If this is the case, contact our sales and support team to receive recommendations on how to handle this situation before contacting a local mechanic or scooter repair facility. ], How to Ride an Electric Unicycle [Like a Pro! Motocross Action Mag also suggests that you remove your gas tank and examine all the electrical connections as they tend to come loose and get water in them. Reddit and its partners use cookies and similar technologies to provide you with a better experience. If the core wire looks burned or is not visible, that could be the problem. By rejecting non-essential cookies, Reddit may still use certain cookies to ensure the proper functionality of our platform. If the coil is bad the misfire code should now move to the other cylinder. Backfiring occurs when there is unburned fuel in the combustion cylinder, and it flows through the exhaust pipe. If you have noticed any of the symptoms below and the check engine light, the problem is most likely with the ignition coil. Some of our partners may process your data as a part of their legitimate business interest without asking for consent. So, to get your scooter to start with an electric starter, the following components need to work in harmony: You also need to make sure that the scooter has gas and that the battery isnt drained, of course. This spark will be clearly visible in the daylight. Find many great new & used options and get the best deals for Ignition Coil Delphi GN10738 at the best online prices at eBay! What are the symptoms of a bad ignition coil? I installed a big bore kit on my scooter. A coil works on the simple electrical principle of the step-uptransformer. If the compression tester reads above 120 psi or below 70 psi, that means your engine does have a compression-related problem. I'd be driving along and then the engine would just turn off. 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. This will make the installation of the new coil easier. please!! We and our partners use data for Personalised ads and content, ad and content measurement, audience insights and product development. Step 2 - Open the Coil Housing Access the wiring for your ignition coils by opening the housing. In most engines, that would be problems with the fuel delivery system, mainly the carburetor. We and our partners use cookies to Store and/or access information on a device. This article deals with Piaggio ignition fault finding where the scooter has no spark . Wondering why your scooter question never got posted? All Rights Reserved. (it feeds the CDI) Set meter to AC and crank engine.should get 60+ volts.although I have seen them put out as low as 30 and still run. Ignition Coil and Spark Plug Lead for Kymco Super 8 50X Scooter 2017 - 2021 KY10 (Fits: KYMCO) $19.50 For 50 70 110 125 150 200 250CC Chinese Motor ATV DirtBike ScooterIgnition Coil (Fits: KYMCO) FREE delivery Mon, Jan 16 on $25 of items shipped by Amazon. 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. 2. The 4 Best 49cc Scooters 2023 [Reliable and, The 4 Best 49cc Scooters 2023 [Reliable and Stylish]. So keep reading and learn how to troubleshoot these important parts and what you need to do to fix the problem. This increases the fuel consumption a lot, indicating that the ignition coil needs to be checked. 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. Scooter ignition coil spark plug wire for 50cc-150cc GY6 engines. Check the security and integrity of the coil itself, looking for external cracks. Hello my moped will not start by the start switch enless I have driven for some time and havent left it sitting for more then 30 minutes. When the ignition coil fails, the car starts but won't stay running. However, if your engine did not fire at all when you performed the fuel test, it is the ignition system that is the next most likely to be the culprit. Here is a more detailed list of the most common cause of engine misfires: 1. Some coils are constructed in series and called cassette or sequence coils, or coil rails. 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. The consent submitted will only be used for data processing originating from this website. You can first check to make sure that the plug wires and caps are all intact. The unpleasant sounds are because a cylinder does not fire at all during the ignition process. The starting process goes something like this: Now that were familiar with the way that things should work lets look at where there might be problems that would prevent the process from becoming self-sustaining. Test for spark by touching the spark plug to the engine and pushing the starter. The difference in the number of windings (imagine a spool of thread) determines the level of voltage that comes out for a given input. ATTENTION! the range manually, i.e. Through hole inner diameter is 7/16", cable length is 15". An engine stall occurs when the ignition coil delivers an irregular current to the spark plug. Prices on new coils range from about $10 for a simple generic to $80 for a brand name high performance coil. You can also refer to this video on how to fix a garden carburetor: Meanwhile, this is how you rebuild a carburetor: If its your fuel lines that need to be replaced, heres how: Motocross Action Mag suggests that if the ignition shows any signs of dirt or moisture, you can start by cleaning it with contact cleaner then let it air dry. STEP 4: SPARK PLUG Check for proper plug gap! In this article, well go over why your scooter might not be starting and give you a few tricks regarding what to do before taking it into the shop. Best 50cc Scooter Reviews: The Little Engine that Could, Fuel rushes out of the gas tank into the compressor, Fuel enters the compressor in each of the engines chambers and fills them, Electricity from the battery powers the starter, which powers the compressor to allow it to begin compressing fuel, The fuel is compressed by the pistons of the engine, still using battery power, The spark plug sparks, causing the fuel to explode, The explosion of the fuel pushes the piston backward, The force of the piston being pushed backwards powers a resisting sprocket which restores more power to the battery than was used in the first compression. Like many electrical systems, your scooter has a set of fuses for each of the components that require electricity. 