The longer it goes without trouble, the more likely it is to fail. You will need to buy new AWG wire. By running lots of accessories, you force the stator to work much harder to supply power to everything. The main reason that stators get burned is from high amperage. Another helpful pointer is rough running at low revs or high revs only. A faulty solenoid will be the usual cause, with the gates welding together preventing power from shutting off. If it is higher, the battery will be over charged and if it is lower, the not diagnosed right away as it will make it seem like there is something else wrong with your bike. you can take you spark plug out and look at the end to tell what kind of mixture you have. The starter is often installed towards the clutch system, which will cause dust and debris to get inside of it. Now, switch your multimeter to read AC voltage. Using a multimeter, test the resistance between each of the stator phases. numbers are more than a few apart, the stator is faulty. The length of these brushes can be measured and your bike will also specify the minimum length that these can be. If you decide to have the starter repaired by a local shop but do the installation yourself, you can choose that alternative. You can disassemble the entire starter motor and put it back together. It can also be caused by a bad connection in the power wires going to the starter, so check carefully where the smell is coming from. spark plugs, is the ignition coil, spark plug caps and wires. This amperage is absolute and cannot be decreased. There are a few things that can ruin a leisurely motorcycle ride, and unknown noises from your motorcycle can be one of those things. Also, if you dont see a Check Engine Light on the motorbikes dashboard, then your stator might have burned out. The battery drops to 10.8 volts when starting, i assume that means its getting weaker. . This could be a result of a bad stator. Use a visual inspection to confirm this is the cause, and replace the damaged solenoid. You may have to use a lot of effort or have a buddy help you spin the tire. Oily starter motor due to the positioning of the motor within the framework of the engine, this part is especially susceptible to damage from oil leaks. This can happen when you run too many accessories at the same time. But you have to be careful about assuming the stator is causing the no spark problem. Lets explore how to jumpstart a motorcycle with a faulty starter. The good news is that inspecting and replacing your spark plugs is one of the easiest troubleshoots on the list. 2. Get down to the garage quickly or risk the loss of both parts. Save my name, email, and website in this browser for the next time I comment. This will move a rod which will then cause the starter to turn through a pinion gear. Do not panic! the starter just turns the engine over. It's also important to make sure that the battery that This is a result of the high-speed coil in the stator going bad. If everything runs as it should, your starter should last you several years. battery will begin to drain. Creating an account allows you to save your favorite rides, Motorcycles have a lot of parts that help them run efficiently. This is because the starter motor relies on the power supplied by the battery to work correctly. Your motorcycles stator is very similar to an automotive alternator except that the stator is only one part of an alternator. All you have to do is fall once while pushing your bike to send your motorcycle skidding sideways across the pavement. If you hear some sort of strange clicking noise coming from your starter, is likely the starter solenoid going bad. A misfiring engine results in a jerking or sputtering feel when you are moving at normal speeds. with two working CDI boxes. Added accessories or add-ons may draw too much power from the battery. A starter motor that is failing or has failed can make it sound like the battery is dead or not providing enough power to start the engine. It could be a problem with solenoid or connector, or the motor could have simply given up the ghost. Your stator will wear out over time. Faulty wire grounds are a very common problem, but can sometimes be difficult to track down. It's has nothing to do with making it fire. was a real person, 27 years old, bold, outspoken, full of. If you find that you have too small of a diameter, you will need to replace the armature entirely. If the battery has a full charge with no load on it, you can then check it while you turn the engine over. Starter Motor Keeps Running After The Engine Starts After the engine starts the solenoid should turn off causing the starter motor clutch to retract. This symptom is common when your battery is low on amps, but is also an indicator that your starter relay is not sending a full signal. Leaving your motorcycle with the spark will only lead to severe damage which you could have avoided by acting in the right way. Your email address will not be published. E This will cause it to fail prematurely. Failure to resolve this problem will result in damage to the flywheel which could be a very expensive fix. Your bike may also have safety cut outs that will prevent you from starting the For example, if you are using your headlights, heated grips, gps, the stereo, and