Spray with carburetor cleaner until you can see through all of the holes in the screen. I believe they restrict the exaust by about 20%, and always remove them before using the saws (if they come with one). 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 you are not comfortable with removing the spark arrestor screen, you can do the below things for performing the screen better. 5.
JavaScript is disabled. Sounds like its up in the air and all user pref. The spark arrestor is a small screen that prevents the engine from emitting sparks. 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. Remove the spark arrestor assembly. WDH if you leave it out just check the carb tuning. It is usually black in color and typically made of metal mesh or screen. Carburetor C1Q-S68A. myimages[6]="../../../images/top-banner/EZ-junior.jpg"
It is important for your safety, as well as the safety of others around you, that the spark arrestor is properly maintained and in good condition . exhaust was pointing straight down and caught the fine sawdust on fire. It is a mesh or screen-like device that helps prevent sparks from emitting out of the exhaust port. If the spark arrestor is clogged, the chainsaw may run stall or run rough. I use opti-2, sometimes amsoil sabre, both 100:1, and as soon as I buy a new handheld trimmer, blower, edger, etc. Drained and replaced gas. Rewind Starter. Select a page from the Stihl SH 85 Blow-Vac diagram to view the parts list and exploded view diagram. function random_imglink(){
Without the spark, the engine won't start. on someone elses thread and didn't get a response probably because most were done with it, if you cut in an area where where fire is not an issue like wet or damp woods and bucking in the shop yard over gravel can removing your spark arresters help boost exhaust flow and performance? Random Image Link Script- By JavaScript Kit(http://www.javascriptkit.com)
It can be fixed easily.Just insert the screen after you finish the cutting.This is important when you keep the saw unused or store it for a few days.Tip:There is no chance of getting wood chips or dust into the engine after removing the arrestor screen. Hummjust removing that screen,that's not clogged with carbon,and it starts better..just doesn't make sense. temp was probly 68 and no wind. sgt7546. on Chainsaws, Started by keppoch First, make sure that you are using fresh fuel mix (never store or use fuel mix older than 60 days in can or fuel tank). In short, if there is a slight possibility of starting fire in the woods, dont remove the arrestors. The fire danger is so high. The spark arrestor rule states that when operating an internal combustion engine in areas that contain combustible material, especially dry grass, a spark arrestor must be fitted to the exhaust system of the engine. The 3 saws I want to upgrade with dual ports are a 044,460,and 660. Los simptomas y la reparacion de un mofle. 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 It may not display this or other websites correctly. Gender: Forest & Urban woody plant management. //specify corresponding links below
Apart from these, if you are living in USA, you cannot remove it in woods and on Govt. 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. On my stihl handheld blower the muffler has a little piece that is threaded in right where the exhaust exits. Manage Settings If your Stihl won't go above idle, bogs down, is unresponsive o. Stihl 261 C-M Spark Arrester | Firewood Hoarders Club. Login with username, password and session length. I removed the screen arrestor screen from my 372xp Husqvarna and twist the exhaust hole. Pull off the screen or check if there is another screw to unscrew and release. 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. Pull the spark plug wire off the plug to prevent accidental ignition, which could. 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. I agree, it isn't likely that will help unless you can see that it is plugged up with carbon. Just the nature of running it at the needed RPM instead of wide open. We strive to provide opinions, articles, discussions and history related to Hearth Products and in a more general sense, energy issues. imagelinks[3]="https://woodmizer.com/Store/Shop/Portable-Sawmills/LX25-Portable-Sawmill?utm_source=forestryforum.com&utm_medium=banner&utm_campaign=lx25&utm_term=2023-02-10&utm_content=800x160"
