Yes it is possible to get it to run good. Turned out that the house did not have a ground wire. Maybe the Pulse Generator is bad, but why would I still have spark on the front since it is a single pulse generator system? Also put a brand new battery in since the last one went out with all this cranking. More complicated issues may also contribute to spark loss, but basic conditions are still the general. Let’s take a look at the good, bad, and ugly moments of week nine in the Mountain West. The service dept. The bike's been at the mechanic for a week now and they haven't been able to. These ignitions did just fine for decades, but those moving parts wear out over time. 7 Replacement cost of TCI 7. the blue wire is geting power. #1 Is a timing indicator, you'll see a definite color change on the ground strap, it doesn't show well here but you can still see it right about at the arrow. I'm assuming that if the SEE test does not produce a spark, the spark advance unit is required. The more worn or dirty spark plugs are, the greater the tug on the rewind and more effort is required to produce an adequate spark. Polaris 1999 Sportsman 500. There are 223 complaints on file for the Chevrolet Spark. Voltage on the other is 25VAC. Replaced stator, pick up coil, Ign coil, plug wire and finally the CDI which got me fire. If someone could instruct Michael how to manually "trigger" the CDI box, then we would know whether the CDI box is broken or not. My father enlaw has a 1994 1500 that will not start has fuel no spark has power to coil but no spark. Since there are various schematics for P200's please make identify YOUR particular bike before tracing wiring diagrams and modifying your harness. After having a string of bad relationships, Imagine, for a moment, being intimate with him—is your lack of spark more of a feeling of aversion? If so, you’ll know it at a gut level and you. When the coil fails completely it will cause a non-running condition, or in the case of a coil-over-plug application, a dead miss in that particular cylinder. Even more so after you've run the battery down, tried push starting it or even leaned the bike against something so you can deliver a "better" kick, yet it still won't start and run properly. in 2018 because it was a little colder. I would charge the battery. It might be a bad plug cap causing the weak spark Unscrew the cap from the wire and see how far the spark will jump - if it looks normal, hold the wire to the top of the plug and try starting it - if the spark is still weak replace either the or the CDI box The same coil was used on these vehicles: 1983 XL600R A - WIRE HARNESS / IGNITION COIL. If there is no spark, check for a broken or shorted (bare) lead wire or bad switch. But, this is the worst way to check for spark. so i replaced the flywheel oneday no spark, stator the next no spark, and coil and still no spark. What could I be overlooking as to why my 50cc scooter has no spark? by Serg (Federal Way, WA) Hello, I have a Chinese 50cc scooter that won't start. He said he cleaned out the gas tank and put new gas an oil mixture in it and he cant get it to spark. filters and all still no spark i check my black and red wire from stator to the csi box its getinf no power. In testing, the Bad Attitude CDI igniter delivered a 3 mph gain in top end speed. If there is some spark underneath all that effort. Item Description: OEM: OEM Number: NGK spark plug. Basics to High Performance. When the tractor is cranked, the tester will flash if you have sufficient spark. I get a Yellowish/blueish, but not BRIGHT blue spark. Shop for Spark Plugs in Auto Parts at Walmart. By 22lambo, July 26, 2011 in Yamaha 2 Stroke. If the problem is still there, check for a yellow spark using the method previously described and replace the coil if needed. Common Mercedes Problems & Solutions If you have a problem with your older Mercedes and are trying to figure what is causing it or how to fix it, you have come to the right place. Read honest and unbiased product reviews from our users. position check for continuity from the green CDI wire, to ground. ( 2-3) Remove the ignition coil IGNITION COIL PERFORMANCE TEST Test the ignition coil using a CDI tester. When I got spark the other day it sparked every pull id plug in the black wire and that would kill the spark so I found the wire and fixed that. In my case the engine was still under guarantee, however, when I initially checked the spark plug for a healthy spark, I was surprised how weak the spark was, which leads me to believe that the problem perhaps was the exciter coil, which I presume is part of the cdi package. Has no spark, I have replaced ignition coil twice, tested all connectors and even disconnected kill switch to make sure that was possible problem. The plug wire runs from the ignition coil to the plug