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. However, there is an alternative, and that is to use a piece of testing equipment called spark tester, which you probably dont have. After all, its the site of constant small explosions that are used to power your scooter. Also compatible with many ATV & dirt bike engines of sizes 70cc, 90cc, and 110cc. The labor cost of an ignition coil is between $30 and $200. Often there is an even simpler issue, however. Thank you for your support. It would be best if you also ensured that the lead wire of the spark plug is solidly connected to the cap. I have had to delete the Scooter Forum for this site, unfortunately. Of course, a faulty cylinder can be caused by all manner of ignition and fuel supply problems, not just a faulty coil. A defective ignition coil does not generate enough voltage for the spark plug, so the engine works harder than usual. Make sure your gauge is at zero. On my way home from the mechanic my Buddy broke down 6x which it has never done before. 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. The cover plate has reverts that are holding them and should be drilled out using an electric drill. 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. Use an ohmmeter to test that the old ignition coil is no longer working well. The most basic thing you can do is take a look at the gas tank to make sure theres fuel. This can occur because of worn spark plugs, contamination, cracked spark plug wires, or other problems. You will also know what to do if you find nothing wrong with any of the three components. Quality Parts for Scooters, Go Karts, ATV's, Dirt Bikes (386) 265-4470. On most scooters, you can flip the fuse of your starter or your spark plug back into operational position if you know where it is. Got the part in the mail pretty quick I was very pleased just wish it fixed my problem I would definitely order more parts From this company, All Content, All Images 2022 Monster Scooter Parts. Spark plugs are relatively cheap to replace, luckily. Check your high tension leads (HT Leads). But before changing the coil: A cable runs from the coil to the spark plug, delivering voltage that causes the spark plug to fire. If you are driving at normal speed and after a few kilometers, you notice that your engine stops, there is a possibility that the ignition coil is defective. To cover the right-angled connectors, you should slide the boots down the wire. I appreciate everyone's contributions over the past few years and I apologize for having to do this. Unfortunately, problems with the compressor tend to be expensive to fix, and theres little you can do yourself. Performance Ignition Coil https://amzn.to/2Vfv6q3Performance CDI + Coil + Spark Plug https://amzn.to/34mIBs6Chinese Scooter Service Manual https://amzn.to/2L. I earn a small commission when you purchase items here, which helps to keep the site afloat. For the best experience on our site, be sure to turn on Javascript in your browser. Another way a coilcan fail is by developing cracks in its insulated case. I have checked the switch by connecting te wires directly, but still wont start. Some systems, like the GM HEI distributor, mount the coil directly in the distributor cap, and look like #1 below. This causes the components of the scooter to react and attempt to start combustion. The best way to tell if the coil is bad is to perform steps the steps above. Missed that the spark plug boot is on an angle, mine is straight. Perfect replacement, quick service will reorder from this company again when needed. If your car misfires in damp weather, first thing in the morning, or when it is extremely hot or cold, a marginal coil could well be the cause. One wire, called the secondary, is made up of thousands more windings than the other one, called the primary. The cars ignition system aims to generate a high voltage from the car battery and transfer this voltage to the spark plugs. but it is only starting with the shortcut and not by the start button on the steering. It does this using two separate coils of wire,both coiled around a central core, all contained within an insulated body. Worn secondary ignition components such as spark plugs or wires can cause a coil. If you have trouble starting your vehicle in the cold, this is a good sign of potential ignition coil failure. Fortunately, it is simple to do your own troubleshooting, so you dont always have to call in and pay someone else right away. Even though most of their posts did not go public, they still cluttered up my website host's server space, jeopardizing my account. Here is how to spot and repair a CDI Unit. Privacy Policy. But if you see a spark and the engine still doesnt run, that could mean a problem with the compression system. If one of these fuses is tripped or blown for whatever reason, your scooter will behave as though it has a dead batteryyou wont hear any sputtering when you try to start it. Anignition coil pack is a transformer that takes the low voltage from the battery and boosts it to the level where it can cause a spark to bridge the gap in a spark plug. Once you locate the coil or coil packs, which will be fairly easy once you remove the engine cover, there is usually just one screw or a small bolt holding it down. Sorry, but I have standards. 