lock washers dont do a damn thing to help, dont know about star washers. If anything happens to the dirt bike parts then there is always a reduction in the performance. To check, grab your front brake lever and rock the bike front to back. As we already discussed with a tight valve the flow of air-fuel mixture to the combustion chamber gets decreases. Check idle charging voltage and the charging voltage around 4,000RPM. 100% chance that could cause the behavior you saw. 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. Today I jump on the bike and on my way to the gas station, on the freeway, the Fuel Injector light comes on and my bike sputters a bit, like it's out of gas. Along with this generic recommendation, engine performance can also be an indicator of cable issues. If anything happens to the dirt bike parts then there is … LOOSE HEADSET. This is something that should be checked at every single service interval. Sounds like you just had a loose battery terminal though. Take your battery out of the bike, get it tested by a REPUTABLE battery retailer. Turn the handlebars to whichever side the throttle cableis mounted and offer it plenty of slack before you start. What Does Your Negative Battery Cable or Ground Strap Cable Do? Since childhood, I am fond of bikes and hence dirt bikes are my passion now. More Mc Garage. Any info would be helpful as I feel like im in the dark right now. Thanks for the advice, I will definitely get on that, ordering a voltmeter now. I got home, tightened the connection, ran the bike for a while, and here I am. A professional mechanic can run a compression test on the engine and best determine the cause of the problem.. A compression test, also known as a leak … I actually didnt realize how cheap they were which is great. Y. ytown34 New Member. Secure the motorcycle so it does not wobble when you work. Stator, regulator/rectifier/any connections in-between could be the culprit. Knowing about these parts and components can be an advantage and beneficial for you in the condition sometimes it becomes a trouble for you. As the valves and cylinder head where it is possible for the valves to recede into the head and eventually tying up the valve clearances. So could an intermittent short, mind you. Motorcycle carbs have a few circuits that effect different throttle positions. Press question mark to learn the rest of the keyboard shortcuts. Went on a 60 mile ride yesterday with no problems. In theory correctly adjusted Valves run with near Zero Clearance once warmed up. I love writing about dirt bike issues and their fixes. You need to warm up your bike and you can try to let some fuel get inside the engine. BTW I started checking forums and this post: http://www.svrider.com/forum/archive/index.php/t-31739.html sounds like exactly my problem. If you are not getting full output then it’s not worth riding. Thanks in advance! If your bike is idle for a long time then all liquids settle at the bottom of the crankcase which leaves the top portion of gears to be dry. Low Voltage Car Battery; 3. I hit the starter and get a second of juice but the bike fully dies so I roll down the shoulder onto a vista point turnoff. Press J to jump to the feed. I rode it 300 miles from home to school last weekend without a hitch. And so could a janky stator/Regulator/rectifier combo. http://www.svrider.com/forum/archive/index.php/t-31739.html. Symptoms: If you hear a clunking sound coming from the front end of your bike, a loose headset could be the problem. I will try and clarify between the two conditions and attempt to give you guidelines in troubleshooting between the two. But taking care can I reduce the issue of worn-out parts of a dirt bike. Valves are the most essential part of a dirt bike and I don’t need to tell you what valves are. Throttle Cable. Whatever I’ve learned from on-the-ground experience I share through my blog. Riding a Dirt Bike does not ensure that you are good at its basic knowledge, its components, and its mechanism. Often beginners face this kind of situations there is no solution from their bike. Loose Valve Clearances will eventually lead to damage of the Valve Stems/Rockers and possibly the Cam Lobes. All of those vital systems rely on a set of pretty basic cables connecting the battery to the vehicle systems. So I've had my '04 CBR600F4i for about a week now. TL;DR FI Light comes on, bike dies, computer resets then no power, im stranded. Weather, sun, oxidation and wear all play a major factor in how long a cable will operate correctly. The ratio of performance will be less due to the valve adjustment issue. The main symptoms of the tight valves are hard starting of the bike in cold, and one sound can be heard during valve issues. And if the issue is from it there then you need to fix it immediately. He simply handed me a bottle of dri-slide and told me to work it up and down the cable. I try to bump start a few times but can't get it to turn over, and a friend I call suggests I look at the battery. Dying in the middle of a highway is no fun lol. In such a condition when you try to kick your dirt bike and the valve is not properly opened or closed then it always breathing false air. So without further ado now let’s begin and understand the symptoms of a tight valve which is shown by a dirt bike. Place the motorcycle in a well-lit area so you are able to see every component that you will be working with. Thanks for the advice, I will definitely get on that, ordering a voltmeter now. Before attempting to fix a carburetor problem on your motorcycle, you need to come up with the correct diagnosis. Wear and Tear of any component of the be can be possible anytime. Once combustion is complete and the valves on his way back up towards the Valve should open to expel the exhaust gas. I’m Thomas. Symptoms of a Bad or Failing Accelerator Cable Common signs include damage to the outer covering, delayed accelerator response time, ... An accelerator cable, sometimes called throttle cable, is a metal braided cable that serves as a mechanical link between the … If you don’t adjust and wait until you can hear the valve leaking then you are probably looking for valve replacement and believe me it will not be enough because you will have to spend a lot along with it for the whole engine. Background. The most disappointed and number one sign that your valve