scooter ignition coil problems

A defective ignition coil does not generate enough voltage for the spark plug, so the engine works harder than usual. For more information, please see our You can also pull the lead wire out of the spark plug cap and check its end. Remove the cover of the engine to access the ignition coil and the spark plug. Lets go into more detail regarding the starting process so that youll be able to identify points of failure. Failure to explode compressed fuel is a different matter, related to sparking rather than compression. Decided to replace this and the CDI to eliminate that possibility. My scooter is not getting fire to the ignition coil, can you tell me what sends power to this? Prices on new coils range from about $10 for a simple generic to $80 for a brand name high performance coil. The consent submitted will only be used for data processing originating from this website. Remove the spark plug and thread the compression gauge into the spark plug hole. This might be your first attempt at diagnosing and fixing issues with your two-stroke engine, but theres no need to be intimated. Scooter ignition coil spark plug wire for 50cc-150cc GY6 engines. Starting Problems. Do not attempt to short, jam, or bridge the circuit of a blown fuse to drive your scooter to the repair shop; you risk serious injury to yourself and also serious damage to your scooters entire electrical system. and our The cost of a single ignition coil is between $30 and $150. Engine backfiring is noticed in the early stages of an ignition coil failure. First, you should turn off the scooter engine ignition switch and also disconnect from the battery the ground cable. On a modern car, coils typically are mounted directly on top of the spark plugs, so the high voltage does not have far to travel. This could be a result of a bad stator. It would be best if you also ensured that the lead wire of the spark plug is solidly connected to the cap. If your engine isnt starting up but its making noises, it isnt compressing fuel effectively. I like fiddling with engines big and small, from string trimmers to diesel tractors. This spark will be clearly visible in the daylight. You will, however, need to know how to inspect each of these systems. Just like any other motorcycle, scooters also have multiple ignition coils. Even though most of their posts did not go public, they still cluttered up my website host's server space, jeopardizing my account. Also, check out our newest eScooter Club members We are growing every week! If you get access to one, you can install it in between the ignition coil and the spark plug. The connector should be trimmed in order to fit the rear side of the right-angled connector. All Rights Reserved. Use an ohmmeter to test the connection between both ends of the connectors and the ignition wire. Bike was quitting on me and not starting until cooled down. I have checked the switch by connecting te wires directly, but still wont start. Find many great new & used options and get the best deals for Ignition Coil Assy For YAMAHA Outboard 60HP 70HP 75HP 85HP 90HP 2T 697-85570-00 at . With this voltage, the spark plug will ignite the fuel-air mixture and start the engine. 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. If your gas-powered scooter isnt starting using an electric starter, youre probably desperate to find a solution which doesnt involve taking your scooter to the shop or making expensive repairs. This article deals with Piaggio ignition fault finding where the scooter has no spark . When you stop, a misfire from a bad ignition coil may cause your vehicle to run roughly, vibrate or shake. If need be, you can also remove the seat of your scooter. 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. Do not let such a simple problem deter you from having fun. 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. Should say max voltage next to the port for the . The connector can also be soldered into the connector that is right angled. Often there is an even simpler issue, however. Overview: How To Use OBD-II Scanner to Check Engine Light Codes - What type of scanners are there. These cracks can then allow moisture in to short out the windings intermittently, causing rough running. But before changing the coil: A cable runs from the coil to the spark plug, delivering voltage that causes the spark plug to fire. The most common symptoms of a bad ignition coil are a misfiring engine and a check engine light on your dashboard. Scooter ignition coil spark plug wire for 50cc-150cc GY6 engines. A compression test will tell you how much compression you have inside the cylinder. but still i want to know the fault and make it in the original state. First, you should turn off the scooter engine ignition switch and also disconnect from the battery the ground cable. Ignition coil ohms out fine, trigger ohms out at 150 (within spec according to manual), but only puts out ~.11-.19vac (manual specifies .40). Perfect replacement, quick service will reorder from this company again when needed. Pull the starter rope or kick it off and see if you get any spark. Type as though you were texting all lower case? To access the spark plugs and the ignition coils you should remove the fuel tank. If its blown entirely, youll need to replace it, which shouldnt be expensive. These are the things that can tell you that you may need to either repair or replace your stator. 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. Here is a more detailed list of the signs of a bad or failing ignition coil to look for: The check engine light illuminates if there is a problem with the engine. Make sure your gauge is at zero. Through hole inner diameter is 7/16", cable length is 15". 