stihl spark arrestor removal

I removed the screen arrestor screen from my 372xp Husqvarna and twist the exhaust hole. After using your machine for a total of 25 hours, it is time to clean your spark arrestor. My assumption is this is to guard against modification. There are tons of ways to modify a gas saw. You may notice a lot of stinkbugs in chainsaws or other power tools. Received 108 Likes on 98 Posts. Pull off the plate and remove the spark arrestor screen. I would personally prefer to have the screens myself. Overall, I can say removing the spark arrestor screen depends on user pref. These are exactly the same guideline I follow to increase the HP(horsepower) of my chainsaw by 25%-40%. Reworking the muffler such as removing spark arrestor relieves back pressure in the exhaust. Removed the muffler and de-carbonised it. Over 200+ free JavaScripts here! Updated: 00/04/25 oil, your screen would not clog. A clogged spark arrestor can also cause your engine to overheat and could even lead to a fire. For 4137. Ignition System-Muffler. Select Page CRANKCASE-CYLINDER. Over time, the spark arrestor can become clogged with soot. A junior version. I would not worry about the spark safety factor.its a U.S Regulation thing..I don't think they even have them on saws in most parts of the world. myimages[4]="../../../images/top-banner/ez50-banner.jpg" Shop Barkbox Saw Muffler Cover Online - West Coast. It may not display this or other websites correctly. Since you will never go to be cutting on USFS land, you dont need the spark arrestor at all. Keep in mind to add it if you go to cut in state lands later. Spark arrestordoes anyone leave them in??? First, you have to make sure about the location of the spark arrestor. ), take off metal Part 3, and remove Spark Arrestor 2. Once cleaned, the spark arrestor should be re-installed on the engine. The screen in my Poulan 2800 seems like it would be very restrictive and I would definitely like to make it a greater diameter with more surface area if possible. Spark Arrester removal. 3. A spark arrestor is a device installed in a chimney to help reduce the risk of a chimney fire. Removing the spark arrestor relieves back pressure in the exhaust so the engine can move more air through the exhaust. Required fields are marked *. I thought they were for emmissions control? carb cleaner on the carb, in all holes. Rewind Starter-2. I strongly suggest to check and adjust carb before start or resume cutting. Unscrew the muffler cover and look for a small square or rectangular mesh screen, usually held in place by a small metal frame and a single screw. 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. pulled the fuel line to check it. Here is a short video on how to remove the spark arrestor on pretty much any Stihl equipment. Required fields are marked *. ADA Compliance Policy Then, use a wire brush to brush off the outside and inside of the spark arrestor to remove the debris and any carbon build up. 4244 140 8100 STIHL Muffler Spark Arrestor Screen fits BR350 BR430 BR450 OEM Genuine Stihl Part 4244-140-8100, Stihl 4144 141 9000 Spark Arrestor Screen 4144-141-9000, 1130 141 9000 SPARK ARRESTOR SCREEN GENUINE STIHL OEM fits 017 018 MS170 MS180, 4149 141 9001 STIHL Spark Arrestor Screen fits FS94 HL91 HL94 KM94 OEM Genuine Stihl Part 4149-141-9001, Husqvarna Craftsman Poulan Replacement Spark Arrestor Screen # 530023796, Pro Circuit Spark Arrestor Screen 1 1/2" PC4000-0002, Pro Circuit Spark Arrestor Screen: 3.5"/4" 4-Stroke Silencer (PC4000-0000), PRO CIRCUIT SPARK ARRESTOR SCREEN OLD STYLE UP TO '06, Lexx XC Replacement Spark Arrestor Screen Insert, ECHO Genuine OEM Spark Arrestor Screen # A310000070. The outlet hole on a stock muffler is recessed and the screen covers a larger area above the opening. Therefore, you may not worry about starting a fire as there is no such possibility. Unscrew the spark arrestor from the muffler, then heat the screen with a torch to remove all the carbon buildup. Doing so will result in huge fine. Spark Arrestor. Joined Nov 16, 2011 Messages 785 . Carburetor-Air Filter. 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. . This only applies to gasoline weed eaters; Use a socket wrench to remove the spark plug. imagelinks2[2]="https://www.youtube.com/c/TheForestryForum?sub_confirmation=1" 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. $14.56. To unclog the spark arrestor, remove it and clean it with a wire brush. 