cap. This saw was running fine after the coil replacement, for about 2-3 hours, then it died while idling and wouldn't re-start and now it won't start at all. If the air gap is fine, I recommend removing the kill wire from the module. But even when you have a cylinder-specific code, you still don't know if the misfire is due to fuel, ignition or compression. How to know if the CDI Box is Bad if i posibly had a short or anything but i still have nothing. I have a 2006 Yamaha WR250F. Spark definition, an ignited or fiery particle such as is thrown off by burning wood or produced by one hard body striking against another. -Still need to check the peak voltage on the pickup coil when I. That is the same sort of thing that could occur in a marine environment. Find and rate low calorie, healthy recipes at SparkRecipes. I have a 2007 yamaha 350 grizzley 4/4 auto. I heard the stock CDi isn't the best and can go bad. Thats something I was thinking about too. Changing spark plugs could be a good idea when… 1. when i got my shee the guys said there was no spark. 22 / Exchange Act Rules CDI 110. The ask is for 19 lacs for 13. Loose wire connector. 3) Bad Fuel Economy - When there is a bad ignition coil and there are engine misfires because of it, then an increase in fuel consumption is likely going to follow. 1/23/2008. if you still don't have spark replace the cdi or coil, try using the old coil and cdi first see what happens, replace one at a time so if you just replaced cdi. It might feel weak with a tendency to stall, and may start to backfire. The job of an ignition system is to generate the spark energy needed to ignite the air/fuel mixture in an engine's cylinder. With ignition, there is an envelope. I have had NGK spark plugs bad, out of the box. He said that before he put it in he wasn't getting any power to the starter switch, but with the new CDI it is now getting power to the starter switch, but still no spark. it will crank over but has no spark at all. • Then driving on to the most specific DRG/MS-DRG • With of course several factors involved and according to the guidelines (several) – Source: ICD-9-CM Official Guidelines. and often ride as high as 10,000 ft. Still, Spark has great rates and great customer service too. The cause might be a fouled spark plug, bad plug wire or weak ignition coil. and still had no spark. Air/fuel mixture incorrect: Idle air screw mis-set. If spark, then problem is bad points or condensor. Why I'm not sure but I would think a look over a wiring diagram will tell the story. Re: Bad CDI question - Yamaha 1999 C90 I was advised by another Yamaha mechanic that this problem could be the rectifier and not the CDI. Not sure what to try next. Enjoy great priced products with fast shipping. Engine stop switch stuck closed. I tried to take off the kill switch too, but still no spark, I have since then tested the kill switch and found it to be good. Well, I replaced the battery with a new one. Black- meter probe to the spark plug cap. Bruce Pender 1,251,088 views. com 61 Johnson/Evinrude 60° 6 Cylinder Optical Ignition (OIS 2000) Carbureted 1991-2006 Model Years Due to the differences in this ignition system, troubleshooting can be somewhat difficult if you are not familiar with the design. He said he cleaned out the gas tank and put new gas an oil mixture in it and he cant get it to spark. If the scooter does turn over but still doesn't start you have to check for a spark and make sure gas is getting to the engine. Edmunds' expert review of the Used 2017 Chevrolet Spark provides the latest look at trim-level features and specs, performance, safety, and comfort. If spark returns then the box that WAS FIRING has a Bad Bias circuit and must be replaced. If I roll it and pop it into gear it starts right up. Any other suggestions on how to. Use of other spark plugs or wires can cause problems inside the power pack from RFI and MFI noise. Every once in a while a guy has bad reeds causing a "miss" and thought that the stator was going bad. If no bad connections are found and still no spark then maybe. Good luck Gary. A CDI ignition starts by generating a charge and storing it up before sending it out to the spark plug in order to ignite the engine. The charging coil is one coil on the stator that produces the 6 volts needed by the condensor, C1, inside the CDI box. For what it's worth, this sounds more like a bad fuse box than a CDI, the fuse boxes on these bikes are known to develop cracks in the solder joints. -Still need to check the peak voltage on the pickup coil when I. Then replace it before you move on to the next spark plug in cylinder. Troubleshooting tips: Bad ignition coil symptoms, ignition coil replacement, Evinrude ignition coil, Johnson ignition coil, Evinrude ignition coil testing, Johnson coil, Evinrude ignition parts, coil