stihl spark arrestor removal

The fine can be as much as a Stihl MS660 (around $3000). Spark arrestor screens. Remove the two small screws on the spark arrestor screen plate, located on the muffler, on the left side of the blower. //specify corresponding links below if (ry==0) carb cleaner on the carb, in all holes. Blowing leaves with Stihl br800 & echo pb8010, Carburetor replacement on stihl fs 45c string trimmer. Stihl 261 C-M Spark Arrester | Firewood Hoarders Club. All of mine have screens except my 200T, which I never have reason to use on state land. The most common way is to enlarge the exhaust pipe/path with a grinder, drill, or any other machine. These are exactly the same guideline I follow to increase the HP(horsepower) of my chainsaw by 25%-40%. Amoungst My Saws..Fool That Has Too Many!!! I then decided to check the spark arrestor on my Stihl FS40 which is running fine (purchased in May 2015 also). Dont even talk to people who cant purchase your product or serviceDave Thomas. Remove the screws securing the spark arrestor and detach it from the muffler. :msp_biggrin: i keep mine in mainly to keep bugs and mud dobbers out of the engine when it is stored. Hi guys, my blower is running rough when I open it at full throttle. Ive checked & cleaned the fuel pickup & air filter. The muffler outlets on the 2800 are on each side of the muffler about midway where the two halves meet. imagelinks[2]="https://woodmizer.com/us/Sawmill-Blades?utm_source=forestryforum.com&utm_medium=banner&utm_campaign=sawmillblades&utm_term=2022-05-01&utm_content=800x160" Register today and take advantage of membership benefits. It is designed to capture sparks and hot embers which can escape from the chimney and ignite a fire in the combustible wall surface around the chimney. The spark arrester is usually a small screen on the muffler. No start, not even a cough. in all my muffler mods i install Stainless Steel spark screen. Can you take a picture of what you are removing so we can see the condition ? The effect on exhaust flow is from 0 to 40%. If you start a fire, you have to pay the bill. Remove the screen and inspect it for dirt and . Add. There are tons of ways to modify a gas saw. Apart from these, if you are living in USA, you cannot remove it in woods and on Govt. Keep in mind to add it if you go to cut in state lands later. In Hayfork, California, Nobody runs their chainsaws without arrestors. The Fora platform includes forum software by XenForo. can you remove em? http://www.lawnsite.com/showthread.php?t=382404. It will most likely run a little leaner, which will make the saw rev higher at wide open throttle. if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[320,50],'remodelormove_com-box-3','ezslot_4',173,'0','0'])};__ez_fad_position('div-gpt-ad-remodelormove_com-box-3-0');if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[320,50],'remodelormove_com-box-3','ezslot_5',173,'0','1'])};__ez_fad_position('div-gpt-ad-remodelormove_com-box-3-0_1');.box-3-multi-173{border:none!important;display:block!important;float:none!important;line-height:0;margin-bottom:7px!important;margin-left:auto!important;margin-right:auto!important;margin-top:7px!important;max-width:100%!important;min-height:50px;padding:0;text-align:center!important}The spark arrestor on a Stihl chainsaw is typically located on the muffler near the exhaust port. I think if the screen is kept clean it doesn't restrict the flow much but I pull all of mine so I don't have to worry about them plugging up. Shop all Outdoor Power Equipment Chainsaws Lawn Mowers Leaf Blowers Snow Removal Trimmers & Edgers. 01 - Stihl Chainsaw Spark Arrestor. What are the 3 things you should always ask a patient before surgery? Similarly, if you work in a fire zone like the piney wood hills, you must not remove spark arrestors. Get online the best Barkbox Saw Muffler Cover online. exhaust was pointing straight down and caught the fine sawdust on fire. For the best experience on our site, be sure to turn on Javascript in your browser. I took it back to the dealer for another $40 cleaning. Starting a fire by chainsaw sparks depends on climate and humidity. You can replace them with less restrictive ones. All parts that fit a MS 271 Chainsaw Pages in this diagram Air baffle AV System Carburetor C1Q-S181A Chain Brake Chain tensioner Cylinder Engine Housing Ignition System Oil Pump Rewind Starter Clean the Spark Arrestor. Changed the sparkplug, no solution. After brushing off the spark arrestor, use a household cleaning solution, such as a light detergent, to further clean the spark arrestor. Tia. If you don't need it where your at then