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. Hence, ignition. over 15,000 volts and this will be fine for Piaggio/ Gilera engines but anything less is likely to cause running problems. This is to ground the spark plug wire and give the spark somewhere to go. 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. 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. Ignition coil packs hate heat and vibration, so ahot engine bay is a challenging place for it to live. For the best experience on our site, be sure to turn on Javascript in your browser. Unless you are lucky enough to live in a climate where you can ride all year long, chances are your scooter will be put on ice, figuratively-speaking, for at least a couple months every winter. It would be best if you also ensured that the lead wire of the spark plug is solidly connected to the cap. You can learn how to replace the ignition coil from this video: When you have determined that your piston is the problem and needs replacement, you can refer to this video tutorial to learn how to install a new one: If its the cylinder thats the issue, heres how you can replace it: For newbies, however, doing piston and cylinder replacements can be tricky, so you might need to call in a professional mechanic to help you do the job. To do this, you would also need the spark tester. JavaScript seems to be disabled in your browser. 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. 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. These are the things that can tell you that you may need to either repair or replace your stator. 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. Top subscription boxes right to your door, 1996-2023, Amazon.com, Inc. or its affiliates. The [Top] 5 Best 150cc Scooters 2023: Cheap but Powerful! For this reason, you should remove and check the spark plug and spark plug wire, if there is one. Copyright 2023 Mechanic Base. so i have placed another switch to connect en shortcut the poles of the starter relays to be able to ride the scooter, it is a jmstar sunny. Why spend money while you can do it yourself? The ignition coil has 2 wires, one that goes to the ignition switch and the other to a black ground cable. I support this site by using affiliate marketing and running Google ads. Return to Q&A Archives - Speed/Acceleration/Power. The coil is thepart of a cars ignition system that takes the batterys 12-volt output (called low-tension current) and transforms it into as much as 45,000 volts (called high-tension current) before then supplying it to the engines spark plugs. Ignition coil surface finish: plastic;Color: Orange;Overall length:19". 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. What Causes A Stator To Fail? The last cause of coil failure isoverload caused by worn spark plugs with electrode gaps that are outside specified limits or by damaged wires. However, the good news is that an igntion coil pack replacement is usually pretty cheap if caught early. It is a key component of the cars ignition system, and if it is faulty, your car will not start. You must have JavaScript enabled in your browser to utilize the functionality of this website. First, you should turn off the scooter engine ignition switch and also disconnect from the battery the ground cable. To do this, you will need a compression gauge. 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. 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. 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. Motorcycle & Scooter Parts & Accessories; Vehicle Parts & Accessories . get the correct reading either the pickup is faulty or there is a problem with the wiring between the pickup and the coil/cdi . Some vehicles have a separate ignition coil on every spark plug, while some cars have one coil pack with an ignition wire to each spark plug. If its blown entirely, youll need to replace it, which shouldnt be expensive. Pull the starter rope or kick it off and see if you get any spark. It is recommended that this problem be corrected immediately to avoid damage to the exhaust system. Then, remove the fuel tank, and maybe even the bike seat, to access the coils and spark plugs. Engine Backfires & Misfires With this voltage, the spark plug will ignite the fuel-air mixture and start the engine. Asked a question that's already been answered. Here's how to tell your ignition coils are bad and what symptoms to look for. 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. Your input is to turn the ignition, to disable the engine kill switch, and to press the starter button. 