Check the Fuel It is easy to mix up the caps on an old Stihl. And finally, if your chainsaw stops after displaying one or more of the above signs – you can be about 90% sure that it overheated. Oil is coming out of the muffler. Regards Dave Super 2, XL, XL-2 Family . My Chain Saw Is Smoking & Overheating Lack of Air Flow. If your chainsaw is smoking from the engine, then your problem is more serious, and has potential to do greater damage to the machine. If your chainsaw suddenly begins smoking, it can certainly come as quite a shock! For a better experience, please enable JavaScript in your browser before proceeding. Oil Leakage. Carburetor Adjustment for Chainsaws Carburetor adjustment is critical on chain saws and other two-cycle engines. As I am a saw expert, everyday folks come to me to get advice related to various saw troubleshooting.. In most cases, something is wrong with the type of fuel you’re using or your chain bar is too hot. There is a bit of oil getting to the chain, but not as much as I would think there should be. Evening chaps, Why would Stihl 2 stroke machines throw out loads of smoke ? Regards Dave The issue you’re facing is most likely being caused by contaminated, or improperly mixed fuel. Sounds like your muffler may be carboned up. This is where the smoke seems to be coming from. Not the holes of the exhaust on the front of the unit, and yea, it will continue to smoke out of there a bit after I have shut it off. All of the accumulated rust on the bar washed away. I have an old McCullough Eager Beaver 2.0 chainsaw. what brand saw we talking about ?? After I start it, it runs rough for a few minutes and then dies. Still trying to recover from 2 hurricanes. I have a husky 141 chainsaw, I replaced the drive sproket with a new bearing and put grease in the bearing. Super XL & XL-12 Family. If smoke smells like exhaust then it's ok. Last time you fueled it up, did you put bar oil in the fuel and fuel in the bar oil? Imagine the chainsaw is flipped so that you are looking at the other side of it. Having a smoking chainsaw can be bad news and delay your outdoor project. White smoke from an exhaust. Blue smoke usually appears in the morning when your engine starts up for the first time of the day. When the air that reaches the chain saw's engine is insufficient, it becomes prone to overheating. To enable Verizon Media and our partners to process your personal data select 'I agree', or select 'Manage settings' for more information and to manage your choices. … Chainsaw Engine Smokes. A chainsaw employs a high-rpm engine to drive a metal chain around a metal guide bar to cut branches, logs and other large pieces of wood. It may not display this or other websites correctly. 330. Some smoke and others don't I use a full synthetic oil that is smokeless. Driving a chainsaw is easier than the chainsaw troubleshooting itself. Details Yahoo is part of Verizon Media. Still trying to recover from 2 hurricanes. Another possibility is when oil starts to leak from the piston or if valve seals go faulty. After I start it, it runs rough for a few minutes and then dies. 150 Automatic. Its a sthil 510 think its from the late 1980s. © 2021 TractorByNet.com | TractorByNet is a registered trademark of IMC Digital Universe, Inc. Other trademarks on this page are the property of their respective owners. I had a weedeater that did the exact same thing and it was the muffler baffles stopped up. Super EZ Auto Family. Half throttle on small 2 strokers tend to create a rich run condition. My chainsaw is smoking & overheating; ... all of those heated exhaust fumes must get pumped out of the engine to keep from overheating. STIHL Chainsaw Producing Excessive Heat and Smoke Good morning, I was using my STIHL chainsaw this past weekend and after a very short amount of time, I noticed a lot of heat and smoke from the chain and the bar when making cuts. http://chainsawrepair.createaforum.com/index.php. The white smoke is probably just the oil you mixed with the gas. Evening chaps, Why would Stihl 2 stroke machines throw out loads of smoke ? If your Stihl weed trimmer starts to smoke, you should stop the engine immediately, because it could be caused by a problem that could do permanent damage. What to Do. Chainsaw fuel is a mix of gasoline and oil. Poorly Adjusted Idle. If you have white smoke from exhaust when stopping or idling, your combustion chambers engine might get oil inside, which cause them to burn off the exhaust. But when I filled the chainsaw oiler tank with this magical fluid it was like my saw was brand new. A dirty muffler will have an excess build-up of carbon on the walls, spark arrester screen and around the exhaust port. Black smoke is leaving the exhaust