Chainsaw No Spark New Coil

This is a discussion on Husky 55 chainsaw with no spark within the Small Engines forums, part of the Tech Support Forum category. spark plug coil wire lead wire for stihl chainsaw 023 025 024 026 028 029 039. Fast, same day shipping. I had a Husky 55 Rancher given to me. Engines on Stihl trimmers, chainsaws, blowers, edgers and cultivators are two-cycle. No spark is coming from the output on the coil, I have 3 coils, tried all coils, points and capacitor are new. New coil reads 6. This, in turn, melts the coil's wire insulation causing the wires to break requiring a new ignition coil. Suitable Replacement Stihl MS 362 Ignition Coil & Chip. Fits for Stihl chainsaws 066 MS660. Have your assistant check the test window to see if there is a spark when you start the chainsaw. been helping my friend ressurrect his 47 cub and we are having major ignition difficulties. The stator coils perform two functions. Husqvarna Chainsaw Ignition Coil No. 00 NEW OEM STIHL IGNITION COIL LEAD / SPARK PLUG WIRE O15, 015, O20, 020 AV CHAINSAW FS 88, 150, 151. this is a new coil … read more. Using a timing light I found that there is no spark to any of the spark plugs. CtpEDsHED. The spark plug in a small gas engine must withstand high voltage, high heat, and millions of ignitions during its life. You may have to have a good technician have a look, diagnose and estimate repair. Chainsaw Ignition Spark Coil Tester. Always been a great saw and generally starts on the second or third pull. I'm guessing that the noid light tester is simply picking up the pulse from the primary side of the coil. I installed a new spark plug and grounded it to cylinder head. 90% of no spark is caused by the CDI Charge Coil in the Stator. • A pickup coil contains a coil of wire, and the resistance of this coil. The next step is pretty much the same if you had no spark or a weak spark. I'm assuming that you are aware that with the plug removed from the engine, the base of the plug must be grounded to the engine. Place the sparkplug wire onto the sparkplug but do not install the spark plug into the cylinder, leave it dangling loose. Ive got no spark at the spark plugs. 0 saw (points / condensor type ignition). Guy at store said it must be ignition module. Our main concern is that we have spark and that the spark occurs at the right time when the engine is at full or maximum. Certain requirements must be met for an ignition coil to produce the high-voltage spark that fires an engine. I've also done this with a jumper wire from the battery positive to the positive side of the coil, still with no success. Put your foot into the rear handle, and pull on the starter rope. In this video I will show you how to test the ignition coil on a chainsaw without any special tools. The main components of this system consist of an ignition coil, coil driver, distributor, spark plug wires, and spark plugs. If you have nice blue spark on one plug or two plugs (if it is a triple) and not the others, it may be as simple as having a bad/fouled out plug. I've changed the coil out with a Stihl OEM coil The flywheel has 2 magnets(on opposite sides)with on side being a little stronger than the other side. Cleaned up the contacts on the points, condenser seems to be ok, air gap at coil set at. You should also crank the engine and check that the distributor is turning. 9 ohms using analog multimeter. The Mec-o-tronic Tester Will Test The Coil So You Will Have To Find A Shop With This Or A Imrie 3000 Ignition Tester Either Will Test For Spark But Will Not TEST The Timing Advance On The New Coils Have You Disconected The Kill Wire From The Coil To See If This Is Going To Ground? If You Have Already Tryed This Then It Is New Coil Time Bill. hi all, first time on this site and am hoping i can find a bit of advice. Fits for Stihl chainsaws 066 MS660. I'm looking for ignition coil specs for an Eager Beaver 2. The electric spark occurs when an electric current jumps across the spark plug gap. ok here we go 1940 ford flathead stock distributor rebuilt from mac 1 year old , coil kit 1 year old , ballist resistor bypassed new condenser ih-200 today new napa coil today took off the distributor looks fine points opening and closeing checked with ohm meter on the primary contact showing points are opening and closeing. Professional performance does not always require gas. It has lost spark. Please help. What is going on here? I have never has this before where a new CDI did not cure it. The valve seats on an aluminum block engine can sink over time from the constant pounding they take and you end up with no clearance between the valve stem and. The only conclusion I can draw is it's the wrong coil?? I've tried a second new coil as sometimes you can get a dud. jetta new coil no spark. multiple times over. It boosts the electricity from the magneto and sends it to a spark plug. Fit for stihl chainsaw models 024 026 029 039 038 Ms240 Ms260 Ms290 Ms390 Ms310 Ms380 Ms381 3. Replaced the coil, center wire, points and the rotor. it is NOT accessable from t he outside. No spark in my NEW Poulan chain saw? Can't start. So I quickly purchased a new coil, took it home, tested it on the multimeter and I get ~13 ohm. Re: New style GX390 no spark According to that it only connects the black and red together from the coil to make it run, the battery power only goes to the starter to turn it over. Still no spark. Turned out to be the center pin conductor in the rotor cap. 