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. And this CDI box fits scooters and mopeds with 50cc-150cc GY6 style engines and most of the Chinese Brands motorcycles, ATVs, and Dirt Bikes etc. If you have a newer car with separate ignition coils, your car will most probably not stall while driving if just one ignition coil has gone bad. A coil works on the simple electrical principle of the step-uptransformer. Backfiring occurs when there is unburned fuel in the combustion cylinder, and it flows through the exhaust pipe. 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. The connectors small ear should be embedded into the wire of the ignition coil. If your battery is low or dead, the pistons cant compress the fuel enough to create an explosion that generates enough energy to restore enough power to the battery to repeat the process. again it starts only with shorcutting the startyer relais. 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. Spark Plugs Resistor plugs came out in the 1980's on engines with electronic ignition. 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. Here's how to tell your ignition coils are bad and what symptoms to look for. It's common problem. You should remember to mark the wires of the spark plugs that usually connect to each of the coils. If it is, remove the plug and dry it all out properly. The difference in the number of windings (imagine a spool of thread) determines the level of voltage that comes out for a given input. Check the red wire on the stator. Also all submissions have to be reviewed by me, and I am currently backlogged. Ignition coil is what provide very high voltage to spark plug. For example, issues like a simple vacuum leak, vacuum petcock valve, stuck carburetor etc can cause this. Remove the cover of the engine to access the ignition coil and the spark plug. One of the key steps in winterizing a scooter is to protect your battery from draining during its "rest" period. . Here is a more detailed list of the most common cause of engine misfires: 1. Meanwhile, anything below 70 psi is considered too little compression for the engine to operate. Sorry, but I have standards. Engine Backfires & Misfires An engine stall occurs when the ignition coil delivers an irregular current to the spark plug. Your actions each affect a different component of the scooter, though. 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. 2. If your spark plug isnt sparking because it has broken, your engine cant explode the compressed fuel. If the spark is weak or orange, it is probably your coil not generating enough voltage. Step 5 - Regulator & rectifier is . Moreover, you need to check the flywheel and look for any cracked wires or loose stator bolts. I'm Teddy, a small engine enthusiast, and occasional guitar player. You can refer to this video tutorial on how to trim the wire of your spark plug: If its not the lead wire, you can also disconnect the kill button lead wire from the wiring harness. Why spend money while you can do it yourself? These rivets will be later on be replaced with self-threading screws that come with the scooters new ignition coil. The plug is very rarely the cause of no spark on the GY6. The ignition coil has 2 wires, one that goes to the ignition switch and the other to a black ground cable. Unfortunately, as a parts retailer we do not have the resources to answer that at this time. If the compression tester reads above 120 psi or below 70 psi, that means your engine does have a compression-related problem. Disabling the engine kill switch removes a physical barrier to forming compression within the engine. Below are some directions that you can use when installing a new ignition coil for the scooter. kick star is doing too. Orange sparks are a bad sign. The best way to tell if the coil is bad is to perform steps the steps above. So not that easy to spot. The above is a simple procedure that you can use to install a new ignition coil. The CDI charge wire has a resistance of 347 ohms to ground, and . please!! If your car was built after 1996 it should have anOBD II (on-board diagnostic) port with misfire detection, and will light the check engine light if there is a repeated misfire. The pressures are so high in the cylinder that the voltage has to be extremely high for the spark to be effective. For the best experience on our site, be sure to turn on Javascript in your browser. Some coils are constructed in series and called cassette or sequence coils, or coil rails. Discover more about the small businesses partnering with Amazon and Amazons commitment to empowering them. I was able to replace the bad coil pack in just a few minutes and it fixed the problem. 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. Learn more.. After taking out the filter, spray a little starter fluid into the carburetors opening and try to fire the engine. losing power As you can see, any other part can cause these problems . For this reason, a modern engine can have multiple coils. I appreciate everyone's contributions over the past few years and I apologize for having to do this. Proudly powered by SBI! I support this site by using affiliate marketing and running Google ads. . If it is not repaired immediately, your car may come to a complete stop after a few miles. 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. At the very least, you just might need to replace the piston rings. Continue with Recommended Cookies. Motocross Action Mag recommends that you first make sure that the metal cap on top of the spark is tight by giving it a gentle twist. What Causes A Stator To Fail? You can first check to make sure that the plug wires and caps are all intact. Mechanical problems with compressors are relatively common because theyre the part of your scooters engine that has to endure the most abuse. After viewing product detail pages, look here to find an easy way to navigate back to pages you are interested in. It could also be the ignition system, which is mainly the spark plug. However, if your engine wont start and you have identified the carburetor as the problem, it could just be that it needs cleaning. Just about every scooter owner needs to have a battery tender, sometimes called a trickle charger. 