other accessories, you begin to require much more power to keep everything running. If your starter motor is very old and it fails, you can likely just replace whatever part is causing it not to function and it will work for a while. If the connections to the solenoid are secure (not loose or frayed), then the solenoid will need to be replaced. Your stator may fail for other reasons, but the first tell-tale sign is that your motorcycle starts running rough. Intermittent problems starting the engine sometimes the engine starts easily. To test the starter motor, jump 12 V directly to it and see if it turns. With some bikes, the engine light will come on, and you will notice poor gas mileage. A new stator can cost around $300-$400 some for vintage or hard to find motorcycles can even end up as much as $1,500. The most common symptoms of a bad starter motor are no activity at all or a whirring noise when you turn the key trying to start the engine. The first thing you need to do is remove the stator from your motorcycle, this is usually housed under the left side engine cover. However, when the stator is causing a reduction in the electric current while the bike is idling or in gear, you cannot ride the motorcycle and must have it towed to a shop for repairs. All this extra equipment needs power from the electrical system, and your stator is the item that provides it. sound like you don't have a good spark or you are not getting enough fuel. The bigger and newer your car, the greater the stress on the starter motor. Symptoms of a bad Riding a Motorcycle Without a License: What Are the Consequences? Why is my motorcycle clicking but not starting? Once you get the epoxy off, you can remove all of the windings from the stator. With the bike running, shift the bike into neutral. Of course, if you have no spark and your motorcycle has been sitting for a while, you could have something wrong with the stator. Once you have all three poles wired correctly, you are then ready to cover the entire thing in insulating paint. engine. sound like you don't have a good spark or you are not getting enough fuel. Starter doesn't stop - in some cases the starter motor may keep on turning after the engine has started running. Over time, the internal components of the starter begin to wear. 5. the voltage of the battery up to about 14.2 to 14.8 volts. Electrical problems The plug cap should be removed for this test because it can add resistance. somewhere in the ignition circuit that is losing connectivity as it warms. Anything over that and the system is overcharging. for all three (make sure to take into account the resistance between the leads). This in turn engages a gear, using its rotational power to fire up the engine by rotating the crankshaft. A breakdown in the Readings over 1.5 Ohms are an Generally, our first thought is to assume that those other components have failed, and we do not consider the stator. It's possible for your motorcycle to start and run with a bad battery, but that can create even more That is just for the part itself. The symptoms of a bad stator can easily be confused with other potential problems. link to Does A Motorcycle Coil Have To Be Grounded. If there is a fault with the internal windings of the starter motor, bad brushes, or other electrical faults, the starter motor may lack the torque to crank the engine. The stator is the engines electrical generator that creates the alternating current. Your bike may start back-firing if you have a bad stator. Starter Relay Test 1. It's a good idea to check for The stator is often overlooked. Make sure that all connections are good and that everything is wired properly. way. This is caused by a bad high-speed coil. (We dont recommend starting your motorcycle this way, but we understand that sometimes a biker has to do what they have to do). What I believe you are missing is the amperage or watts draw. We're always looking to improve your shopping experience. anything goes to the ground. the regulator to get rid of it. In some cases, when the starter motor is going bad, you may notice that the engine won't turn over on the first attempt; it may take several tries before the starter motor engages. In this situation, there are two primary ways to start your bike: a pop-start and a thumping start. Lastly (and more rarely), a symptom of a bad motorcycle starter may be indicated by still hearing the starter even after the motorcycle has turned on. A stator is the electric coil that converts DC power into AC for different bike parts to use. What are the Main Causes of Road Accidents in the UK? If you notice any of these warning signs particularly one or two combined together, then make sure you contact a trusted, local garage and get it booked in for an inspection. If the battery reads 12 volts or less, it . There are several causes of bad stators, including water damage, corrosion, and faulty wiring. shop manual should have the correct specifications for your specific ignition coil. unplugged. Your motorcycle stator is a set of tightly wrapped and insulated copper wire coils. Having spent over two decades in the car parts industry, Justin combines his passion that since 2002, has successfully united those looking for new and used car parts with the breaker that supplies them. If you need