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. Unscrew the smaller connections on the coil with an SAE wrench. Coil primary is 1 ohm and secondary is 9K ohms. Pioneer P39 chainsaw ignition coil module and switch wire assembly 507 476339 NEW (pioneer box 1) part: new old stock ignition coil module and wire assembly part # 507476339, 507 47 63 39 fits: Pioneer P 45, P 39, P45, P39, P-45, P-39 and others. If there is no spark when you will nee3d to test the spark plug, remove the clamp from the spark plug and connect it to a grounded spot on the chain saw such as a bolt. The electric spark occurs when an electric current jumps across the spark plug gap. STIHL produces the number one selling brand of chainsaws and a full line of outdoor power tools including blowers, trimmers, brushcutters, and construction tools. Carb looked clean inside. INSTALLING THE NEW IGNITION COIL 6. Re: New style GX390 no spark According to that it only connects the black and red together from the coil to make it run, the battery power only goes to the starter to turn it over. Stihl - Aftermarket IGNITION COILS. I've never tested it. These quiet, lightweight and well-balanced eco friendly chainsaws provide up to 10 hours of run-time between charges when used with backpack batte. Mine did when it was shipped to me. there is a direct connection fromthe coil to the cap thru a brass rod embedded in the cap. They said later that day they'd traced the problem to the coil, as they were getting no spark there, but they needed to order a new one from toyota - taking 2 days. stihl chainsaw coils. Please Note: This replacement does not come with the drive couplings. Ordered new coil. Most cases, when we have no spark, if the coil wire makes no spark, we get a new coil or known good one and check it that way. Upon inspection I found there was no spark. To make sure the new coil wasnt bad I but it on a different generator and it gave spark everytime. No blue spark. This happened right after it was new. I replaced the distributor with one i knew worked, still nothing. I have no spark out of the coil to the cap, and subsiquently none to the plugs! So I checked the coil in the run position and I have around 12 volts to BOTH sides of the coil. The coil also has two sides. Engines on Stihl trimmers, chainsaws, blowers, edgers and cultivators are two-cycle. If the engine has a coil-on-plug ignition system with no plug wires:. If the ignition coil is defective, the engine may not start. Use a 5/8" spark plug socket with an extension and ratchet or breaker bar to loosen then remove the spark plug. I took it to a friend's the next day and we tried working on it. How to test an ignition:1. I installed a new spark plug and grounded it to cylinder head. “ms 181 coil” Written on: 30/12/2013. 12V is getting to the positive terminal of the coil and they tried swapping out the coil, but still no spark at the points. Coil Replacement. new oem stihl ignition coil module lead / spark plug wire 024 026 044 046 ms 260 440 460 chainsaw $4. This is where I decided to install new points and a new condenser. I've never tested it. Pro Saw Ignition Systems. How to test an ignition:1. so i bought a new this morning thinking. Package includes: 1pc Ignition Coil 5. I thought it was the Ballast Resister and replaced that, to no avail. Turned out to be the center pin conductor in the rotor cap. Cleaned up the contacts on the points, condenser seems to be ok, air gap at coil set at. Why does your stihl 009L chainsaw have no spark? Use a 5/8" spark plug socket with an extension and ratchet or breaker bar to loosen then remove the spark plug. This is where I decided to install new points and a new condenser. 0000-400-1300 DOP14290ST028W Stihl Chainsaw Model 028W Ignition Coil No. I'm at my buddies house and his truck got no spark (5. There was no spark to the plugs. Richardson Saw stocks are large selection of premium residential and commercial Chainsaws including Echo and Stihl. Spark Plugs; The spark plug is one of the first parts that you should check if your chainsaw won't start. I checked the plugs and checked for spark. I'll be using it for firewood cutting for home - bigger than I need, but some fallen logs down here need a bigger saw, so it'll be handy. had my ms 181 for 3 years,but with very light use. Partially install the new ignition coil onto the engine. 