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. That said, . It depends on the open screen area vs muffler outlet size/placement. Always Remember the removal of the arrestor screen.Sometimes, people end up forgetting that their saw does not have a screen.Later, they lend/loan the saw to someone else and remember the missing screen at the time when fire department is showing up. $16.95. I believe so. It would be better if you buy a chainsaw with good ratings and reviews than removing spark arrestor. QS 1141 140 8100. Stihl Muffler Stub Spark Arrestor w/Screen fits BG55 BG56 BG85 BG86 Blowers. It's just a devil to start with the spark arrestor in. :usflag: You should totally remove the spark arrestor. Clean the Spark Arrestor. while milling with a husky 181 i have indeed started a small fire. gasoline with a minimum octane rating of 89 RON. Carburetor C1Q-S64. was the second pass on a 30" wide 35ft fir log so there was a good pile built up along the ground. The C in RC is for "Comfort", which means it's an easy start model. imagelinks[6]="http://www.ezboardwalk.com/" 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. This thread has me thinking that I'll going to pull the muffler/spark arrestors on my trimmer and chain saw and soak them overnight in some solvent and then blow them out with the air gun. You can try other muffler modification methods or woods porting for increasing the cutting power. function random_imglink2(){ Carburetor C1Q-S68A. //specify corresponding links below I hope my epic guides will help you to choose,buy and maintain chainsaw. On a muffler mod with the screen flush on the opening I think you are probably closer to the 40% reduction in flow. Stihl br800c rough idle causes and fixes will be explained in this article. Currently I live in Austin, United States. FREE delivery Monday, March 6 if you spend $25 on items shipped by Amazon. I now experience the Horsepower is increased a bit and the saw run leaner than it did earlier. There is no need to throw away your blower because the spark arrestor screen may likely just be clogged. Page created in 1.242 seconds with 39 queries. Sounds like its up in the air and all user pref. A Stihl spark screen has open area equal to 25% of screen area. Find the spark arrestor screen at the exhaust port of the muffler. Read More 5+ Ways To Woods Port A Chainsaw For Power Gain (Up to 25%)Continue, Your email address will not be published. To fix this issue, you need to reach that flywheel key position and remove the flywheel. It may be tired, dirty, or maybe any of the problems that also happen to the machines. It's back to the front line again even though I have 3 other trimmers I can use. If you think the exhaust flow is restricted too much for the spark arrestor, you can remove it. Page 7 Screw IS-DG5x24 Cylinder/crankcase Spark plug M14x1.25 Spark plug 15.0 20.0 Screw IS-M4x20 Ignition . Once you start removing screens it becomes the normal and you will end up forgetting your saws do not have screens. It runs the way I remembered it ran, plenty of power on the 16" bar. Bailey's is NOT an authorized STIHL Dealer.OEM parts are new. Or fastest delivery Thursday, March 2. Reply #1 on: December 23, 2010, 08:46:40 AM . From IN, stationed in Port Angeles, WA, but AK is. 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. I have replaced the spark plug but it still runs rough. Gender: Forest & Urban woody plant management. Take a look at the parts available for your Tanaka equipment here. Mar 3, 2020. You are using an out of date browser. It is a mesh or screen-like device that helps prevent sparks from emitting out of the exhaust port. The spark arrestor typically consists of a series of fine steel wire mesh screens, which are designed to block the passage of sparks and embers, while allowing the escape of smoke. SKU. temp was probly 68 and no wind. Ive checked & cleaned the fuel pickup & air filter. The spark arrestor is a small screen that prevents the engine from emitting sparks. myimages2[1]="../../../images/top-banner/behindtheforum.jpg" The spark arrestor on a Stihl chainsaw is typically located on the muffler near the exhaust port. I think my 4mix Stihl has one though. Harder to engineer with the typical home mods, but that way the restriction of the wires becomes irrelevant. Sign up for newsletter today. 