port This is usually the result of the fuel mix having too much oil in it. It is also blowing a brown oil from the exaust smokes a lot. You are using an out of date browser. And finally, if your chainsaw stops after displaying one or more of the above signs – you can be about 90% sure that it … Homelite Electric Chainsaws. Technically, it works because it was making cuts successfully, but the amount of heat/smoke was definitely atypical. Generally speaking, the signs of a chainsaw oiler problem are easily spotted. And finally, the chainsaw giving off smoke is a surefire sign of it being overheated. Hazy blue-grey vapour / smoke that smells like chainsaw or dirt bike exhaust. Check your chain for sharpness or give it a quick run with a file guide to sharpen it up. Information about your device and internet connection, including your IP address, Browsing and search activity while using Verizon Media websites and apps. Don't worry though, because there are a few common chainsaw parts that you can check (and replace if necessary) to fix the issue! These deposits of carbon can ignite inside the muffler and re-burn causing the engine to start smoking. We and our partners will store and/or access information on your device through the use of cookies and similar technologies, to display personalised ads and content, for ad and content measurement, audience insights and product development. On the more serious side, your engine may be seizing because it … These emissions may or may not be present in all situations. The exact ratio of the mixture can vary from one saw to the next. Homelite Chainsaws By Model . Notes. Find out more about how we use your information in our Privacy Policy and Cookie Policy. The most common reason for white smoke from the exhaust pipe is that it is condensed in the exhaust pipe. I have an old McCullough Eager Beaver 2.0 chainsaw. This is caused by leaving your gas sitting in your Chainsaw or Trimmer for too long. ... your fuel may be causing your engine to smoke. I v'e followed the user guide and added a 5o:1 mix of stihls own oil on both a chainsaw and a hedge trimmer and i'm getting gassed. Lately, what people come to me with their chainsaw is, it is smoking from the engine. If smoke smells like burnt plastic then chain isn't riding on sprocket right. … computerusers last line regarding the exhaust system may be the cause of your smoking. Cheap Homesteading is adjusting his chainsaw because it started to smoke and overheat.His Husqvarna 55 can last for many years if it is adjusted properly. JavaScript is disabled. This is very easy to recognize since there is a difference between burning gasoline explosion and a burning oil explosion. After 5 mins of use things started smoking in there. Blue exhaust smoke indicates that your engine is burning oil. Chainsaw has no power and blowing oil from exaust The saw starts first pull and runs fine but it has no power I have adjusted the carb. Oil is coming out of the muffler. Check oil level, check air filters and PCV (positive crankcase ventilation) valve for blockages, call your favourite mechanic. Sometimes crankcase gasket leaking into crankcase from bar oil. Though this is primarily a problem in older cars, not taking care of maintenance issues can cause oil burning regardless of year. Try removing it and cleaning out all the gunk in it. Just used grease from a grease gun that you would grease a tractor with. I v'e followed the user guide and added a 5o:1 mix of stihls own oil on both a chainsaw and a hedge trimmer and i'm getting gassed. Maybe that was all in the cylinder, maybe it was just being drained from the tank and spat into the exhaust due to overflow, but the engine was running nontheless. I’m not talking about exhaust smoke, but smoke with “unnatural” color and intensity. Also keep the engine revs wide open, or full idle. What Causes a Stihl Weed Trimmer to Smoke?. I’m not talking about exhaust smoke, but smoke with “unnatural” color and intensity. The chain glistened in the morning sun. When a cold engine is started, it soon begins to heat up, and a … There is excessive smoke, especially white smoke from the exhaust. I did check to make sure the bar oil/lubricant was being distributed when throttling the chainsaw. Lastly, your chainsaw could start smoking because you’re trying to cut with a dull chain. If this carbon gets reignited by new exhaust fumes, your muffler and engine will start smoking. You can change your choices at any time by visiting Your Privacy Controls. It has the right ratio. XL-101 to XL-130 Family. Steam is emitted by condensation in the exhaust pipe which is seen at the exhaust emission. It is also blowing a brown oil from the exaust smokes a lot. This will