test for Johnson Evinrude outboards, Johnson ignition switch wiring. They take you out when you’ve had a bad day. Are You Considering an after market CDI ignition system? Capacitor discharge Ignition (CDI) systems or Capacitive Discharge Ignition (CDI) systems store, or accumulate voltage, until a point at which a signal allows release discharge of the stored voltage to the spark plug. Check the Black/Red wire for AC Volts, by measuring across it and the engine block. Still not spark. Having Spark event logging enabled with our Spark jobs is a best practice and allows us to more easily troubleshoot performance issues. What's wrong with my Mercedes? bad pre glow relay, blown fuse, wiring - all need to be tested If the break was clean and the tank still solid you can be. If we plug in a new CDI and still no spark, then we will plug in a new ignition coil and retest, still no spark, we finally will replace the stator magneto in the left side DRY engine cover. • Many spark plugs have a service life of over 20,000 miles (32,000 kilometers). I heard the stock CDi isn't the best and can go bad. Lowering your total cholesterol is great, but because these fats also lower your HDL (good) cholesterol, you should only enjoy them in moderation. When you have checked all the possible causes listed and you are still experiencing the problem, see your John Deere dealer. In my experience, once carbs have been unused for a period of time (4 years is a long time), they need to be thoroughly disassembled, cleaned, and rebuilt with new parts. the blue wire is geting power. How to check that CDI ignition is given full spark to plug Hi every one, i have dle 30 and since 2 month now i m suffering with lots of problem my engine is not getting start. Checked stator voltage on the good atv, 70VAC. and the coil, even though it is new. My understanding is that if the ignition module is good, air gap is correct and the kill wire is not grounded you should get spark. We are pleased to announce the open-source launch of Polynote: a new, polyglot notebook with first-class Scala support, Apache Spark integration, multi-language interoperability including Scala…. Heres the deal. my kill switch went bad, but I re wired so I could still use push button and lights and I think I got it. Play around with the various design features to your heart’s content — any changes you make will update immediately. The crankshaft position sensor (CKP) measures crankshaft location and relays this information to the PCM (Powertrain Control Module). CDI's complexity is in its circuitry, but its ancestors relied on clever mechanical systems to fire the coils. Spark Forget The Jetsons! but it took twice as long, would you still buy it? Vendors at the Consumer Electronics Show think so. If you still do not have spark after replacing the ignition module I recommend checking the air gap between the flywheel magnet and the ignition module. Houston Astros second baseman Jose Altuve (27) runs to second after hitting a double to left field during the fifth inning of Game 3 of the World Series at Nationals Park in Washington, D. The CT110 CDI module is more prone to fail than the stator. well after a few phone calls from the guys on this forum and tested everything and tried everything. Ignition Coil -- The function of the ignition coil is to step up the voltage of the discharged current from the CDI, and send it to the spark plug. Would it be possible to have a bad pulser coil creating some kind of a signal or causing a short circuit in the CDI system. CDI Electronics has the spark plug wires available as a set P/N: 931-4921. I have a 2002 kymco cobra and don't have any spark. Secondly, the spark plugs should be the factory recommended QL78YC. net is the. Sometimes it is a very inexpensive and simple repair. I ran down to Advance and got a new coil and still no spark. For most people it is only a matter of lack of knowledge, perhaps followed by getting some bad information. Normally CDI would work or not. no power to orange wire out of cdi. Depending on how long the ignition components have been in the car, it may be a good idea to replace them as part of your regular maintenance schedule. Learn why it’s important to keep this part of your car in great working order and when to change spark plugs by watching for these bad spark plug symptoms. (some of the tests below will require you to have spare parts or to go out and buy some. The black/red wire & the blue/white wire from the stator are the two wires that go to the CDI to make a spark. SPARK PLUG For spark plug inspection and adjustment, refer to page (3-5). This is the question I have, if Cam angle sensor is bad will I get a spark. I tried to do this on a desktop browser and I get "Bad Connection" messages when I try to share or download. If still the same problem, install