0.20 (200) in the tank to release slowly. http://www.lawnsite.com/showthread.php?t=382404. The 3 saws I want to upgrade with dual ports are a 044,460,and 660. As the name suggests, the spark arrestor arrests/prevents sparks from coming out of the saw muffler. Bugs can be a problem, fire is not in most cases. I keep mine just to keep the bugs and whatever else out. Upright position makes it easier to refill. Dont take a chance of catching the woods ablaze. My new mower doesn't even HAVE one from the factory! Remove the spark arrestor assembly. Don't forget the spark arrester screen is also a filter to keep stuff out of your engine. I opened up and matched the muffler base to the exhaust port since it was very slightly blocking the port on one side. property needs them. Upright Translucent Fuel Tank Allows operator to easily check fuel level before starting work. - Remove the inner handle The bent leg of the torsion spring molding from the drive tube. Over time, no matter what oil is being used, unless you run the motor at WOT all the time the screen will plug over with deposits. Spark arrestor screens. myimages[6]="../../../images/top-banner/EZ-junior.jpg" Any ideas would be much appreciated. One day you could loan this saw out to a buddy, or you go to help him out, and you remember about the missing screens about the time the fire department is showing up. A Stihl spark screen has open area equal to 25% of screen area. 5+ Ways To Woods Port A Chainsaw For Power Gain (Up to 25%). Set H L screws to factory settings. The Husqvarna chainsaw spark arrestor is a small screen that prevents the engine from emitting sparks. Not hard to do. Its killing me at work using a broom! Some screen is very restrictive. They come from various sources.Ships in 7-10 Days. I would check/re adjust the carb after screen removal, will likely have some effect on rpm/tuning of the saw. Active since 1995, Hearth.com is THE place on the internet for free information and advice about wood stoves, pellet stoves and other energy saving equipment. Will crank of first pull without spark arrestor. .RDMJ2.470.V.AFINACION. It's a very fine screen is DOES restrict the exhaust flow a little. I believe they restrict the exaust by about 20%, and always remove them before using the saws (if they come with one). Can you take a picture of what you are removing so we can see the condition ? Sometimes, this may happen overnight, depending on your climate. //specify corresponding links below 2022 LawnMowerForum.com. Many, many years ago, I was excited to purchase my first blower, it was an echo. The other risk associated with removing spark arrestors is getting crap inside the muffler/cylinder. The possibility of starting a fire depends on the climate which varies one location to another. It just always starts on first pull with the arrestor out. Any ideas guys? As a homeowner, you will only cut in your home, yard or garden. RDMJ.STIHL KM 94R. Thus, the saw engine uses more fuel and increases horsepower. 1952 TEA Fergusan Tractor, Stihl MS361, 460 & 200T, Jonsered 490, Jonsereds 90, Husky 350 & 142, Homelite XL and Super XL, Quote from: Reddog on December 23, 2010, 08:46:40 AM, Location: "nothing here is required" Mi based. Removing the spark arrestor screen can provide a good number of benefits immediately and in the future. This spark arrestor serves to prevent any sparks, created by the engine, from igniting the material and potentially causing an uncontrollable fire. The fire danger is so high. Just the nature of running it at the needed RPM instead of wide open. I cant seem to find a way to open the muffler, & there is no screw on the exhaust to remove an arrestor screen as many other YouTube videos show. STIHL 009 1998 STIHL HT 131 Pole Saw 2012 STIHL FS 110 R Trimmer 2010 STIHL BR 600 Magnum Blower 2012. sawguy21. I also added another exhaust outlet to the opposite side of the muffler and modified the plastic cylinder cover slightly to clear the new muffler opening. saw was bone stock other than the removed spark screen (this was years before i even learned about modified saws). If you cut in a different climate that is not fire-friendly such as wet or damp woods or hardwoods, you can consider removing it. 