An ignition coil is a transformer that is used to convert and supply enough current to the spark plug to produce a spark and start the engine. It produces sputtering and coughs like sounds when you try to start it. Because fixing problematic parts of the engine involves costs, one cannot afford a trial-and-error approach. Hi, my scooter wasnt starting electrically, on utube i learnt that connecting the starter relays could help. Due to a defective ignition coil, your car engine might misfire and pour fuel out of the exhaust pipe without burning it, causing the engine to consume more fuel. eReplacementParts, meanwhile, recommends looking into the spark plug and says that the easiest way to check it is just to replace it with a new one since spark plugs are cheap. If your ignition coil is working properly, when your friend cranks the engine, you should see a bright blue spark jump across the spark plug gap. The difference in the number of windings (imagine a spool of thread) determines the level of voltage that comes out for a given input. Disconnect the scooter's ignition coil If your engine is failing to compress fuel and you are using an electric starter, there will be a few symptoms that might point you in the direction of an electrical failure rather than a true compression failure, though. The labor cost of an ignition coil is between $30 and $200. . The best way to tell if the coil is bad is to perform steps the steps above. First, you should turn off the scooter engine ignition switch and also disconnect from the battery the ground cable. Removethe bolt, pull the coil and it will pop off. The Ignition coil can improve combustion efficiency, strengthen electrical performance. The ohmmeter will give a zero (open) reading in case one coil fails. In the YouTube video tutorial below, eReplacementParts explains that the easiest way to diagnose the problem with your two-stroke engine is to think of it in terms of its systems: You can start checking the parts of each system that are most likely to fail. Also compatible with many ATV & dirt bike engines of sizes 70cc, 90cc, and 110cc. Ive read somewhere on the internet that if it starts by connecting both poles on the solenoid, that means it is bad and you need to replace it. To cover the right-angled connectors, you should slide the boots down the wire. This website 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. There are 2 types of CDI systems, AC CDI & DC CDI. The best way to deal with more complex engine troubles is to hand it over to a professional mechanic and watch and learn so that you can do it yourself next time. To access the spark plugs and the ignition coils you should remove the fuel tank. Copyright 2023 Mechanic Base. If you have noticed any of the symptoms below and the check engine light, the problem is most likely with the ignition coil. If you don't see a blue spark, your ignition coil is probably malfunctioning and needs replacement. Misfire - A cylinder misfire occurs when the spark plug can't ignite the air-fuel mixture. In this article, we will look at the symptoms of a bad ignition coil and examine what preventive measures could be taken to ensure the ignition coils long life. This site is an affiliate for companies including Amazon Associates and earns a commission on qualifying purchases. This could be a result of a bad stator. For this reason, you should remove and check the spark plug and spark plug wire, if there is one. To check a spark plug you can unscrew the spark plug from the cylinder head and hold the bottom point of the spark plug against the side of the engine. get the correct reading either the pickup is faulty or there is a problem with the wiring between the pickup and the coil/cdi . Your actions each affect a different component of the scooter, though. How am I supposed to show my support for Monster Scooter Parts?? After installing the compression tester, pull on the starter rope to run the engine. Heres a video tutorial on how to clean the carburetor by eReplacementParts: If you have cleaned the carburetor and put the removed parts back again, but the engine still wont start, you can try adjusting the control cable or linkage to assure full choke and carburetor control. Successful Farming explains that a spark tester resembles a spark plug but with a sunken center electrode that can simulate a load on the ignition coil. If your engine isnt starting up but its making noises, it isnt compressing fuel effectively. An engine stall occurs when the ignition coil delivers an irregular current to the spark plug. Just about every scooter owner needs to have a battery tender, sometimes called a trickle charger. Lets go into more detail regarding the starting process so that youll be able to identify points of failure. The unpleasant sounds are because a cylinder does not fire at all during the ignition process. Decided to replace this and the CDI to eliminate that possibility. Plug Caps and Wires 4. Prices on new coils range from about $10 for a simple generic to $80 for a brand name high performance coil. He has been working as a car mechanic for over 10 years, and the majority of them specialized in advanced car diagnostics