cause white smoke, along with the idle issue. The most common form of smoke from an exhaust isn't actually smoke at all. Dirty Muffler If the engine is smoking as a result of internal heat, the smoke will generally come out of the muffler. It's a two stroke motor (oil mixed with gas). Chainsaw has no power and blowing oil from exaust The saw starts first pull and runs fine but it has no power I have adjusted the carb. An … A quick recap on what to check if your chainsaw is smoking. To narrow down this chainsaw problem, check whether the smoke is coming from the engine or the chainsaw. Smoking can be caused by an overly rich fuel mixture or the presence of oil in the combustion chamber. You must follow the cleaning schedule for your Stihl as you should clean out the muffler with a brush and rag every 30 to 40 hours of use. Blue smoke usually appears in the morning when your engine starts up for the first time of the day. This will cause extra friction which could cause smoke. I have replaced the air filter and also installed a new sprocket drum. An adjustment that is too rich will cause a saw to smoke, have insufficient power, result in additional carbon build up and may damage the engine. 250, 252, 300, CS-40, CS-50 Family. If the chainsaw seems like it's getting too hot or producing smoke, that is a sign that there is an oil deficiency in the chain. You must log in or register to reply here. I have never had that problem. It is also blowing a brown oil from the exaust smokes a lot. Homelite Chainsaw Posts By Saw Family & General Repair Discussions. There is a little hole where the bar/chain go into the unit. I have replaced the air filter and also installed a new sprocket drum. Most chainsaws nowadays use the 1:50 oil/fuel mix, but always check your user manual to make sure as it can be different for some chainsaws. how old ??? I have worked on several that smoked a lot and dripped oil and 90% of the time it is caused by the way it is operated. Though this is primarily a problem in older cars, not taking care of maintenance issues can cause oil burning regardless of year. Immediately after that, there was a stage when my fuel was being spat from the exhaust in liquid spray form. Some smoke and others don't I use a full synthetic oil that is smokeless. Seen it several times. Blue exhaust smoke indicates that your engine is burning oil. Motorcycle exhaust image by Crisps85 from Fotolia.com A two-stroke engine with gas leaking from the engine is a serious problem. “Why does my engine smoke so much when I first start it”. It spewed smoke like a chimney. Not only does the situation mean that raw gasoline is not being consumed by the engine combustion process, it also creates a risky situation since a hot engine can ignite gasoline outside of the cylinder. The saw starts first pull and runs fine but it has no power I have adjusted the carb. This is not good for the life of your chainsaw. It sounds … The white smoke is probably just the oil you mixed with the gas. These fumes pour out of the exhaust port and then the muffler. The engine fired up on the first pull of the cord. Hello,the smoke is probably from excess mix in the cylinder from choking and restarting and will clear up if you can keep it running long enough.Almost all of them need the carb adjusted and it requires a special tool.Try this first.,start it with the choke on (cold start).When it fires push choke in halfway-Do Not touch throttle and disengage the chain brake so the chain can turn (or motor might … Common Causes of Bad Gas Problems: Ethanol debris in the carburetor: This is white stuff left after ethanol dissolves out of the fuel that is sitting in your carburetor. It sounds like you need to adjust the carburetor. Extended periods of idle and cutting at less then wide open throttle. There was no more blue smoke from the exhaust, just fresh warm air. White smoke that is like vapor and disappears soon could is likely caused by condensation. Yeah drain out the fuel and start with a can of the premix stuff or something. Carbon blockage of exhaust port or spark arrestor screen will cause poor combustion and exesive smoking. Or the saw is worn out and time to be a wall hanger. 240, 245 Family. Always consult equipment operator's manual and follow safety instructions before operating or servicing any tractor or equipment, or attempting any task. Any help you can give me to get this saw running is appreciated. How to Prevent Chainsaws From Overheating. Not trying to be funny but chainsaws smoke. And finally, the chainsaw giving off smoke is a surefire sign of it being overheated. Any help you can give me to get this saw running is appreciated.
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