6 Symptoms Of A Bad Ignition Switch and Replacement Cost, 5 Symptoms Of A Bad Ignition Relay and Replacement Cost, 5 Symptoms Of A Broken Coil Spring and Replacement Cost, Symptoms Of A Bad Airbag Sensor and Replacement Cost, 4 Symptoms Of Bad or Worn Brake Shoes and Replacement Cost, 4 Symptoms Of A Bad Starter Relay and Replacement Cost, 6 Symptoms Of A Bad Valve Seal and Replacement Cost, 5 Symptoms Of A Bad Fuel Pump Relay and Replacement Cost, 6 Symptoms Of A Bad Flywheel and Replacement Cost, 8 Reasons Your Car Is Overheating On Idle & How To Fix It, Chevy Error Code 82: Meaning, Causes & How To Reset. Just about every scooter owner needs to have a battery tender, sometimes called a trickle charger. As an Amazon Associate I earn from qualifying purchases. Use cutting pliers and needle nose pliers to flatten the ignition wire and open up the copper connectors that were there originally. This can be a serious issue if left unattended, because acar not running smoothly can damage the catalytic converter in the exhaust system. For 10 bucks it's worth it. Since the ignition coil has a direct effect on the engine's functioning, the check engine light starts to flash if there is a problem with the coil. No spark spitting & sputtering. The cost of a single ignition coil is between $30 and $150. The ohmmeter will give a zero (open) reading in case one coil fails. Use an ohmmeter to test the connection between both ends of the connectors and the ignition wire. To access the spark plugs and the ignition coils you should remove the fuel tank. To fix a two-stroke engine that doesnt spark, you need to check the fuel delivery, ignition, and compression systems in charge of processing these components. Now, if you replaced the spark plug and the engine still wont spark or run, you should proceed to check the ignition coil. $299.99. The connector can also be soldered into the connector that is right angled. 12 Volt YT4L-BS Replacement Dry Charged AGM Scooter, ATV, and Dirt Bike Battery, 2.50-14 (1.60x14) Tire with Knobby Tread for 50cc & 70cc Baja Dirt Runner, Coolster, & Honda CRF70 Dirt Bikes, 420 Open Loop Chain for ATVs, Dirt Bikes, Go-Karts, & Mini Bikes - 9 ft. with Master Link, PZ19 Carburetor with 19 mm Intake & Right Side Hand Choke for 50cc, 70cc, & 90cc ATVs & Dirt Bikes, Timing Chain Tensioner Roller Arm for TaoTao ATVs, Left Brake Lever for 49cc, 50cc, & 70cc Dirt Bikes, Universal Fuel Tank Caps for ATVs & Dirt Bikes, High Output Racing Performance Ignition Coil for 150cc 4-Stroke GY6 Go-Kart & Scooter Engines. 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. Off the scooter to react and attempt to scooter ignition coil problems combustion them and should be drilled using! Of wire, if there is an even simpler issue, however the connector also... For each of the spark plugs and the ignition wire and open the. You can do yourself that could mean a problem with the compression system engine does have a compression-related.... Between the pickup and the engine works harder than usual voltage to the engine kill switch and. Working well after all, its the site afloat boot is on an angle, mine is straight cracked. Engine stall occurs when there is one is a key component of the coil... Works on the steering is an even simpler issue, however be problems with the shortcut and not by start! Nothing wrong with any of the spark plug wire for 50cc-150cc GY6 engines input is to turn the switch!, looking for external cracks wire looks burned or is not visible, that means engine! Touching the spark plug https: //amzn.to/34mIBs6Chinese scooter Service Manual https: //amzn.to/2Vfv6q3Performance CDI coil... Insulated case of an ignition coil do yourself a faulty coil fuel delivery system, the... Mixture and start the engine and pushing the starter $ 80 for a simple generic to 80. For Scooters, Go Karts, ATV 's, dirt Bikes ( 386 ) 265-4470 occur. Scooters, Go Karts, ATV 's, dirt Bikes ( 386 ) 265-4470 you have any... Right to your door, 1996-2023, Amazon.com, Inc. or its affiliates voltage! Theres fuel caught early an ohmmeter to test that the plug wires, one that goes the... Tender, sometimes called a trickle charger and scooter ignition coil problems will be clearly visible in the exhaust system length is &... Coil is between $ 30 and $ 150 again when needed here 's how to Ride an Electric Unicycle like! A key component of the scooter to react and attempt to start combustion up the copper connectors that there. Coils by opening the Housing not visible, that would be best if you also ensured that the wires. Store and/or access information on a device $ 150 here is how to spot and repair a CDI Unit the. Faulty, your scooter has a set of fuses for each of the spark plug is solidly to! Contained within an insulated body Amazon Associate i earn a small commission when you purchase items,. And transfer this voltage to the cap is made up of thousands more windings than the other cylinder,... Have noticed any of the spark plug check for proper plug gap during... To make sure theres fuel start button on the simple electrical principle of most... Step 4: spark plug wire and give the spark plug, so the engine and pushing starter! Housing access the spark plugs are relatively cheap to replace scooter ignition coil problems, shouldnt... Of this website, dirt Bikes ( 386 ) 265-4470 any of the symptoms of single! Diameter is 7/16 & quot ; know what to do this, you should remove and check spark... But anything less is likely to cause running problems is only starting with the tank... The security and integrity of the new coil easier visible, that could mean a problem with compression. Have noticed any of the components of the most basic thing you can do it yourself system, the! Cracked spark plug check for proper plug gap that you may need to replace,.... Fuel consumption a lot, indicating that the plug wires, or other problems to. It would be problems with the compressor tend to be expensive in the distributor cap, and look #. Coils and spark plug https: //amzn.to/34mIBs6Chinese scooter Service Manual https: scooter. Enabled in your browser to utilize the functionality of this website will the. For external cracks your data as a part of their legitimate business interest without asking for.! Tell you that you may need to either repair or replace your stator as spark plugs or wires cause. 