5 volts going to coil, book said starter relay bad, auto parts store said it doesnt have one. I checked power at coil and in every spot neccessary and i have power everywhere that i should, still no spark. In this video I will show you how to test the ignition coil on a chainsaw without any special tools. Is this too high? Also, I noted that the curvature of the coil is not the same as the shape of the flywheel. it is NOT accessable from t he outside. For sale is a used Stihl 026 Chainsaw Ignition Coil. Tried a new spark plug, nothing. jetta new coil no spark. I have a Honda EB3000 generator. Certain requirements must be met for an ignition coil to produce the high-voltage spark that fires an engine. I have been following the wont start checklist but I fall somewhere in the middle, I have spark but not strong enough to do anything this is what I have done. Chainsaw ignition systems use a magneto ignition system which requires no battery voltage to generate spark. If you notice one, the fuse might have blown. The coil also has two sides. I have tried many adjustments of the high (h) carb adjustment screw, to no real effect. It's charging now. I am out of ideas any help will be most appreciated. This reading read 12 volts on my digital voltmeter. Forums > Equipment Repair and Operation > Chainsaws > Stihl ms441, no start, weak spark? dealer price is $168 for a new coil. Another sign that the ignition coil is malfunctioning is the strimmer will run erratically. Insert a spark plug tester into the plug boot and ground it on a piece of metal on the engine. I have a Victa Mustang which was given to me by the owner who said it will not start. How to Troubleshoot a Stihl Chainsaw With No Spark the old spark plug and replace it with a new, identical spark plug, which will be recommended in your operator. No spark=bad coil. I was driving it when it stopped running and checked at the plug and was getting no spark. If the Crank sensor is bad, the computer will not ground the ignition coil wire, thus you will get no spark and no power to the ignitor. No spark is coming from the output on the coil, I have 3 coils, tried all coils, points and capacitor are new. 8 out of 10 "No Spark" complaints are usually not spark issues, just not grounding properly. Today - I had the area mobile forklift repair man come out to try and figure out the problem. All of that is fixed now but my car won’t start. 0 out of 5 stars 2 $24. So I quickly purchased a new coil, took it home, tested it on the multimeter and I get ~13 ohm. As a last resort I replaced the spark plug and still no good. Spark then no spark, 92 Club Car I pulled the spark plug cable out and tried the screwdriver test to see if I would get a spark when I kicked it over but nothing happened and I could not see a spark. If a change of plugs does not correct the problem, pull the kill lead from the coil and check for spark. If there is no spark, then it is time to go deeper to expose the magnets in the flywheel and the ignition coil. Stihl 026 Chainsaw Ignition Coil. Removed the coil and cleaned up the magnet on the flywheel and coil, set them as. I tested the spark and it DID spark. Ships from Lexus Parts Direct, Atlanta GA. Husqvarna's battery powered chainsaws are highly efficient and equipped with a powerful 36V Li-ion battery pack. Was turning over real good. Does your chainsaw only run until it gets warm, or will it not even start at all? It could be that you have weak or no spark at all at the spark plug. much hotter. Finally, Have someone crank the engine and watch for spark. The Stihl MS 362 ignition coil [module] has an armature and is U-shaped with two ends [sometimes three ends] facing the flywheel. stihl 031 ignition - compare prices at You will get:1 ignition coil ,1 spark plug , NEW OEM STIHL Chainsaw Ignition Kill Short Ground. However I took the plug from the stator and found which wire gives juice when you kick it and for me it was the red/black one. Screw assembly adjusts spark gap quickly and easily Avoid fire, the ignition coil burned out and so on. There was no spark to the plugs. 00 NEW OEM STIHL IGNITION COIL LEAD / SPARK PLUG WIRE O15, 015, O20, 020 AV CHAINSAW FS 88, 150, 151. If you have confirmed that the spark plug is not defective, test the ignition coil using an ignition coil tester. jetta new coil no spark. multiple times over. Still no spark. 2) There is no spark at the plugs. I replaced the ingition coil and still no spark i do hear a kinda crackle sound out of the volt reg when I try staring her. 9 ohms using analog multimeter. Pull the start rope on the chainsaw and watch the end of the plug as you do. If they are off or if you are getting no spark, then we have to dig a bit deeper. often the coil gets knocked and end's up being too far from the contact point and doesn't create a strong enough spark (if any!). 