Orange sparks are a bad sign. Here is how to spot and repair a CDI Unit. What Is a Fuel Filter (and What Does It Do)? Wondering why your scooter question never got posted? Check the red wire on the stator. If your engine isnt starting up but its making noises, it isnt compressing fuel effectively. And what signs to look for if there is an issue. 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) Some of the ignition coils usually require a right-angled wire connector so that these wires fit well. I was able to replace the bad coil pack in just a few minutes and it fixed the problem. 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. You can first check to make sure that the plug wires and caps are all intact. Just remember to remove all non-metallic parts that are serviceable first. Another way a coilcan fail is by developing cracks in its insulated case. Pull the starter rope or kick it off and see if you get any spark. Removethe bolt, pull the coil and it will pop off. For the best experience on our site, be sure to turn on Javascript in your browser. After taking out the filter, spray a little starter fluid into the carburetors opening and try to fire the engine. eReplacementParts says that to check any problem with the rest of the fuel delivery system, you will need to use a bit of starter fluid on your carburetor. Why A Diesel Engine Loses Power After It Gets Hot, Two-Stroke Engine Has No Compression: A Troubleshooting Guide. Since the ignition coil has a direct effect on the engines functioning, the check engine light starts to flash if there is a problem with the coil. If you get access to one, you can install it in between the ignition coil and the spark plug. get the correct reading either the pickup is faulty or there is a problem with the wiring between the pickup and the coil/cdi . We and our partners use data for Personalised ads and content, ad and content measurement, audience insights and product development. If an ignition coil is not working properly, your engine will likely misfire. At the very least, you just might need to replace the piston rings. 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. This can occur because of worn spark plugs, contamination, cracked spark plug wires, or other problems. FREE delivery Mon, Jan 16 on $25 of items shipped by Amazon. Whats worse, attempting to turn your scooter on several times and experiencing compression failure can flood the engine. Exact match, easy to install and works perfectly. If you have separate ignition coils, the ignition coils are located on the top of the spark plugs, usually on the engines head. I started to look for a good solution for the ignition of the 4CW motor and found that EVI is the best solution, so this video is to show you an EVI box that is very simple to install, it delivers about 32000V to the spark plug.Config of this scooter: Honda Dio ZX AF-35 with a yamaha vino or Fuzzy motor (4CW) bore is enlarged to 61mm, the stroke length is standard 60mm, then now it is a 175cc motor, and I installed a big valve cylinder head that was already ported from taiwan, I did the polish , a FM muffler from taiwan and as you can see there is a PWK OKO carburator, I use the standard CVK carb just to start normally because the PWK needs some tuning to go fine. please!! When troubleshooting a no spark condition..start at the beginning of the ignition system.that being the stator. How to Diagnose Two-Cycle/Two-Stroke Engines, How to Clean a Two-Cycle/Two-Stroke Engine Carburetor, How to Rebuild a Two Cycle/Two Stroke Engine Carburetor, How to Replace Fuel Lines on Two Cycle/Two Stroke Engines, Trimming Spark Plug Wires from the coils for a 2 stroke Arctic Cat ignition, How to Replace Coil in 2 Stroke Pocket Bike Engine - Instructions PS50 Nitro Motors, Trimmer Repair - Replacing the Piston & Rod Assembly (Ryobi Part # 753-04367), How to replace 2 stroke cylinder and piston (moped 50cc). In january I posted a video named \"this is what happens when you modify the ignition timing\". Checking the Fuel System: In order to check the fuel system, make sure you inspect the fuel lines running from the fuel tank to . A misfiring engine results in a jerking or sputtering feel when you are moving at normal speeds. 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. Luckily there was enough wire to make a 180 turn. The primary wire receives the low voltage from the battery which generates a magnetic field around it. This will make the installation of the new coil easier. Find many great new & used options and get the best deals for Ignition Coil Delphi GN10738 at the best online prices at eBay! Also, make sure your meter can handle the high voltage of the ignition coil, it might not. Normal compression on a two-cycle garden engine, for instance, is between 90 psi (pound-force per square inch) and 110 psi. The ignition coils are known to fail due to the heat they are exposed to. 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. Check Engine Light - For many people, the check engine light might be the only sign your engine is having spark plug problems. It's common problem. i also connected directly the brake wires, still not starting. Backfiring occurs when there is unburned fuel in the combustion cylinder, and it flows through the exhaust pipe. Anything beyond 120 psi is already too high. If you have noticed any of the symptoms below and the check engine light, the problem is most likely with the ignition coil. Asked a question that's already been answered. Ignition coil is what provide very high voltage to spark plug. Motorcycle & Scooter Ignition Coils, BMW Motorcycle Ignition Coils . Missed that the spark plug boot is on an angle, mine is straight. I installed a big bore kit on my scooter. The most common cause of an engine misfire is a bad or failing ignition coil. It also results in violent vibrations and jerking motions. . so i short cutted as advised and it started. Do not let such a simple problem deter you from having fun. 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. The pressures are so high in the cylinder that the voltage has to be extremely high for the spark to be effective. 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. Reddit and its partners use cookies and similar technologies to provide you with a better experience. If you dont see any spark in the window of your tester, it means that the coil needs replacement. You may also notice signs like a stalling engine, increased fuel consumption, and noises coming from the engine. Type as though you were texting all lower case? But the issue could be more serious, like a damaged piston or cylinder. A coil works on the simple electrical principle of the step-uptransformer. We may earn commissions on our links. Scooter not starting Problems after riding few kilometers. Also compatible with many ATV & dirt bike engines of sizes 70cc, 90cc, and 110cc. An example of data being processed may be a unique identifier stored in a cookie. Most common CDI issues Wiring short. 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. Plug Caps and Wires 4. Can You Ride an Electric Scooter in the Rain? 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. 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. Comments go live without approval, but still take 30 to 60 minutes to show up, so don't repost them, please. 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. A faulty ignition coil manifests itself in a variety of ways, including engine misfires, backfires, a reluctance to start, lower power, a greater thirst for gas, or the smell of unburned fuel. 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. If its blown entirely, youll need to replace it, which shouldnt be expensive. Ignition coil surface finish: plastic;Color: Orange;Overall length:19". The CDI charge wire has a resistance of 347 ohms to ground, and . Others mount boxy coil packs to the fender, firewall, or motor, with short leads to the spark plugs. Bad Ignition Coil. If you discover that your scooter has battery power, turn on the key and your lights turn on, but can't engage the starter, this could be one of two problems; either the starter itself or your starter switch. Copyright 2023 Mechanic Base. Why spend money while you can do it yourself? Bike was quitting on me and not starting until cooled down. 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