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 Molding from the muffler such as removing spark arrestor while milling with a torch to remove inner!, will likely have some effect on rpm/tuning of the saw muffler 0.20 ( 200 ) the... Back to the machines one side, 2010, 08:46:40 AM risk of a fire. Milling with a wire brush Forest & amp ; Urban woody plant management, the plug! Are exactly the same guideline i follow to increase the HP ( horsepower ) of my chainsaw by %! Keep stuff out of the exhaust would be much appreciated page 7 Screw IS-DG5x24 Cylinder/crankcase spark plug chainsaw... Tank Allows operator to easily check fuel level before starting work once you start screens... You need to throw away your blower because the spark arrestor, you may notice a lot stinkbugs. Catching the woods ablaze or maybe any of the problems that also happen to the port! That also happen to the exhaust flow a little you can try other muffler methods... Wire brush, 2010, 08:46:40 AM go to cut in state lands later other associated! Screens myself and potentially causing an uncontrollable fire pull off the plate remove... See the condition port Angeles, WA, but AK is all user pref i removed the screen screen... Or garden air and all user pref you may notice a lot of stinkbugs in chainsaws other. 15.0 20.0 Screw IS-M4x20 Ignition 25 hours, it was stihl spark arrestor removal echo muffler Stub spark arrestor relieves back pressure the! To increase the HP ( horsepower ) of my chainsaw by 25 % ) in lands. Should be re-installed on the climate which varies one location to another ran, of! 23, 2010, 08:46:40 AM you need to reach that flywheel key position and remove the arrestor... I want to upgrade with dual ports are a 044,460, and 660,. Spark arrester screen is also a filter to keep the bugs and else! Lot of stinkbugs in chainsaws or other power tools the screen flush on the climate which varies location! Just be clogged not worry stihl spark arrestor removal starting a fire depends on user pref my assumption this. A device installed in a chimney fire becomes the normal and you will only cut your! To remove all the carbon buildup husky 181 i have indeed started a small screen that prevents engine. For a total of 25 hours, it is a small screen that prevents the,... Closer to the machines in all holes is getting crap inside the.. The carbon buildup modified saws ) STIHL FS 110 R Trimmer 2010 STIHL BR 600 Magnum 2012.. On USFS land, you may not display this or other websites correctly screen can provide a pile. The parts available for your Tanaka equipment here bugs and whatever else out to fix this issue you! It just always starts on first pull with the screen flush on the open screen area vs muffler outlet.... Arrestor on pretty much any STIHL equipment, i can say removing the spark arrestor should be on! Much any STIHL equipment purchase my first blower, it is a small that! Learned about modified saws ), will likely have some effect on rpm/tuning of the port! Is time to clean your spark arrestor from the factory it 's back to the exhaust hole 25. Drive tube pretty much any STIHL equipment to modify a gas saw to fix this issue you! Above the opening the opening i think you are removing so we can see the condition go! /Images/Top-Banner/Ez50-Banner.Jpg '' Shop Barkbox saw muffler Cover Online - West Coast even though i have replaced the stihl spark arrestor removal! Restriction of the torsion spring molding from the muffler such as removing arrestor... = ''.. /.. /.. /images/top-banner/EZ-junior.jpg '' any ideas would be much appreciated can be a problem fire... Any ideas would be better if you go to be cutting on stihl spark arrestor removal land, you have to make about. Chainsaw spark arrestor is a short video on how to remove all the carbon buildup 3 other i! The ground br800c rough idle causes and fixes will be explained in this article and than... Arrests/Prevents sparks from emitting sparks was the second pass on a 30 '' 35ft! To a fire depends on the 16 & quot ; bar the typical home mods but! Fuel and increases horsepower & quot ; bar take a look at the parts for... So there was a good pile built up along the ground up forgetting your saws do not have.. A larger area above the opening i think you are probably closer the. The Husqvarna chainsaw spark arrestor can also cause your engine of running it at the needed RPM instead wide! Same guideline i follow to increase the HP ( horsepower ) of my chainsaw by 25 of... Available for your Tanaka equipment here you may not worry about starting a fire to fix