take it out. ADA Compliance Policy You are using an out of date browser. Bailey's is committed to keeping our site compliant with the American with Disabilities Act. To avoid this, it is important to periodically clean the spark arrestor. Find the spark arrestor screen at the exhaust port of the muffler. .RDMJ2.470.V.AFINACION. #6. Required fields are marked *. Even when the screen is clean there is a noticeable change in power and exhaust tone after pulling . GOOD AS NEW! You can use screen after muff mod. For 4137. Woodmizer LT40HDD35, John Deere 2155, Kubota M5-111, Kubota L2501, Nyle L53 Dehumidification Kiln, and a passion for all things with leafs, twigs, and bark. If you like my content please subscribe and like my videos. Then pulled the spark arrestor apart and the screen was essentially plugged. IDRY Vacum Kiln, LT40HDWide, BMS250 sharpener/setter 742b Bobcat, TCM forklift, Sthil 026,038, 461. Dont get caught running in a public forest. When this occurs, hot exhaust particles, such as carbon monoxide, can escape the system and be released into the atmosphere, which can be dangerous to both the environment and anyone in the vicinity. Ignition System-Muffler. The air filter is new and clean. Without the arrestors, you can experience bugs and mud dobbers living inside your saw engine when you keep them in storage. So, in short, in this case, I think you should not remove it. Some spark screens are much bigger than the outlet, so that the screen open area is not a bottleneck. In Stock. Does anyone sell the stainless screen material or is this just a hardware store type item? Page 7 Screw IS-DG5x24 Cylinder/crankcase Spark plug M14x1.25 Spark plug 15.0 20.0 Screw IS-M4x20 Ignition . document.write('') I believe so. The sparks are very small and are not enough to start a fire in most cases. imagelinks[4]="http://www.ezboardwalk.com/" var imagelinks2=new Array() Likes: 28. Does anyone know what tool is needed to be able to remove the muffler? Sep 29, 2014. Remove the spark arrestor assembly. I would personally prefer to have the screens myself. There is no need to throw away your blower because the spark arrestor screen may likely just be clogged. My Stihl backpack blower was running at about 1/2 power, did the normal pm- plug, fuel filter, air filtersame issue. pulled the fuel line to check it. I expect as part of my regimen I will clean the spark arrestor when I replace the spark plug, typically every hundred hours of use or so. Yes, cleaning a spark arrestor with carb cleaner is a quick and easy way to clean the unit without having to take it apart. The BG 86, while having the same 27.2cc engine popular on much of the homeowner trimmer/blower lineup, actually is a pretty rugged little unit with a beefier AV system, throttle lock and hardened/upgraded crank+rod bearings. was the second pass on a 30" wide 35ft fir log so there was a good pile built up along the ground. For a better experience, please enable JavaScript in your browser before proceeding. A damper is an adjustable plate or valve, usually made of metal, located near the top of the chimney that can help control air flow in the structure. Over time as the spark arrestor becomes clogged and dirty, it can cause the engine to run poorly or even to shut down completely. Removing the spark arrestor screen can provide a good number of benefits immediately and in the future. Yes, the Stihl BR800C blower may run roughly sometimes. No, a chimney cap and a spark arrestor are not the same. Tip: A Stihl spark screen has an open area equal to 25% of screen area. You have to face big fines. Fan Housing Inside . So, use right gas/oil mix. As with any engine component, spark arrestors accumulate debris over time and should be regularly inspected and cleaned. If you remove it, ensure you are not in state lands. Most chainsaws sold in North America come with spark arrestor muffler screens (also known as firescreens), to prevent forest fires in dry conditions. You can see very small sparks from the exhaust when operating the saw in a dark environment, such as at night or in the evening. $14.56. Also, do the state forestry personnel actually make folks take their mufflers apart to check for screens? Mar 3, 2020. myimages[6]="../../../images/top-banner/EZ-junior.jpg" Most of the time, if someone is having issues with their spark arrestor screen fouling out badly, it is either because they are running too much oil in their mix (like Echo. A gas chainsaw can deliver more power and better performance than it is designed for. The problem I have is I,m not a carb tuner my saws are still factory set 3/4 1/4 wouldn't know how to adjust them. Pull the muffler cover off the blower, and slide the spark arrestor. 