a new spark plug, then primary coil, then spark plug cap (in that order) - still the same problem, a new stator - it's unlikely the CDI unit is the problem, usually when they go, they are gone, the don't normally quit when hot and work again when cool - coils (both primary and stator) can quit when hot and. Then check for spark at the spark plug. CDI's complexity is in its circuitry, but its ancestors relied on clever mechanical systems to fire the coils. I checked everything and changed the CDI and still have no spark. It seems you have found the bad cyilinder already. Spark plugs are similar to motor oil, fuel filters, and air filters in that they require routine service and maintenance to keep your engine running strong. Capacitor Discharge Ignition System Working principle a CDI System. This kit uses the heavier windings of the lighting coil to power the ignition, the problematic section of the stator is no longer used, and the new secondary ignition coil is being isolated from the CDI in contrast to the integral coil/CDI that comes from the factory. This is my first bike and I am not sure where to look next. Whether you start the engine with a pull rope or the turn of a key on an electric start motor, you're relying on the ignition system to produce a spark inside the combustion chamber. And still you pull the spark plugs out and they are black as an ace of spades. 6 Bad News about TCI 7. If I have spark and my stator and pickup coil Ohm's are OK can my stator still be bad. You should get about 6. One of the best ways to test the DME computer is to swap it for a known good DME computer. Symptoms of Bad or Failing Spark Plugs. Now I'm leaning toward an ignition problem. The motor turns over with the starter, but won't start. Still no spark. The regulator/ rectifier is a voltage regulator that keeps the battery supplied with a steady 13. The CT110 CDI module is more prone to fail than the stator. After replacing the spark plug, noticed it still did not spark. Spark test is THE first step, if a whole bank ids dead, disconnect the Bias wire connecting the two boxes and retest. black wire is grounded i pulled flywheel and everything was packed with dirt. Does anyone know of a way to tell if your CDI box is bad, resulting in no spark? My 2001 Suzuki DR650 just backfired on me (never done that before) and then the engine just died a few seconds later and it won't start. so i replaced the flywheel oneday no spark, stator the next no spark, and coil and still no spark. You then know for sure if the spark plug is the troublemaker, or if it's somewhere in the path to it. This type of ignition builds up a charge quickly. it has no spark !!!! he changed the cdi nothing he changed. With an optimum air/fuel ratio, there is a wide range of spark that will ignite the. The black/red wire & the blue/white wire from the stator are the two wires that go to the CDI to make a spark. Even when saws “had spark,” they were often difficult to start. Air/fuel mixture incorrect: Idle air screw mis-set. If that's not it, then sensors are bad but they are harder to replace. Depending on the vehicle, the PCM uses this crankshaft position information to time the spark properly or on some systems it is only for misfire detection and does not control spark timing. The former Flyers head coach returns to the Wells Fargo Center on Saturday night as an assistant with the Maple Leafs. No spark through a timing light on cylinder #1. If you plug in a new CDI and still no spark, then you will plug in a new ignition coil and retest, still no spark, you finally will replace the stator magneto in the left side DRY engine cover. Seems to run real rough and cuts off intermittently. y do u think there is wires runnin from the stator/magnet, to the rectifier,from the cdi and then up to the coil. Bad pickup coil or CDI? The spark is fine while it's catching, but cuts out when it misses. Off-Topic Chat. And see a beautiful blue spark in every plug. if the ignition control module is bad will my spark plugs still spark? If this is your first visit, be sure to check out the FAQ by clicking the link above. If it still doesent get spark after you unhook the kill wire clean the flywheel. spark from the ignition coil or running the fuel pump), we make the assumption that the DME computer is bad and we replace it. I checked the wire going to the spark plug and made sure that the wire was making a good connection. Even tried starting fluid and got nary a cough, so I suspect no spark. I had 14 volts from stator and 0 volts to trigger. a bad rectifier regulator also controls the spark goin to the spark plug. This will restore the power and fuel economy. Tried running a direct wire from the battery to the red wire on the CDI, bypassing everything else, still no spark. But it was still a no go. It instructs the fuel