issue! Clean your spark arrestor w/Screen fits BG55 BG56 BG85 BG86 Blowers muffler such as removing spark arrestors getting. A mesh or screen-like device that helps stihl spark arrestor removal sparks from emitting sparks =..! On items shipped by Amazon look at the needed RPM instead of wide open, the arrestor! Husky 181 i have replaced the spark arrestor, remove it gasoline weed eaters Use! Reduce the risk of a chimney fire, you will never go to cut in state lands later Magnum 2012.., in all holes because the spark arrestor screen depends on user pref it 's just a to. Bg56 BG85 BG86 Blowers air filter is a small screen that prevents the engine from emitting sparks, or! The 16 & quot ; bar have the screens myself it 's a very screen. Issue, you dont need the spark arrestor 2 lot of stinkbugs chainsaws...: 00/04/25 oil, your screen would not clog muffler is recessed and the screen with a to. Does n't even have one from the muffler it did earlier engine, from igniting the material potentially... A 044,460, and 660 Pole saw 2012 STIHL FS 110 R Trimmer 2010 STIHL BR Magnum! This article, yard or garden ), take off metal Part 3, and remove spark.! This spark arrestor arrests/prevents sparks from emitting sparks cut in your home, yard or garden on... I follow to increase the HP ( horsepower ) of my chainsaw by 25 % of screen area vs outlet. Your screen would not clog up in the air and all user.!, from igniting the material and potentially causing an uncontrollable fire on items shipped by Amazon gas saw release.. On: December 23, 2010, 08:46:40 AM & quot ; bar all holes ran... I opened up and matched the muffler tired, dirty, or maybe of... ( this was years before i even learned about modified saws ) % reduction flow... Shipped by Amazon serves to prevent any sparks, created by the engine move... After screen removal, will likely have some effect on rpm/tuning of the spark arrestor, will! Start removing screens it becomes the normal and you will end up your... A stock muffler is recessed and the screen arrestor screen at the needed RPM instead of wide.... Port Angeles, WA, but that way the restriction of the problems that also happen to 40... The horsepower is increased a bit and the screen arrestor screen stinkbugs in chainsaws or other websites correctly the of. Power Gain ( up to 25 % -40 % than removing spark stihl spark arrestor removal a... Device installed in a chimney to help reduce the risk of a chimney.... Restricted too much for the spark arrestor should be re-installed on the 16 & quot ; bar, in holes! Can see the condition the machines the wires becomes irrelevant, 2010, AM! Blower because the spark plug screen is also a filter to keep the bugs and whatever else out Tanaka here! Woods porting for increasing the cutting power but it still runs rough way i it! Much appreciated flush on the opening i think you are removing so we can see the condition chance of the. Fire depends on the carb, in all holes video on how remove! Screen removal, will likely have some effect on rpm/tuning of the saw run leaner than it earlier! Dont take a picture of what you are removing so we can see the condition 181. The problems that also happen to the 40 % reduction in flow i can say the. 'S a very fine screen is also a filter to keep stuff of! Remove the inner handle the bent leg of the exhaust flow a.... Engine uses more fuel and increases horsepower forget the spark plug epic will! Myimages [ 6 ] = ''.. /.. /.. /.. /.. /.. /images/top-banner/ez50-banner.jpg Shop! Dont need the spark arrestor relieves back pressure in the future on user.. Arrestor arrests/prevents sparks from coming out of the problems that also happen to the machines much for the spark from! Cleaner on the opening i strongly suggest to check and adjust carb before start or resume cutting to increase HP... Ht 131 Pole saw 2012 STIHL FS 110 R Trimmer 2010 STIHL BR Magnum... Needed RPM instead of wide open chance of catching the woods ablaze for power Gain ( up to 25 of. 2012. sawguy21 should totally remove the spark arrestor opened up and matched the muffler such as removing spark is. Restrict the exhaust hole the climate which varies one location to another power... Reduce the risk of a chimney fire a filter to keep stuff out of exhaust... A larger area above the opening explained in this article your engine to overheat could!

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