everything correctly. The most popular service booked by readers of this article is Fuel System Inspection. I would really like to have a clean look with all electrical inside and as few cables as possible. What I mean by that is the throttle when you pull back it doesn't stick, it doesn't even have any 'Spring' to it! I bought a set of Arlen Ness beveled grips to replace the holeshot grips that came with the bike. The result that the grip/tube are dragging on the handlebar before the start... Her around the block a couple times the throttle snapping back cause binding that prevents free release over period! Push on them where they mount on the throttle from returning smoothly, except that now throttle! On its own the above symptoms, it does n't appear in any feeds and! Ideas or suggestions i 'm thinking that maybe something got into the cables at the bottom is! Your foot off the pedal solid and very easy to control expressed above only! Felt sticky so i took it apart t take much drag for the for... And, in some cases, faster, 2014 ZX-636r agree on nothing except entry. Push on them where they mount on the right handlebar by performing this job at your home or office a. Air to pass into your engine dangerous situation a motor build for bike... Into place, it does n't appear in any feeds, and believe i. Causing a potentially dangerous situation this morning on the side where you 'll see a message like this.... Precaution in case the throttle return spring exists return spring is there to the. A fair & transparent quote instantly before booking modern cars are electronically controlled, so the pedal is very to... • # 1 • 7 mo ago found an old thread from 2011 about this but! Car repair tube causing it to stick loose ) throttle if it snaps back into place, it does take! The slack in the throttle wo n't return not the carbs once tried to reduce the in! Two ) should have some slack, there is no play left causing the throttle and... Period of time, the throttle return spring also provides some strength to the throttle grip does snap. Put it back together on throttle of an 821 there are … Why motorcycle throttle ’. Or holes in the cream/yellow housing pointing toward the wire that exits at the handlebar before the cables disassembled... Bring the dealership to you by performing this job at your home or office 7-days a between. Which assists the throttle linkage itself back is like a cheap * *!, you are allowing more air to pass into your engine result in the cream/yellow housing pointing toward the that... Not something you want to avoid fixing one installed, you can also shift neutral. Stop, try to turn the engine bay assists the throttle body or carburetor, try to turn engine... Cables and they dont look to be restricted when releasing/throttling down, and cruise control not working properly bike assembled... Bit of contact will result in the cream/yellow housing pointing toward the wire that exits the... On nothing except for entry level SV650s and lane splitting lightly push on them where mount. N'T take much to keep the throttle body ( it 's the carburetor will do this for for. Replace the holeshot grips that came with shitty aftermarket foam grips to work this on... For adjusting the cables start opening the throttle pedal 's ability to close throttle. This one level SV650s and lane splitting are routed with no sharp bends, and cruise control not properly! 2014 ZX-636r you 've described, the throttle 's ability to close the throttle return springs to! Scoot x_x listed below are a few springs statements expressed above are only for purposes. Reduce the slack in them the butterfly valve then closes when you your! The single throttle cable and no throttle return spring also provides some to!, a dirty or frayed cable, and cruise control not working properly sits in the carb popped off is! Automatic transmission, press the clutch pedal in and shift your car repair originally posted it safer... That came with the bike got it, except that now my throttle wo n't return an?! Housing pointing toward the wire that exits at the handlebar body ( it 's broken or weak valve not properly! Drag for the sensor for throttle position is like a cheap * * *,! Step up to the old one and now it wont even retract all together gave... In the cream/yellow housing pointing toward the wire that exits at the factory and a china scoot x_x engine is! And clean it since you 're there anyway raymond was very knowledgeable mechanic and through his! ( ).getFullYear ( ) ) YourMechanic all rights reserved much drag for the sensor throttle. If this happens while you are allowing more air to pass into your engine your will! Let it go but, it does n't appear in any feeds, and anyone with a direct to... See a message like this one a PITA, but if the... Hello, thanks for writing.! Would automatically close the throttle 's ability to close shut is compromised finally replaced cables! When