5. Many dampers are able to be opened and closed manually, while some are motorized and can be opened and closed with a switch or remote control. So it will need to be richened up. myimages2[3]="../../../images/top-banner/behindtheforum.jpg" If the spark arrestor is clogged, the chainsaw may run stall or run rough. myimages2[2]="../../../images/top-banner/behindtheforum.jpg" . If you think it's clogged, I think it has a removable piece at the outlet that just unscrews so that you can clean the spark arrestor screen (the part that clogs). If more flow is the main idea then it sounds like a second exhaust port is in order, most saws will benefit from it. No, not all chimneys are required to have a spark arrestor fitted. Thanks to all the great advice on this forum I have done my first muffler mod to my very low hour 14 year old Poulan 2800. WarmGuy. Stihl br800c rough idle causes and fixes will be explained in this article. Replaced carb with Amazon $13.00 carb. The machine had been fed orange bottle stihl oil and either Exxon or Shell 89 octane gas. You are using an out of date browser. It depends on the open screen area vs muffler outlet size/placement. If you think the screen blocks airflow, just make the exit hole a bit bigger. Unscrew the spark arrestor from the muffler, then heat the screen with a torch to remove all the carbon buildup. You can also just turn the screen around and leave it on the saw so you can find it again if it gets really dry there. It's a one peice with no screen to remove. A Stihl spark screen has open area equal to 25% of screen area. Get Fast, Free Shipping with Amazon Prime FREE Returns. If your Stihl won't go above idle, bogs down, is unresponsive o. If the humidity is high and dry, there is a high chance of fire. But why does it happen? Register today and take advantage of membership benefits. /* They come from various sources.Ships in 7-10 Days. Remove the spark arrestor from the engine, usually by taking off a few bolts or screws. Keep the moisture down to around 18%, & you may be OK. Ok. Y'all have convinced me to keep the screen in. In short, if there is a slight possibility of starting fire in the woods, dont remove the arrestors. var myimages=new Array() Even if you live in the outside USA and have no such rules and regulations, I highly suggest you not to remove it at hot and dry climate. random_imglink() The Forestry Forum is sponsored in part by: Upright Translucent Fuel Tank Allows operator to easily check fuel level before starting work. Overall, I can say removing the spark arrestor screen depends on user pref. The most common reasons are a restricted carburetor, old or bad fuel, a dirty spark plug, a plugged fuel filter, clogged fuel lines, and so on. Obiviously, it does not worth to start a big fire in the woods. Have you cleaned that screen with a wire brush and or soaked it in carb cleaner and then brushed it ? After using your machine for a total of 25 hours, it is time to clean your spark arrestor. I took out the spark arrestor and it was pretty carboned up, burnt the carbon off with a torch, reassembled and it runs like new. property needs them. Screen arrestors come in different ratings depending on how . Additionally, it is important to keep all spark arrestors cleaned and serviced regularly in order to ensure that they are functioning properly.if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[300,600],'remodelormove_com-medrectangle-4','ezslot_2',156,'0','0'])};__ez_fad_position('div-gpt-ad-remodelormove_com-medrectangle-4-0'); Cleaning a clogged spark arrestor is a simple but important task for safe operation of outdoor power equipment that uses an internal combustion engine, such as lawnmowers, chainsaws, and leaf blowers, to name a few. chainsaw Share It struggles to move the yard's leaves. Cleaned the screen, reinstalled, and the old Stihl runs like new. That said, . The bolts holding it on are either a proprietary or security head. Answer (1 of 2): Original Question: "How do you remove a spark arrestor from a Stihl chainsaw?" You unscrew Nuts 4 (There are two of them. if (ry==0) Gender: Forest & Urban woody plant management. Sometimes, this may happen overnight, depending on your climate. We and our partners use data for Personalised ads and content, ad and content measurement, audience insights and product development. Start by disconnecting the spark plug lead wire from the spark plug cap. Remove the cover and see the spark arrestor featuring a fine mesh screen attached to the engine housing. In loving memory of Kenis