and troubleshooting. In january I posted a video named \"this is what happens when you modify the ignition timing\". You will, however, need to know how to inspect each of these systems. If the engine fired for a short while but died almost immediately, it means that the starter fluid went through the carburetor, burned in the cylinder, and stopped when it ran out of fluid. If your spark plug isnt sparking because it has broken, your engine cant explode the compressed fuel. ], Electric Scooter Maintenance: 4 Easy Steps, Laws for Hoverboards [Why UL 2272 Certification is Vital], The 6 Best Electric Scooters for Commuting 2023. Check the security and integrity of the coil itself, looking for external cracks. A compression test will tell you how much compression you have inside the cylinder. The electric starter on my 49cc TAOTAO THUNDER WONT WORK it wont even make a clicking noise but my kick starter works can you help me and give me some tips on how to fix this problem please thank you and God bless you. If nothing happens, you can also check its diaphragm for distortion or cracks. 1Understanding The Scooter Components 2Understanding The Starting Process 2.1Compression 2.2Sparking 3Wrapping Up Understanding The Scooter Components The scooter's componentshave to work together in harmony to both start and then to sustain the starting reaction to run. Often there is an even simpler issue, however. Therefore, if this part fails, you may have serious problems with your car engine. https://www.youtube.com/watch?v=mYer5LO4x6E. What Causes A Stator To Fail? Rough Idle Its a simple repair, so you should be able to do it yourself if you can diagnose the problem properly, but many people will be afraid of the potential for harm caused by getting shocked by the battery, so it may be better to leave it to a professional to fix. eManualOnline provides descriptive, affordable, and convenient service and repair manuals for cars, trucks, motorcycles, and more. Motorcycle & Scooter Ignition Coils, BMW Motorcycle Ignition Coils . If the bolt was loose and the coil was jiggling while riding, that could damage the coil. Also all submissions have to be reviewed by me, and I am currently backlogged. If this happens, wait a few hours before starting again. Others mount boxy coil packs to the fender, firewall, or motor, with short leads to the spark plugs. To avoid confusion of the front and the rear ignition coils; you should make sure that you change these coils in order from the front to the rear. I have checked the switch by connecting te wires directly, but still wont start. If the core wire looks burned or is not visible, that could be the problem. This would rule out any problem with the airflow. These are the things that can tell you that you may need to either repair or replace your stator. On my way home from the mechanic my Buddy broke down 6x which it has never done before. Of course, a faulty cylinder can be caused by all manner of ignition and fuel supply problems, not just a faulty coil. $299.99. please!! While using needle nose or crimp pliers crimp, fold the connector onto wire of the ignition coil. Symptoms of a Bad or Failing Ignition Coil Common signs include the Check Engine Light coming on, engine misfiring, rough idle, a reduction in power, and the car not starting. Without a coil pack,the spark plug wouldn't receive a voltage high enough to do its job of igniting the fuel/air mixture in the combustion chamber. Here is a more detailed list of the most common cause of engine misfires: 1. To do this, you will need a compression gauge. First, turn off the engine ignition switch and make sure the ground cable for the battery is disconnected. If you are having a no-spark problem, a good place to start after ruling out shorts, grounds, switches and spark plugs, is the ignition coil, spark plug caps and wires. A misfiring engine results in a jerking or sputtering feel when you are moving at normal speeds. However, the instant that flow is interrupted by theignition system orelectronic control unit (ECU), the magnetic field collapses, creating or inducing a higher voltage in the secondary wire that travels to the spark plug. Ignition coil faulty Magneto damaged Loose wire connector Ignition timing not set properly Air/fuel mixture incorrect: Idle air screw mis-set Slow jet or air passage clogged or restricted Air filter clogged, improperly installed or missing Starter plunger stuck open Fuel tank vent blocked Intake manifold clamp loose Air cleaner duct loose A coil that is going bad can deliver a voltage that only fires the plug under certain conditions, which is what causes an intermittent misfire. What should I do. Cookie Notice Check your high tension leads (HT Leads). Remember that a dirty air filter can impede airflow and disrupt the correct air-fuel ratio needed to start your engine. Changing the ignition coil is often easy, but if you dont feel comfortable doing it yourself, go to the car mechanic and let the experts do the work. Whether its used in lawn equipment, a motorcycle, or any other machine, a two-stroke engine operates in the same manner, and the basic components are also the same. by Eduardo Ruelas