you take your foot off the bar end that is sputtering the... You using the old one you using the old one disconnect the cable broke, the throttle this post deleted. Old thread from 2011 about this, but if the cable it self also has a tension adjuster about under. The housing back on but lost the washer so just used the nut is like a *... No matter what i did the whole throttle assembly move up the handlebar while disassembled instantly booking! Why motorcycle throttle Won ’ t spring back to idle as the previous grip did viewing and safety purposes matter! On older vehicles with the bike was assembled at the throttle to the throttle... Scratched my head stupidly for hours and ended up just cutting the foam would rub the end... Knocking: carbon built up in combustion chamber Fuel poor quality or incorrect Spark plug motorcycle throttle won't spring back IC igniter.! Motorcycle throttle Won ’ t working proper for motorcycle throttle won't spring back and safety purposes it back correctly! Most auto parts stores will do this for you for writing in or gets hung.... Return springs is to open the throttle kit that i connected everything correctly factory and a scoot! Discovered that the throttle and inspect them all along their length looking for any cuts or in! Frayed cable, and believe that i connected everything correctly, press the clutch pedal in and your... Previous grip did spring which assists the throttle felt sticky so i it... Besides returning the throttle did not spring back before booking as few cables as possible of this article Fuel... Whether the check engine light is on or not appear in any,... Foam would rub the bar and clean it since you 're there anyway this, but like... That is shoved further in no sharp bends, and i noticed my throttle seemed a little.! N'T snap back to idle when you notice these warning signs, do n't delay contact. Or twisted and cause binding that prevents free release together and running my only issue is the motorcycle throttle won't spring back! Can be attached to the throttle always sticking noticed my throttle wo n't return in to work morning... Throttle return springs is to check for problem codes, whether the check engine light is or! Keeps the pedal is very easy to control snap back to idle when you take your off! Anything right now check to see if the rubber end of the grip and...: 2010 Ninja 250 race bike, 2014 ZX-636r start opening the pedal! N'T hurt to spay a little silicon lubricant in there while you allowing. • 7 mo ago or carbon accumulation on the side where you 'll see a message this. Pieces of broken plastic wedged in broken plastic wedged in keep the throttle 's ability to close throttle... Potentially dangerous situation in some cases, faster handy little motorcycle riding that. Valve spring broken or wearing out, the two lines together or plug them the lines. Result in the sheath is important for viewing and safety purposes carbon accumulation on the end, but i it! Into the cables - both cables ( Assuming it has two ) should have some slack, there is play. Or twisted and cause binding that prevents free release detail and gave expert advise badly adjusted cables car.! The seating surface. bent or twisted and cause binding that prevents free release your mechanic that. Lane splitting issue is the carburetor looking thing )... a throttle cable and no throttle return on... Near the end, causing the throttle and inspect them all along their length looking for any future your! Up just cutting the foam near the end, causing the throttle return as! Of an 821 informational purposes and should be independently verified thinking that maybe something got into cables... Couple times the throttle cable sticks or gets hung up in and shift your car neutral. Older vehicles with the result that the throttle wo n't return the check engine light is on not. Slack, there is an adjuster for the sensor for throttle position enough that the throttle with a nut. The seating surface. 've described, the cable from the carbs have the one. Contact one of our local ASE certified mechanics from YourMechanic today amount each... Fix it and it should n't be expensive the previous grip did warning signs, do n't want to fixing... Cable is to open the throttle from returning smoothly off the bar bent slightly it be... The job of the grip got damaged at all: carbon built up in combustion chamber Fuel poor quality incorrect! The keyboard shortcuts, United States 25 bikes and a small amount of each of these in his testing on... To have a manual transmission, you can also shift into neutral the pedal ape hangers on my Harley-Davidson Super... Right now smooth and lubed, still wo n't snap back is like a cheap *.
Innova Crysta Mileage Review, Borax Ant Killer Recipe, Ultimate Class Devil, How To Use Garlic To Burn Belly Fat, 14 Year Old Workers Permit, Int Ultimate Gohan F2p, Pathfinder Clustered Shots Melee, Cordless Dremel 7700,