injectors when and for how long they should spray. How Do You Bypass a CDI Box? You can bypass a capacitor-discharge ignition (CDI) box temporarily for troubleshooting purposes. Normally CDI would work or not. Voltage on the other is 25VAC. Since I tested the magnito and it seems to be ok. just from my experiance. Please try again later. Every once in a while a guy has bad reeds causing a "miss" and thought that the stator was going bad. If still no spark I would say a cdi problem!But again you have to have spark from all. ENGINE WILL NOT STOP: Disconnect the White stop wire and connect a jumper wire to engine ground. Ohm the CDI in the 10K-20K scale. I put in the Relay that causes the fuel pump to run full time and had fuel. The flywheel needs to spin evenly and at a high enough speed to generate the proper charge. Let Kent explain how his solutions finder works: "Just select the location of the problem you are experiencing, the chassis designation of your car and a few key. But of course this is not always the case, sometimes a sparking microwave is sign of a major problem. A major wildfire in August 2018 that blackened 600 acres of Hill Country land, including 300 acres in Inks Lake State Park, sparked regrowth and rejuvenation just weeks after emergency crews extinguished it. There are two types - resistor caps and non-resistor caps. Because of the way the machine died, I am convinced that a switch went bad. Lowering your total cholesterol is great, but because these fats also lower your HDL (good) cholesterol, you should only enjoy them in moderation. It was a self-contained system,no batteries were required and it was used exclusively until these became common with the advent of electric starters). Same 3 wires feeding both, a green, white. My little pw50 has me stumped it has 100+ compression, spark looks okay, maybe alittle weak, put gas in the cylinder and it wont so much as fart! Before I chase my tail any further any help can the cdi be bad but still spark?. The big problem is that as they slowly deteriorate the ignition and engine start to appreciably suffer. Spark plug was never changed, but it's the original from 2008, even though bike has 350 miles on it. If the CDI is bad, but still produces a spark, it may. Your check engine light comes on. Problem might be down at the stator, I've seen some bad coils, connections, and weak flywheel magnets down there affect spark quality on older sleds. Your CDI is basically a capacitor, it's stores/builds up energy then shoots it to the plugs. It still runs the same. It can spark internally across the break. so when we first installed this used cdi the belt light went off and stayed off but still had no front spark. Under acceleration the Spark Burn Time increases to it's Maximum to accommodate for the richer mixture. A bad coil can cause the engine to idle and run rough. It might be a bad plug cap causing the weak spark Unscrew the cap from the wire and see how far the spark will jump - if it looks normal, hold the wire to the top of the plug and try starting it - if the spark is still weak replace either the or the CDI box The same coil was used on these vehicles: 1983 XL600R A - WIRE HARNESS / IGNITION COIL. And see a beautiful blue spark in every plug. Is the spark plug dirty? Clean or replace it if its dirty. I had 14 volts from stator and 0 volts to trigger. Still would like to check the stator if someone could give me specs for a 4 wire one. As far as I can tell the issue must be the CDI but that would mean 2 bad CDIs now. I have a 2002 kymco cobra and don't have any spark. You may have to register before you can post: click the register link above to proceed. I just don’t want to buy a new CDI to have it wasted. It should be noted that MOST CDI failures are simply working or not (go or no go), so if the bike will run occasionally and other times it won't, the CDI may not be the problem, but if it flat will not run and everything else checks out OK, it probably is the CDI that is bad. One of the wires going into the two wire connector is the timing pulse from the stator. You have to either have a weak source coil or a bad/loose/broken wire somewhere in that circuit. It was a self-contained system,no batteries were required and it was used exclusively until these became common with the advent of electric starters). It is dangerous to have loose sparking plugs connected to ground via alligator clipped jumpers so I recommend a 6 wire spark tester such as a CDI Electronics 511-9766 or similar for safety and. Check for the correct ignition coil. Derived from oil and/or fuel additives. You dont have to clean the entire flywheel just where the magnet is. CDI is a successor to the magneto based ignition systems evolved a century ago by Bosch of Germany (Their logo still shows a magneto). Keep it up until you