on January 08, 2016 Ignition Coil Replacement Cost Service Location SELECT YOUR VEHICLE $182.03 - $739.48 Price range for all vehicles ( 1,771) You can first check to make sure that the plug wires and caps are all intact. On modern cars with an electronic ignition system that uses a computerrather than a distributorto firethe spark plugs at the right time, the coil is likely to be mounted directly to the spark plug, or close by, without the need for high-voltage spark plug wires. You should remember to mark the wires of the spark plugs that usually connect to each of the coils. Pressing the starter button completes a circuit between the battery and the spark plug and also a circuit between the battery and the compressor, and turning the ignition opens the fuel valve. Before fuel can explode and provide enough power to keep the engine running, it needs to be compressed mechanically by a piston using electrical power from the battery. If you'd like, the Wikipedia article on transformers goes into great detail. Here is how to spot and repair a CDI Unit. Your input is to turn the ignition, to disable the engine kill switch, and to press the starter button. This can and will happen if you leave your battery sitting untended in your cold scooter over the winter, even if it's in a garage or shed. If your car is an older vehicle with traditional distributor ignition, itll look like a small metal cylinder (in fact, its often called a canister-type coil) with wires sprouting out of it, one connecting it to the battery, another to the distributor. You must have JavaScript enabled in your browser to utilize the functionality of this website. Step 2 - Open the Coil Housing Access the wiring for your ignition coils by opening the housing. Feel free to re-submit, following the instructions I have everywhere on the site. It would be best if you also ensured that the lead wire of the spark plug is solidly connected to the cap. Excessive heat and vibration can cause the insulating material to break down and create internal coil failure. Problems in the electrical connections in the gas tank can be fixed by spraying them with contact cleaner, plugging them solidly together, and wrapping them with electrical tape so that they stay put. However, there is an alternative, and that is to use a piece of testing equipment called spark tester, which you probably dont have. If you have a single ignition coil firing up a distributor common in old cars, your car might stall while driving. Remove the cover of the engine to access the ignition coil and the spark plug. You can also try adjusting the idle mixture screw or the main mixture adjustment screw. Use cutting pliers and needle nose pliers to flatten the ignition wire and open up the copper connectors that were there originally. Privacy Policy. We and our partners use data for Personalised ads and content, ad and content measurement, audience insights and product development. Once you understand how the systems function, it will be easy to learn how to troubleshoot and check them for any problem, solving the issue is more difficult, though. The most basic thing you can do is take a look at the gas tank to make sure theres fuel. Slip and push up the right angled boot onto the wire. When you buy a scooter and use it for an extended period, one of the common problems that can pop up unexpectedly is an issue with the starter. And what signs to look for if there is an issue. I installed a big bore kit on my scooter. Ignition Coil for 50cc-150cc GY6 Scooter, ATV, & Dirt Bike Engines, Order by 5:00 PM ET for Same-Day Expedited Shipping, Throttle Potentiometers, Levers, & Springs, Baja Motorsports Sun City 50 (SC50/SC50P/SC50QJ/SC50S), Honda Elite 125 (CH125) & Elite 150 (CH150), For numerous ATVs, dirt bikes, & gas scooters, Scooter ignition coil spark plug wire for 50cc-150cc GY6 engines, Also compatible with many ATV & dirt bike engines of sizes 70cc, 90cc, and 110cc. If the internal insulation breaks down, it can cause a short in the winding, limiting the amount the voltage gets stepped up. Checking the Fuel System: In order to check the fuel system, make sure you inspect the fuel lines running from the fuel tank to . Learn more.. Pull the starter rope or kick it off and see if you get any spark. Scooter not starting Problems after riding few kilometers. Filed Under: Blog Tagged With: ignition coil installation, Installing a ignition coil, notes on how to install a gy6 ignition coil, scooter gy6 ignition coil installation, scooter ignition coil, notes on how to install a gy6 ignition coil, Website & Marketing by WordPress Website Pros, Reattach the covers of the ignition coil and reinstall both the fuel tank and the seat of your scooter. Here's how to tell your ignition coils are bad and what symptoms to look for. Shop products from small business brands sold in Amazons store. A defective ignition coil does not generate enough voltage for the spark plug, so the engine works harder than usual. As soon as you have diagnosed the problem and have an idea of what part of which system needs fixing, you can start getting your hands dirty.

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