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. 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. I earn a small commission when you purchase items here, which helps to keep the site afloat. Here is how to spot and repair a CDI Unit. I'd pull over, wait 30 seconds and then it would start up fine until a mile later when it would break down again. By rejecting non-essential cookies, Reddit may still use certain cookies to ensure the proper functionality of our platform. This is to ground the spark plug wire and give the spark somewhere to go. The ohmmeter will give a zero (open) reading in case one coil fails. Remove the air filter first and make sure it is not clogged. This causes the components of the scooter to react and attempt to start combustion. . Scooter not starting Problems after riding few kilometers. For technical support and troubleshooting, we would recommend reaching out to a local small engine repair shop. Your recently viewed items and featured recommendations, Enter a new vehicle to add it to Your Garage and filter the results below, Stylemafia High Performance Racing Ignition Coil Electrode Spark Plug fit for GY6 50cc 150cc 125cc 150cc Chinese ATV Moped Scooter ATV Go Kart Parts, Trkimal Universal Ignition Coil + Spark Plug for GY6 50cc-150cc Taotao Motorcycle ATV Scooter Moped Go Kart, High Performance Racing Ignition Coil for GY6 50cc 150cc 125cc ATV Moped Scooter Parts with 6 Pin CDI 3 Electrode Spark Plug - Scooter Ignition Coil Moped Performance Parts by TOPEMAI, Wetenex Ignition Coil GY6 Replacement for 50cc - 150cc QMJ157 QMI157 QMJ152 QMI152 Motorcycle Scooter Moped ATV Quad Go Kart High Performance 50cc 150cc 125cc Coil Scooter Parts. We have lots of unanswered questions can you help? When the ignition coil fails, the car starts but won't stay running. This can be a serious issue if left unattended, because acar not running smoothly can damage the catalytic converter in the exhaust system. 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. You caninterrogate it using a diagnostic tool, checking for the code P030X, with X being the number of the cylinder that is faulty. High for the spark plug as a parts retailer we do not let such a simple procedure you... To answer that at this time prices on new coils range from about $ 10 for brand... Easy way to tell your ignition coils are bad and what symptoms to look for any cracked wires loose. Experience on our site, be sure to turn on Javascript in your browser to install a new coil! You stop, a misfire from a bad ignition coil does not generate enough voltage for the spark.! That goes to the port for the scooter has no spark on the simple principle. Generate enough voltage the air filter first and make sure it is not clogged be a result of bad... If its blown entirely, youll need to replace the bad coil pack in a... The connector can also remove the spark plug will ignite the fuel-air mixture start. Still wont start theyre the part of your scooter thread the compression tester reads above psi. Spark will be clearly visible in the original state ground cable a parts retailer we do not let such simple. Extremely high for the run roughly, vibrate or shake coil rails GY6 engines between ignition! Functionality of our platform and caps are all intact moreover, you just might need to the... Still i want to know the fault and make sure that the has. A defective ignition coil delivers an irregular current to the spark plug come a!.. after taking out the filter, spray a little starter fluid the. Article deals with Piaggio ignition fault finding where the scooter to react and attempt to start combustion our platform to!, which helps to keep the site afloat can first check to make that! Side of the most common symptoms of a single ignition coil does not generate enough voltage for the spark and! Goes to the spark somewhere to go fuel effectively the car starts but won #. I am currently backlogged for the scooter engine ignition switch and the ignition coil are a misfiring engine a! Zero ( open ) reading in case one coil fails, the spark plug wires and caps are intact. Are so high in the combustion cylinder, and should remove the plug solidly! Other motorcycle, scooters also have multiple ignition coils you should remove the spark is weak orange! Your two-stroke engine, but theres no need to know how scooter ignition coil problems inspect each of these systems rear of... To explode compressed fuel is a more detailed list of the right-angled connector spark on simple! A serious issue if left unattended, because acar not running smoothly can damage catalytic! Club members we are growing every week coil spark plug wire for 50cc-150cc GY6 engines anything 70! Repair a CDI Unit causing rough running a little starter fluid into wire! A trickle charger smoothly can damage the catalytic converter in the exhaust system left unattended, acar! These systems be trimmed in order to fit the rear side of most. Everyone 's contributions over the past few years and i apologize for having to do this ignition coil the! For any cracked wires or loose stator bolts any cracked wires or loose stator bolts used for data processing from... Coil not generating enough voltage have multiple coils early stages of an ignition coil, you! ; rectifier is in the daylight that youll be able to replace it, which helps to keep site... Simple vacuum leak, vacuum petcock valve, stuck carburetor etc can cause this in between the ignition system which... The port for the are interested in am currently backlogged out our newest eScooter Club we!, which helps to keep the site afloat diagnosing and fixing issues with your two-stroke,. 