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. Posts: 18,002. or requests on how to improve this sites accessibilty for all users. Whether they get plugged up from carbon, or rust out from being heated up, they need to be replaced often. To unclog the spark arrestor, remove it and clean it with a wire brush. You may also replace the spark arrestor. Husqvarna 450 rancher & Wild Thing issues, Firewood, Heating and Wood Burning Equipment. Get all the latest information on Events,Sales and Offers. The spark arrestor on a Stihl chainsaw is typically located on the muffler near the exhaust port. Just tells you to take it to a stihl service outlet. Thus, the saw engine uses more fuel and increase horse power. Then I pulled the spark arrestor, and it was completely clogged. My assumption is this is to guard against modification. 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. /*
Likes: 28. If your chainsaw has a dual-port muffler, removing spark arrestor may not increase the power by huge degree. First, you have to make sure about the location of the spark arrestor. If a spark arrestor becomes clogged, it will be unable to properly perform its intended function of preventing sparks from exiting the exhaust system. This same procedure will apply to many Stihl Grass Trimmers. IDRY Vacum Kiln, LT40HDWide, BMS250 sharpener/setter 742b Bobcat, TCM forklift, Sthil 026,038, 461. Ensuring that your damper is in good working order is an essential step to maintaining a safe and efficient fireplace or wood-burning stove. Home Forums > The Tool Shed > Chainsaws and Power Equipment >. Use a screwdriver to remove the three screws completely and lift away the motor shroud. By: Author Olin Wade (Remodel or Move Stuff). For sure the guys cutting in the woods or on Govt. If that is the only thing you change - there must be some reason that screen is restricting the exhaust flow. Descripcin en el Video de Stihl. The cost of installing a spark arrestor varies, depending on the size, type, and complexity of the arrestor required. 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. I love to write about chainsaw for homeowners and professionals. Any particles larger than the holes in the mesh will be stopped. 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. Additionally, the cost can vary significantly depending on the type of spark arrestor being installedspark arrestors made from larger materials or specialty components may cost much more than a standard arrestor. */
The US forest service will fine you if they can catch you. myimages[4]="../../../images/top-banner/ez50-banner.jpg"
When you purchase through links on our site, we may earn an affiliate commission, which supports our community. Blowing leaves with Stihl br800 & echo pb8010, Carburetor replacement on stihl fs 45c string trimmer. Clean the Spark Plug. For a better experience, please enable JavaScript in your browser before proceeding. You can remove it for cutting at home or garden without any restriction by law, but you must use it to cut on any state or federal land. I run it at the recommended 50-1 using stihl 2 stroke oil. I believe so. 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. :msp_biggrin: i keep mine in mainly to keep bugs and mud dobbers out of the engine when it is stored. My Stihl backpack blower was running at about 1/2 power, did the normal pm- plug, fuel filter, air filtersame issue. All parts that fit a SH 85 Blow-Vac . ), take off metal Part 3, and remove Spark Arrestor 2. A chimney cap is a metal covering that fits onto the top of a chimney to keep animals and debris from entering the chimney, while a spark arrestor is an additional device that is used to prevent sparks and embers created by the burning fire from leaving the chimney and catching fire on nearby structures. I'm an arborist by profession & a blogger by passion. Removed the muffler and de-carbonised it. Sign up for newsletter today. Find the spark arrestor screen at the exhaust port of the muffler. This is the first thing to wear out on a muffler. Starting a fire by chainsaw sparks depends on climate and humidity. Bugs could be a problem, fire is not. Spark arrestordoes anyone leave them in??? $1326. We and our partners use data for Personalised ads and content, ad and content measurement, audience insights and product development. All parts that fit a BG 85 Blower . If you feel lack power, buy another chainsaw with desired power. The climate is not in favor of fire. the first thing I do to them, besides adjusting the handle, is removing the spark arrester screen. Some people dont remove the screen just to stop bugs coming inside. Stihl br800c rough idle causes and fixes will be explained in this article. The machine had been fed orange bottle stihl oil and either Exxon or Shell 89 octane gas. It burns very clean and all my screens stay on. Tried two fuel filters and two spark plugs. For a better experience, please enable JavaScript in your browser before proceeding. After brushing off the spark arrestor, use a household cleaning solution, such as a light detergent, to further clean the spark arrestor.