higher amps, it will shorten the life of your stator. You can actually burn the stator and rectifier by overloading it. In this article, I describe those symptoms and look at ways you can fix a faulty motorcycle stator. If you do not have good airflow through the stator, you will be creating a bunch of heat. Can A Motorcycle Helmet Be Used As Hand Luggage? Of course, over time, it can fail simply due to the quality of your riding, but there are some key situations where you will know that failing to replace the part will cause issues with your ride. Harley Davidson Electra-Glide 1985 FLHT start clutch drive problem. Installing an entirely new starter only takes a fraction of the time compared to repairing one. A blown or faulty main fuse can be a source of frustration for many riders as In addition, a bad stator winding or core can be replaced by an aftermarket manufacturer with a few exceptions. In order to understand what is going on with your motorcycle, it is important that you understand the starter circuitry and how it works. In this article we will dig into these symptoms and what causes them. You can also test a starter to make sure it is functioning before installing it again, or to make sure it is faulty before you replace it. Cornering a Motorcycle Confidently: Step by Step Guide. Here're other ways to tell your starter is bad. The relay is an all or nothing device, meaning that it either sends the full electrical current or sends nothing to the starter. Symptoms of a Bad Starter Motor: A few symptoms can help you determine if your starter motor is going bad. To me, the time spent makes it hard to justify the difference in cost. Here's a video of how it sounds like, just recorded it. Sometimes, however, its hard to know whether or not its your starter thats causing this inconvenience. The symptoms could be due to a bad alternator or a dead or failing battery that needs changing or replacement. A no-load test is typically not enough to check a stator. With the negative lead connected to the sized bikes without a lot of alternator capacity. A forum community discussing all bikes from Harley Davidson to Honda, Suzuki, KTM, Yamaha, and BMW. Kyle currently works as a mechanical engineer and graduated with a minor in automotive engineering. By the end of this article you will understand the purpose of the stator, how it works, and how to diagnose a bad stator. If you have a motorcycle with a stator and you dont have any lights on your dashboard, there is a good chance your problem lies within the stator. JavaScript is disabled. The same thing applies to the starter motor. A faulty starter solenoid can cause a bike not to engage. It is best for you to address the issues as soon as possible because diminished performance will affect other components of your motorcycle in the long run. by Timothy Charlet on January 12, 2016 Starting And Charging Inspection Cost Service Location SELECT YOUR VEHICLE $0.00 Upfront, Transparent Price ( 4) If the battery only measures to a maximum Order / Questions? One mechanic has told me that faulty igniton coils could cause this Yes, ignition components can fail when hot; if that is the case, a spark test while it's failing should show no sparkor a very weak one. Having a strong stator is important for a lot of reasons. Troubleshooting electrical problems is simply understanding what each component's function is and then Cannon Entities 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. The symptoms of a bad stator can easily be confused with other potential problems. This is extra power that your stator wasnt designed for. The easiest way to determine if there is a problem with the starter or the car battery is to measure the batterys voltage with a multimeter. Come join the discussion about performance modifications, troubleshooting, maintenance, and more! Measuring the voltage at the battery is a great way to determine whether the battery is the cause or the starter. There are certain functions on your motorcycle that your stator must run, like your spark plugs. . You can try your best to avoid hitting large bumps but your engine will still experience vibrations. If these tests do not check out, you will need a new regulator/rectifier. There could also be mechanical issues, like bad bearings inside the starter, or teeth no longer meshing in the starter or ring gear. Its around 12-12.8v before i push the start, and at 12v while running. First, you need to be able to start the engine, so if that isnt possible, your only option is static testing. To be . One of the prime motorcycle bad stator symptoms is the battery losing its charge. 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Dc power into AC for different bike parts to use a visual inspection to confirm this is because the to! But can sometimes be difficult to track down trouble, the internal components of easiest... Stators, including water damage, corrosion, and replace the damaged solenoid importance of having a stator. To justify the difference in cost are secure ( not loose or frayed ), then your stator must,. ) and eventually fails, which will then cause the starter repaired a... Tell-Tale sign is that your stator is a great way to determine whether the.! Provides it it will shorten the life of your stator might have out...