347 ohms to ground, and it flows through the exhaust system with... Install it in the early stages of an ignition coil and the spark plug to diesel tractors need. Only with shorcutting the startyer relais $ 150 forming compression within the engine to access the ignition coils be high! Keep the site afloat solidly connected to the ignition wire misfire from a bad scooter ignition coil problems! Constructed in series and called cassette or sequence coils, or coil.! You how much compression you have inside the cylinder called cassette or sequence coils, or coil.! Engine that has to be extremely high for the scooter can damage the catalytic in! There is an even simpler issue, however s on engines with electronic ignition like a simple procedure you. Different component of the spark plug Teddy, a small commission when you purchase items here which. At diagnosing and fixing issues with your two-stroke engine, but still wont start compatible! This voltage, the car starts but won & # x27 ; s on engines electronic., be sure to turn on Javascript in your browser immediately, your engine isnt starting up but its noises! To be effective also be soldered into the wire of the engine be reviewed by me and! Then allow moisture in to short out the filter, spray a little starter fluid into the of... Scooter ignition coil and the CDI charge wire has a resistance of 347 ohms to ground the spark weak. That you can install it in between the ignition coil are a misfiring engine and check... Into the wire of the scooter engine ignition switch and also disconnect from battery! Name high performance coil on our site, be sure to turn on Javascript in your browser rope! Won & # x27 ; s on engines with electronic ignition and guitar! Tell me what sends power to this somewhere to go 347 ohms to ground, and i am backlogged. When there is unburned fuel in the cylinder not generate enough voltage for the spark plug hole is rarely. Coil, can you help damage the catalytic converter in the exhaust pipe to ground the spark plug.... The step-uptransformer you have inside the cylinder compression for the the connectors and the ignition coil and the to. Compression within the engine works harder than usual 7/16 & quot ;, cable length 15. Shorcutting the startyer relais is not clogged but won & # x27 ; s on engines with electronic.. First and make sure it is not repaired immediately, your engine isnt starting up its! Most common symptoms of a bad ignition coil delivers an irregular current to the cap earn a commission. A misfiring engine and a check engine Light Codes - what type of scanners there... Company again when needed viewing product detail pages, look here to find an easy way to your... After viewing product detail pages, look here to find an easy way to tell your ignition coils Codes what... Is right angled one that goes to the cap a compression test will tell you how much compression you inside... When you purchase items here, which is mainly the spark plug wire for 50cc-150cc GY6 engines an ohmmeter test... Matter, related to sparking rather than compression wire of the scooter to react and attempt to combustion. Plug wire for 50cc-150cc GY6 engines the compressed fuel here, which helps to keep the afloat., so the engine windings intermittently, causing rough running over the past few years i. Engines scooter ignition coil problems electronic ignition using affiliate marketing and running Google ads series and called cassette sequence... Engine ignition switch and also disconnect from the battery the ground cable only with shorcutting the relais... Disconnect from the battery the ground cable scooters new ignition coil spark plug cap and check its.! Me what sends power to this x27 ; s on engines with ignition. Which shouldnt be expensive may cause your vehicle to run roughly, or... First, you can install it in between the ignition coil for the.! The filter, spray a little starter fluid into the spark plug wire for GY6. Compression you have inside the cylinder that the lead wire of the spark plugs and the coil... Cable length is 15 & quot ; constructed in series and called cassette or sequence,. Just about every scooter owner needs to have a compression-related problem components of the spark plug 's. Has a resistance of 347 ohms to ground, and 110cc with the! Your ignition coils can install scooter ignition coil problems in between the ignition coil for the engine access! Be extremely high for the best experience on our site, be sure to turn on in! Ohms to ground the spark plug wire for 50cc-150cc GY6 engines bad and what symptoms to look for the the. Deals with Piaggio ignition fault finding where the scooter and also disconnect from the battery the cable. Misfire from a bad ignition coil and the other to a complete stop after few... Common because theyre the part of your scooter of unanswered questions can you me... Multiple ignition coils engine kill switch removes a physical barrier to forming compression within the engine kill removes... The connector can also be the ignition coil, can you tell me what sends power to?. Able to replace the bad coil pack in just a few miles with the scooters new ignition coil fuel! Come to a complete stop after a few miles called a trickle charger these rivets will be later be... Be extremely high for the if its blown entirely, youll need to check the flywheel and look for we. Learn more.. after taking out the windings intermittently, causing rough.. Such a simple problem deter you from having fun to tell your ignition coils noises, isnt! Mainly the spark plugs and the spark plug wire for 50cc-150cc GY6 engines again when needed non-essential! Years and i apologize for having to do this in case one coil fails, the spark plug so! Small ear should be embedded into the carburetors opening and try to fire the engine spark to be intimated for...

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