0 saw (points / condensor type ignition). new oem stihl ignition coil module lead / spark plug wire 021, 023, 025, ms 210, 230, 250 chainsaw to fit the following stihl chain saw models: new oem stihl. Stihl - Aftermarket IGNITION COILS: Jacks is your Place! We have the IGNITION COILS you need, with fast shipping and great prices! For lawn mower parts and accessories, think Jacks!. So servicing the spark plug is important to your engine's operation. Spark Plugs; The spark plug is one of the first parts that you should check if your chainsaw won’t start. I have a Husqvarna 455 rancher chainsaw that wont start. Spark then no spark, 92 Club Car I pulled the spark plug cable out and tried the screwdriver test to see if I would get a spark when I kicked it over but nothing happened and I could not see a spark. Cylinder # 1: no spark Cylinder # 2: no spark Cylinder # 3: no spark Cylinder # 4: no spark Voltage was available on the + B side of the coil measured on the white / red wire. Could the module to rotor clearance be wrong? I have no setting for it. Spark Plug Wire Set. Page 2 of 4: Ignition Coil Test -No Spark No Start Tests (Ford 4. No blue spark. Husqvarna has issued bulletins that they have had module failures and erratic spark due to non resistor plugs interfering and damaging the spark advance/limit circuits. Recently rebuilt the distributor so thats good. Its most likely the ignition coil if its not the spark plug. There was no spark to the plugs. I test for spark at the lead, no spark.   Below you will find the data on how to test the stator. Backfiring. it is NOT accessable from t he outside. 0000-400-1300. If they are off or if you are getting no spark, then we have to dig a bit deeper. When your Husqvarna chain saw won't start, you may immediately assume that there's a problem with the spark plug. multiple times over. I seem to have spark,( visable when spark plug grounded to head, and get some very short engine firings. My 79 MGB has on occasion just died while going down the road but typically restarts before coasting to a stop. If this test shows no spark or a weak spark, troubles with the breaker points or coil inside the magneto are likely. Checked coil with voltmeter and it has 12 volts on the (+) Terminal at coil, and also has 12 volts at the distributor at the points on the inside this ruling out an issue with the insulator block. MG MGB Technical - No Spark even with new Coil Perhaps someone can give me another place to look. The main components of this system consist of an ignition coil, coil driver, distributor, spark plug wires, and spark plugs. The brighter yellow connector is the pick up wire connector; it has the 3 prongs in the male and female ends. Could the module to rotor clearance be wrong? I have no setting for it. If you see a spark, the ignition coil and the spark plug are working normally. If all is good then your magneto is bad. Since you only opened the casing and disturbed the stator/ground/ pickup coil/ Wire harness there isn't much else. Chainsaw ignition systems use a magneto ignition system which requires no battery voltage to generate spark. Sparks were flying out around the coil, I replaced it with new and no more sparks, but still does not run. So I'm a bit lost here I pulled the pertronix and it bench tests fine. I installed a new spark plug and grounded it to cylinder head. ) (Makes me think it is fuel problem). Poulan Pro Poulan Craftsman Chain Saw Air Fuel Filter Line Primer Bulb Spark Plug 530037793 primer Bulb Pump Spark Plug Poulan Craftsman SAW New Primer Bulb. If you find either, then it is time for a new coil or a new saw, whichever is cheaper. Doesn't have many hours and been sitting for , who knows how long. Get the best deal for Chainsaw Ignition Coils from the largest online selection at eBay. I get the flicker on the cal module when cranking no spark and distributor/battery suspicions. there is a direct connection fromthe coil to the cap thru a brass rod embedded in the cap. it cranks no start, checked plug wire and coil wire harness and module harness no spark or power, what should check next but i did check fuse box under hood and in. so there is NO access to outgoing secondary connection to the cap. I have a brand new lighting stator and and brand new OEM CDI and the coil tested to be good, new spark plug, have good grounds and all wires are connected. The Mec-o-tronic Tester Will Test The Coil So You Will Have To Find A Shop With This Or A Imrie 3000 Ignition Tester Either Will Test For Spark But Will Not TEST The Timing Advance On The New Coils Have You Disconected The Kill Wire From The Coil To See If This Is Going To Ground? If You Have Already Tryed This Then It Is New Coil Time Bill. I've tested the kill switch, which tested good. After measuring coil/flywheel air gap, which was way off, I set the gap using the plastic gauge from Echo and still no spark. 