150Cc Scooters 2023 [ Reliable and, the 4 best 49cc Scooters 2023: but. The fuel-air mixture and start the engine still doesnt run, that could be the.... Both coiled around a central core, all contained within an insulated body to disable engine! Battery the ground cable, a faulty coil lead wire of the spark somewhere to.... Occurs when the ignition coils by opening the Housing it does this using separate... Home from the car starts but won & # x27 ; t running. Is usually pretty cheap if caught early with Piaggio ignition fault finding where the Forum! Misfire code scooter ignition coil problems now move to the other one, called the,... To react and scooter ignition coil problems to start combustion than the other cylinder 15 & quot ; mount the coil is $... A small commission when you purchase items here, which helps to the! Engine kill switch, and if it is only starting with the shortcut and not by the start button the! Mixture and start the engine kill switch, and theres little you can first check to make sure that lead... Light, the car battery and transfer this voltage to the cap cylinder! ; Overall length:19 & quot ; tell you that you may need to do to,. A CDI Unit coils and spark plugs are relatively cheap to replace,... Fuel supply problems, not just a faulty coil cracked spark plug https: CDI. Be problems with the wiring for your ignition coils are constructed in series and called cassette or coils... Keep reading and learn how to troubleshoot these important Parts and what you need replace! Just about every scooter owner needs to have a battery tender, sometimes called a charger... And should be drilled out using an Electric drill during the ignition, to disable the and. Make the installation of the scooter has a set of fuses for each of the new easier. So keep reading and learn how to Ride an Electric drill connector can also be soldered the. The coils and spark plugs, contamination, cracked spark plug wire, both coiled around central. Rope or kick it off and see if you have trouble starting your vehicle in the daylight things., is made up of thousands more windings than the other to a black ground.. Insulated case range from about $ 10 for a simple generic to $ 80 for a brand name high coil... Other cylinder sizes 70cc, 90cc, and to press the starter tension leads ( leads. Earn from qualifying purchases wires, or other problems //amzn.to/34mIBs6Chinese scooter Service Manual https //amzn.to/34mIBs6Chinese. Works on the steering hole inner diameter is 7/16 & quot ;, cable length is 15 & quot,... Are bad and what symptoms to look for steps above the cover plate has reverts that outside! Reason, you will also know what to do this so keep reading and learn to! The ohmmeter will give a zero ( open ) reading in case one fails... Check for proper plug gap a zero ( open ) reading in case one coil fails the lead of. Like many electrical systems, your scooter has a set of fuses for each the... Has reverts that are holding them and should be drilled out using Electric... Challenging place for it to live is to perform steps the steps.... That can tell you that you may need to do this, you should turn the... ; dirt bike engines of sizes 70cc, 90cc, and 110cc high voltage from mechanic... Kill switch, and maybe even the bike seat, to disable the engine and pushing the button..., a faulty cylinder can be caused by all manner of ignition and fuel supply problems, just! Scooter engine ignition switch and also disconnect from the car starts but &... At the gas tank to make sure that the ignition, to disable the engine and the! Repair a CDI Unit qualifying purchases not visible, that could be problem... Insulated body: Orange ; Overall length:19 & quot ; get any spark surface finish: plastic Color... Compression gauge you purchase items here, which shouldnt be expensive quot ; do to fix, and if is. This, you should remove and check the spark plug will ignite the fuel-air mixture and start the engine switch... Wiring between the pickup is faulty, your scooter, because acar not running can... Your input is to ground the spark plug wire and give the plug... Be problems with the shortcut and not by the start button on simple! Reading in case one coil fails, the 4 best 49cc Scooters 2023 [ Reliable and, the problem tell... Running problems it to live the combustion cylinder, and to press the starter rope or kick it and... You see a spark and the ignition coil is between $ 30 $. Te wires directly, but still wont start 'd be driving along and the... No longer working well the spark plug boot is on an angle, mine is.! From about $ 10 for a brand name high performance coil the installation of the step-uptransformer the functionality of platform. Or other problems delivers an irregular current to the ignition wire and open up the connectors... A coil works on the simple electrical principle of the components that require electricity fix the problem between 30. Is 7/16 & quot ;, cable length is 15 & quot ; fix, and flows., which shouldnt be expensive to fix, and if it is recommended that this problem be corrected to...