end up with a nice brown plug. Because of the way the machine died, I am convinced that a switch went bad. My dad would examine ever spark plug he ever removed from any engine we had on our farm. It instructs the fuel injectors when and for how long they should spray. Depending on how long the ignition components have been in the car, it may be a good idea to replace them as part of your regular maintenance schedule. The trigger coil tells the black box when to trigger the spark. maybe 4 volts from brown wire. ENGINE WILL NOT STOP: Disconnect the White stop wire and connect a jumper wire to engine ground. cdi/pulse gen/stator. I was told switch is bad now but if you turn key on pull switch back push start button motor spins the neutral light comes on put in gear it goes out. A spark plug can deliver a weak spark (or no spark at all) for a variety of reasonsdefective coil, too much compression with incorrect plug gap, dry fouled or wet fouled spark plugs, insufficient ignition timing, etc. Yes you need spark from stator to cdi to coil. com 61 Johnson/Evinrude 60° 6 Cylinder Optical Ignition (OIS 2000) Carbureted 1991-2006 Model Years Due to the differences in this ignition system, troubleshooting can be somewhat difficult if you are not familiar with the design. No matter how strong your engine is, you won't get the most out of it without a good spark. 147 connections. I pulled the plug and started opening the gap little by little to test the coil. I can get it to start sometimes but it only provides a spark at the plug when I release the starter switch. The pickup coil is basically a switch that tells the cdi that the piston and valves in the right position and it is time to send power to the ignition coil. Look at this way -- at least the Cavs were in it for a little while and did some decent things for. go to this great web site!. in 2018 because it was a little colder. A bad coil can cause the engine to idle and run rough. Does anyone know of a way to tell if your CDI box is bad, resulting in no spark? My 2001 Suzuki DR650 just backfired on me (never done that before) and then the engine just died a few seconds later and it won't start. Standard copper plugs will last from 10,000 to 20,000 miles, while more expensive platinum. It turns out that moped coils are never bad. 05vAC coming from the trigger wire (Blue/Yellow). If you don't, there's a problem with the. That’s why staying friends after a relationship ends is tricky: It’s easy to wonder if feelings have changed. $110 for a CDI is cheap. Thanks Wayne. In some cases, the catalytic converter has gone bad. Again, when a CDI box is about to go bad, it can lead to misfires, issues with starting, rough running or even stall the motor. Although there is a chamnce your issues are related to the CDI, that is still not my first suspect. When working with CDI type ignition systems, it is very important to be aware of the high voltage discharge from the spark plug. Re: 97 GTX Replaced Mpem / spark plug coil - still no spark :( you need power to the cdi unit, a trigger for the cdi unit, and an output from the cdi unit to the ignition coil. Troubleshooting Your Motor: I'm Not Getting a Spark! For your motor to start and run it needs a spark, which comes from both the magneto and the CDI. Having Spark event logging enabled with our Spark jobs is a best practice and allows us to more easily troubleshoot performance issues. IGNITION WIRES are nothing other than conductors, and whereas an ignition wire's inefficient or failing conductor or insulating jacket (particularly a jacket inside grounded metal shielding) can reduce the flow of electricity to the spark plug, an ignition wire that allegedly generates an "increase" in spark energy will have no effect on the. do you still have the ski, im having the same problem and have not been able to come up with answers, could u tell me what voltage u r getting out of the stator, and what voltage goes to coil, so i can determine if its a bad stator, cdi, or coil. Loose wire connector. Waste spark ignition systems eliminate the distributor and instead use a coil for each pair of cylinders, however spark plug wires are still used. Multi-spark Ignition Systems- Inductive. If there is still no fire, the pack is likely bad Thank you for using CDI Electronics. When the coil fails completely it will cause a non-running condition, or in the case of a coil-over-plug application, a dead miss in that particular cylinder. (Note, you can't stop the engine by using the i. Slight misfires can cause a loss of performance for obvious reasons (if fuel is not lit, no energy is being created). The CDI goes bad because of different reasons. Below you will find the data on how to test the stator. One of the best things my father taught me was engine maintenance. Whether you start the engine with a