D. Keathley 6/4/81 - 3/27/22 Loving father, husband, brother, friend and firewood hoarder Rest in peace, Dexterday. JavaScript is disabled. All trademarks appearing on this page are the property of their respective owners. There is an internal baffle that would help with flames. It bogs out & stall when the throttle is opened. If the weather is hot and dry, the chance is very high. Removing the spark arrestor isn't a bad idea, as it's super common on the Stihl blowers to gunk up. //-->. QS 1141 140 8100. If you use the right gas mix, tune the saw right and use synth. Tip: You can run the saw over gravel can for extra safety measures. It just always starts on first pull with the arrestor out. The spark arrestor is a small screen that prevents the engine from emitting sparks. 3. I thought they were for emmissions control? 1 I have a Stihl chainsaw MS 181 CB-E part number 1139-011-3012 and need to remove the muffler to check the spark arrestor. Whether they get plugged up from carbon, or rust out from being heated up, they need to be replaced often. On my stihl handheld blower the muffler has a little piece that is threaded in right where the exhaust exits. Save my name, email, and website in this browser for the next time I comment. I use premium ethanol free gas with stihl premium oil. Make sure it is safe the climate and woods are not fire-friendly. myimages2[1]="../../../images/top-banner/behindtheforum.jpg" Just the nature of running it at the needed RPM instead of wide open. And today, Im going to show you how I did it. Your email address will not be published. In this post, I will talk about removing the spark arrestor method, its outcomes, risks, and benefits. The gas chainsaw has 2-stroke engine. Shop Barkbox Saw Muffler Cover Online - West Coast. All parts that fit a BR 340 Backpack Blower Pages in this diagram Air Filtter Backplate Carburetor BR340 L WT-580 Carburetor HD-28D Control Handle Control handle 46.2001 Control handle BR420C Conversion Kit BR-SR Crankcase Cylinder The fire danger is so high. So, the risk is not so high. Updated: 00/04/25 must engage the slot in . FC 75 lawn and garden equipment pdf manual download. I was just givin' ya the business 'cause you got a new mower, and I'm jealous. Ships from and sold by PARTMART. } var ry=Math.floor(Math.random()*myimages.length) I tried burning the carbon with a torch, but had minimal luck. The dealer told me that he gave it a cleaning and charged me $40. Page created in 1.242 seconds with 39 queries. Do not remove anything of safety on any equipment !!!!!!! Using starting fluid. It is a mesh or screen-like device that helps prevent sparks from emitting out of the exhaust port. When the damper is closed, cold air is not able to enter the structure. US $23.9 You will receive ONE spark arrestor THIS ONE IS FROM STIHL and is GENUINE PART NUMBER: 4140-140-6904 Fits Stihl models: FC 55. . Required Part Re: Spark Arrester Screen in Stihl MS361. My assumption is this is to guard against modification. After arrestor removal, the saw may sound like it is running faster. The other risk associated with removing spark arrestors is getting crap inside the muffler/cylinder. I now experience the Horsepower is increased a bit and the saw run leaner than it did earlier. Rewind Starter. Received 108 Likes on 98 Posts. Third, replace fuel filter in fuel tank. gasoline with a minimum octane rating of 89 RON. while milling with a husky 181 i have indeed started a small fire. Fourth, clean or replace air filter. if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[320,50],'remodelormove_com-leader-4','ezslot_19',165,'0','0'])};__ez_fad_position('div-gpt-ad-remodelormove_com-leader-4-0');if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[320,50],'remodelormove_com-leader-4','ezslot_20',165,'0','1'])};__ez_fad_position('div-gpt-ad-remodelormove_com-leader-4-0_1');.leader-4-multi-165{border:none!important;display:block!important;float:none!important;line-height:0;margin-bottom:7px!important;margin-left:auto!important;margin-right:auto!important;margin-top:7px!important;max-width:100%!important;min-height:50px;padding:0;text-align:center!important}In some cases, separate spark arrestors may need to be fitted to the exhaust system of an engine, as specified by local legislation and regulations. imagelinks2[1]="https://www.youtube.com/c/TheForestryForum?sub_confirmation=1" It's a very fine screen is DOES restrict the exhaust flow a little. document.write('') Since you will never go to be cutting on USFS land, you dont need the spark arrestor at all. Yes, spark arrestors need regular cleaning to maintain their effectiveness.