is needed to be adjusted is the bike will be hard to start when it will be cold. your exhaust valve clearances are way at a speck in are tighter than they should be. Dirt Bike House LLC is compensated for referring traffic and business to these companies. If not, move to step 5. We can say that in this condition that the bike will not be able to provide you 100% of it and the performance ratio will be reduced. Locate the adjustment screw on the throttle cable. Jiggle positive battery terminal and bike lives, limp home, wondering wtf happened. When there is a no clearance and then the bucket, shim and the valve stem rest on the cam lobe. If the battery checks out (or if it didn't, with new battery in hand) reinstall in bike. by Jeff Engstrom on Ideally, you will take the motorcycle to a qualified mechanic. Most of us struggle to start our dirt bike in the early morning and especially when there is Winter season on the pick it is an almost hard nut to crack. Pushing the bike to move around some distance can weight the dried places and lubricate the gear and it helps to start off the bike. In your post you indicate that some of the symptoms you have read are contradictory. How Does Valve Clearance Affect Performance – Tight vs Loose Valves, how does valve clearance affect performance, How To Check Valves on A Dirt Bike – Beginners Guide. If this happens the quality of the fallacy contact is lost in the hot gases created during the combustion stage are forced past the valve which burns the edges of the valve to the concentration of heat and pressure. Sources: Thumpertalk, advirider, bikesrepublic. Inspect the axle nut as well as the axle adjuster and make sure they aren’t loose at all. In the Condition, if they are gonna rest on the cam lobe what happened there will always be a gap between the valve seat and what itself we can say that this world is not properly closed. Ever since then, I’ve been giving advice to the beginners and this has become my hobby. Dirt Bike House LLC is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to Amazon.com. This time im sitting on the side of the freeway and the bike is completely dead, no response when I turn the ignition on. If it lost power due to the battery becoming disconnected, there wouldn't be any power to run the FI light. Therefore, it is necessary to periodically inspect the throttle cable, and have it replaced as soon as you observe the slightest defect. Dirt Bike House LLC also participates in affiliate programs with Digital Ocean, Clickbank, CJ, ShareASale, and other sites. I had a loose terminal on my GS500F. When you notice any of the above symptoms, you should consider the different possible problems which may be affecting your motorbike.Damaged piston rings are only one of them. You should never have to "jiggle" a battery terminal connection for anything. The bike dies again after a mile and I pull off. So we have discussed in this post about Symptoms of Tight Valves Motorcycle. An accelerator cable, sometimes called throttle cable, ... Usually, there will be a few symptoms displayed when the accelerator cable is having a problem. There is a difference between on-field and theoretical knowledge but in my point of view if you are a beginner or a Pro Rider you might be lacking knowledge of all the components and mechanism of a dirt bike. 2-wheel enthusiasts who can agree on nothing except for entry level SV650s and lane splitting. I regrettably didn't think much of it, gassed up and headed for the hills. They do come loose. Thread starter ytown34; Start date Oct 22, 2009; Status Not open for further replies. If it were a stator issue, would I be able to tell through noises or anything? As valve clearances shrink (the typical result of valve wear), but not so much minimal clearance … The main symptoms of the tight valves are hard starting of the bike in cold, and one sound can be heard during valve issues. In order to fix a loose or tight throttle cable, you'll need to turn this nut. This site is owned and operated by Dirt Bike House LLC. Valve clearances affect the valve lift which is another way to say how much the valves open. I feel comfortable saying that the battery was the reason this happened but a couple extra opinions would help me sleep tonight. For doing stunts and tricks you need to get 100% energy of the bike. Carry a 10mm wrench with you for just such an occasion so you can tighten your battery bolts on the road if need be. Too tight or too loose a valve both can lead to lower performance and not up to the marked output of the bike. What are the Symptoms of a Loose Battery Cable? If you find this helpful then subscribe to our newsletter. Symptoms of … The Rockers are riding on only a film of oil as the Cam Rotates and the Valve Stem is all but in constant contact with the opposite end of the Rocker. Throttle Cable - Loose? 1. The only observation that would suggest it's not just a flaky battery connection would be when your FI light came on the first time your bike lost power. If the intake or exhaust valve is tight then the intake of air will not be proper. I actually didnt realize how cheap they were which is great. How To Check and Adjust Your Motorcycle Throttle Cable. Because every time when it is rotated the arrangement touches the cam lob and rests on its surface. If it shows 13.2-14.8 volts in this range, keep riding. I doubt that the cable stretched so I am assuming its time for a new clutch, plates etc. While riding on a track you may be haunting by many issues but you will not get a clear vision of what is the cause for those. Locate the throttle cable. I have a very strong feeling that the battery was the only problem leading to this, but I was wondering if anyone could offer any more information or advice: other things to check before I ride again, things I should look out for, If I damaged my bike having it die so many times. When the motorcycle throttle sticks to acceleration mode, pull on the clutch, shift to neutral, and turn off the motorcycle. Important for viewing and safety purposes my hobby for cold start an erratic idle may indicate that there a. Lot of pressure placed on a motorcycle you own vehicle systems cable or ground Strap cable do engine! Bike regains power set of pretty basic cables connecting the battery to the beginners this. 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