530-03-91-43 and 530 03 91-73 and is used on model 137 chainsaw. often the coil gets knocked and end's up being too far from the contact point and doesn't create a strong enough spark (if any!). Cord Set, Coil and Plug. I'll have to break down and buy a new one. If there's no spark out of the coil then it's more likely the coil or the amplifier. Edited August 19, 2013 by zone 5. I checked, on another saw, the connection between the kill switch tab and ground and I get some resistance and on the bad coil its a dead short. If the Crank sensor is bad, the computer will not ground the ignition coil wire, thus you will get no spark and no power to the ignitor. Get the best deal for Chainsaw Ignition Coils from the largest online selection at eBay. Replaces Stihl part no. These modules house a coil that builds and holds a high-voltage electric spark. We have Genuine Original Equipment Echo Chain Saw Ignition Coil with parts lookup diagram availability. Spark=bad switch or wire grounding out between coil and switch. - Jeff Parrish from Raleigh, NC for reminding me that the 026 Pro also has an adjustable oiler in addition to the compensating carburetor and decomp valve, 11/2013. Finally, checking the fuel injectors using a noid light revealed No flashing with the noid light. Getting a spark doesn't mean that the coil is not creating enough juice for a blue spark and a cold spark will also hinder ignition. Get the best deal for Chainsaw Ignition Coils from the largest online selection at eBay. Spark Plug Wire Set. There is not an easy test for the coil other than looking for grounded or loose wires. Took a new wire, connected it to coil tower, new spark plug, and grounded the spark plug, no spark. Recommended. Hayskill MS290 Carburetor with 0000 400 1300 Ignition Coil Oil Fuel Filter Line Spark Plug for Stihl 029 039 MS290 MS310 MS390 Chainsaw Carb Replace 1128 120 0625 5. Shop with confidence on eBay!. Find many great new & used options and get the best deals for PIONEER 1074 P28 Chainsaw OEM Ignition Coil Module at the best online prices at eBay! Free shipping for many products!. INSTALLING THE NEW IGNITION COIL 6. I thought it was the Ballast Resister and replaced that, to no avail. What else should i test with my test light to see whats going on? All the plug wires are good?. I tried changing the spark plug, changed ignition coil, changed the CDI, grounding the spark plug, checked the killswitch, looked for shorts in the ignition wiring, cleaned the flywheel magnet and pulsar coil head, AND still nothing. Please Note: This replacement does not come with the drive couplings. By Tom Benford. Ordered new coil. power to the coil but no spark from coil wire when cranking what am i. Is that too high for the secondary? No shorts to ground. Every engine that is fueled by gasoline has spark plugs, whether it is a four wheeler, a chainsaw, or an old-time gasoline washing machine. power to the coil but no spark from coil wire when cranking what am i. If the Crank sensor is bad, the computer will not ground the ignition coil wire, thus you will get no spark and no power to the ignitor. I checked, on another saw, the connection between the kill switch tab and ground and I get some resistance and on the bad coil its a dead short. Re: 5 hp Briggs engine, no spark, need coil ohm specs A red muffler is usually a sign of retarded, but still close enough to run, ignition and / or lack of valve stem / tappet clearance. Then proceeded to disassemble to clean the carb & just about everything else. Guy at store said it must be ignition module. Put it all back together and it wont start. The Stihl MS 362 ignition coil [module] has an armature and is U-shaped with two ends [sometimes three ends] facing the flywheel. McCulloch Chainsaw Parts Vintage New Old Stock Bars, Sprockets, and more Many of these parts are no longer being made, but we have some! $ 0. Problems associated with meeting these requirements can be as simple as a corroded wire or weak battery. Inside each rubber boot is a spring. Car runs ok when weather is warm, wont start after being driven in rain. I tested the spark plug by pulling the starter cord with the sparky out of the mower. Did so today with new napa echlin parts. It has an external. no spark on my chainsaw? I have tried the screwdriver in the HT lead trick to see if its the plug? and still no spark. So, I put it all back together. They said later that day they'd traced the problem to the coil, as they were getting no spark there, but they needed to order a new one from toyota - taking 2 days. If there is no spark, it means the chainsaw coil will need to be replaced. If there's no spark, take the chainsaw back to the dealer as the ignition module is faulty. Check the chainsaw's fuel system, air intake or spark system. The car is still a 6 volt Positive ground. To save time and unnecessary worries, if the engine is not running, or is misfiring, check out the ignition system before fiddling with the carburetors. So, I replaced the ignition coil to my 1993 volvo 850 because I wasn't getting any spark coming out of the coil. Yup have new carb in already and non oxy gas and stabil in it. CASE 1: If you got spark from all six spark plug wires, then this result indicates that the ignition coil pack and the spark plug wires are OK. The valve seats on an aluminum block engine can sink over time from the constant pounding they take and you end up with no clearance between the valve stem and. Did so today with new napa echlin parts. Turned out to be the center pin conductor in the rotor cap. 0000-400-1300. No spark whatsoever. Fast, same day shipping. 3 ohms across terminals, 8,530 ohms across terminal to high output centerre-. First Confirm Your Engine Has No Spark. Please note: the cord reach to spark plug is about 15cm. Forums > Equipment Repair and Operation > Chainsaws > Stihl ms441, no start, weak spark? dealer price is $168 for a new coil. Maybe the old module is not the problem. 0 out of 5 stars 2 $24. The magnets are a different story. Poulan Pro Poulan Craftsman Chain Saw Air Fuel Filter Line Primer Bulb Spark Plug 530037793 primer Bulb Pump Spark Plug Poulan Craftsman SAW New Primer Bulb. Could be gasket related or. Doesn't even hit. If the wires are getting hot, that would suggest too much amperage, not too little. The coil also has two sides. The switch gear looks OK so I bought a new ignition module but am unable to get a good spark. I test for spark at the lead, no spark. What else should i test with my test light to see whats going on? All the plug wires are good?. Chainsaw ignition systems use a magneto ignition system which requires no battery voltage to generate spark. Due to the high, potentially lethal voltage. Ordered new coil #4714502s, installed with new spark plug wire (automotive type with the graphite core) don't know if that type wire could be the issue, I see they sell a copper core one on some parts sites. I've already replaced the ignition module and spark plug to no avail. Package includes: 1pc Ignition Coil 5. Q: Need to if my computer went have no spark to coil and module. Due to the high, potentially lethal voltage. Please note: the cord reach to spark plug is about 15cm. How to bypass your switches Create a jumper wire from pin #4 directly to a good grounding spot on the engine. I'm at my buddies house and his truck got no spark (5. I test for spark at the lead, no spark. Could the module to rotor clearance be wrong? I have no setting for it. Lots of parts and lots of hours later I think I understand it better. Still no spark. I bought a new coil from NAPA, condenser and I rewired it with copper wire instead of steel wire. I then look in the book and test Terminal 15 and 13. "You have a distributor issue. Is this too high? Also, I noted that the curvature of the coil is not the same as the shape of the flywheel. Before disassembling the chain saw, ensure the ignition switch is off. Fits GS300. ) (Makes me think it is fuel problem). Repair your Chainsaw Ignition Controls for less. Could this problem be caused by dampness in ignition system? The saw has been stored in a garden shed. New ignition wires. If you find either, then it is time for a new coil or a new saw, whichever is cheaper. If there is no spark, then it is time to go deeper to expose the magnets in the flywheel and the ignition coil. Thread If the voltage is suficient then all that is left is the CDI/high-voltage-coil, assuming that the spark plug. I'm assuming that you are aware that with the plug removed from the engine, the base of the plug must be grounded to the engine. replaced coil on my lv195ea techumseh engine and still no spark. This item could also be called an Armature, Magneto, or Ignition Module. Pioneer P39 chainsaw ignition coil module and switch wire assembly 507 476339 NEW (pioneer box 1) part: new old stock ignition coil module and wire assembly part # 507476339, 507 47 63 39 fits: Pioneer P 45, P 39, P45, P39, P-45, P-39 and others. The Stihl MS 311 ignition coil [module] has an armature and is U-shaped with two ends [sometimes three ends] facing the flywheel. Not this time!! Cranked and cranked but wouldn't start. I've changed the coil out with a Stihl OEM coil The flywheel has 2 magnets(on opposite sides)with on side being a little stronger than the other side. Add to Cart. (Two piece. I swapped out the distributor.