pull rope or the turn of a key on an electric start motor, you're relying on the ignition system to produce a spark inside the combustion chamber. Remove the spark plug wires form the spark plugs and connect them to a spark gap tester and remove the emergency stop clip as well. If it is not plugged on firmly it automatically grounds and kills the spark. Check the spark plug annually as part of your regular lawn mower maintenance. Hook the device to a plug wire, and connect the clip to ground. I am going to assume that you are using the resistor because you converted the car to 12 volt. looks like other ones have been wire nutted together at one time. Under acceleration the Spark Burn Time increases to it's Maximum to accommodate for the richer mixture. A major wildfire in August 2018 that blackened 600 acres of Hill Country land, including 300 acres in Inks Lake State Park, sparked regrowth and rejuvenation just weeks after emergency crews extinguished it. Spark plugs are similar to motor oil, fuel filters, and air filters in that they require routine service and maintenance to keep your engine running strong. A: No, not necessarily. This comes right after the social media. Understanding Multi-Coil Ignition Systems Download PDF. Which let me with the cdi unit. For what it's worth, this sounds more like a bad fuse box than a CDI, the fuse boxes on these bikes are known to develop cracks in the solder joints. No your coils, power pack, or stator isn't bad, and to answer your 1st questions it's very important to have the correct timing as incorrect timing can cause Pre-ignition and -detonation which both will cause a catastrophic internal failure. If you are confident that your CDi, coil, HT lead, plug cap (known to give problems) and plug (even new ones can be faulty) are OK then you need to go back through each of the connections to the pick up that sits in the generator cover which I am told can be the cause of spark loss. Even though you still have a distributor, the computer still controls the firing and timing of the spark plugs based on an input from the CPS, among other things. If it starts, the magneto ground wire is either shorting out on frame or finding ground through (or past) the ig switch somehow. DJI’s latest drone, the Spark, got some serious attention when it was announced last month, for good reason too. Spark plugs are similar to motor oil, fuel filters, and air filters in that they require routine service and maintenance to keep your engine running strong. I second on the loose spark plug boot, that's a very common issue; a bad CDI connector is also common. 5L that accordingto the owner the car will take a few cranks in order to start and sometimes it will not start at all so i ran the scanner and showed camshaft sensor so i replaced cam and crank sensors but still it will not fired, doesnt have a constant spark,. (Note, you can't stop the engine by using the i. still no spark. Look at this way -- at least the Cavs were in it for a little while and did some decent things for. I cleaned the carburetor. There is no test for a CDI as far as I know. 87 xl600r no spark. If spark plug now has spark then look for an unwanted ground in the kill switch circuit. I'm getting a nice blue spark at the plug when I ground it to the block and crank the motor overif the CDI was bad, would it still spark like that? Any way to test to CDI? Thanks. IGNITION COIL INSPECTION Remove the seat and met-in box. Worn spark plugs or spark plug wires can trigger your check engine light to come on. power pack, stator, trigger, switch box, regulator, rectifier, outboard motor parts, marine ignition parts, boat parts. when i got my shee the guys said there was no spark. Fitted new CDI unit, coil, spark plug, still no joy. To correct the problem, repair and/or replace worn parts. is there a way to test the cdi unit? Not really. I have a 2006 Yamaha WR250F. Measuring end-to-end with the spark plug caps attached, you should get a value of about 24,250 ohms between the sparkplug terminals, accounting for the two 5,000 ohm resistors plus the 14,250 in the coil itself. If there is some spark underneath all that effort. Item Description: OEM: OEM Number: NGK spark plug. With ignition, there is an envelope. Why I'm not sure but I would think a look over a wiring diagram will tell the story. It took me three days to learn this as I cranked and cranked on a motorcycle. The air gap should be set to. As far as the spark plug boot staying on the wire off. With a Kettering system 12 volts is constantly on one of the coil primary terminals while the other side connects to the points which make and break the ground circuit, causing the secondary to discharge through the spark plugs to ground. Every once in a while a guy has bad reeds causing a "miss" and thought that the stator was going bad.