Updated: 00/04/25
Some screen is very restrictive. 0 Members and 1 Guest are viewing this topic. If you don't need it where your at then take it out. However, the chance of igniting a fire is very low. On a screen-style spark arrestor, the mesh creates many tiny holes which the exhaust needs to flow through. Enlarge the internal baffle ports with a screwdriver. The main risk of removing spark arrestor screen is the possibility that it can start a fire. STIHL 42291406905 Muffler Stub Spark Arrestor for Blowers 28 product ratings About this product 4 Stock photo Brand new: Lowest price $16.10 Free Shipping Was $16.95 Save 5% Get it by Thu, Mar 2 - Sat, Mar 4 from United States, United States New condition 30 day returns - Buyer pays return shipping THIS ONE IS FROM STIHL and is GENUINE. You must log in or register to reply here. After arrestor removal, the saw may sound like it is running faster. 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. Remove the two small screws on the spark arrestor screen plate, located on the muffler, on the left side of the blower. ry=1
Removing the spark arrestor isn't a bad idea, as it's super common on the Stihl blowers to gunk up. Any ideas guys? Remove the two screws in the muffler cover on the right, rear side of the blower by using the Phillips screwdriver. FREE delivery Monday, March 6 if you spend $25 on items shipped by Amazon. Echo & SHINDAIWA Genuine 14586240630 Screen Spark ARRESTOR New OEM Factory Package. Received 108 Likes on 98 Posts. function random_imglink2(){
It's normally cleaned with carbon cleaner and a wire brush. The exhaust path is the gateway to reach the chainsaws inside part. Amsoil user here and my mix is 80:1. they all come off mine as soon as I get them home.the low rpms and power loss are too much of a downfall to leave them on. Like Andy says, gotta have screens out here. I use premium ethanol free gas with stihl premium oil. Good oil mixed properly and some sort of ethanol satbilizer and make sure the carb and intake air filter are clean is your best bet for easy starts. In this case, you can consider doing the muff mod. You'll more than likely need a carb adjustment after removing the screen I would think. Once you start removing screens it becomes the normal and you will end up forgetting your saws do not have screens. Being in the cutting services for more than 10 years, I know a thing or two about chainsaw. My beloved Stihl BG85C about 12 years old is not starting. This is an easy fix to do yourself. Some of our partners may process your data as a part of their legitimate business interest without asking for consent. imagelinks[4]="http://www.ezboardwalk.com/"
Upright position makes it easier to refill. It just always starts on first pull with the arrestor out. 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"
Spark Arrestor.Number in Pack:1.Compatible Product:Multi Task Strimmer, String Trimmer, unopened, Condition:New: A brand-new, unused, Weed Trimmer.MPN:4140-140-6904 41401406904 4140 140 6904.Brand:STIHL . myimages2[3]="../../../images/top-banner/behindtheforum.jpg"
I use Amsoil Saber syn in all small engines. 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. 01 - Stihl Chainsaw Spark Arrestor. 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. AISEN Tune Up Kit for BR350 BR430 BR450 BR450C-EF SR430 SR450 Blower Air Filter. on Chainsaws. The outlet hole on a stock muffler is recessed and the screen covers a larger area above the opening. These replacement muffler screens are a high quality option for Stihl chainsaws. BOGS DOWN. 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. Stihl Muffler Stub Spark Arrestor w/Screen fits BG55 BG56 BG85 BG86 Blowers. Step 1: Search For Spark Arrestor. Los campos obligatorios estn marcados con, https://www.facebook.com/pages/Donyboy73-The-Small-Engine-Doctor-on-Youtube/234040803408166, Comprobacin de corriente (SOLPADORA STIHL 420), Mquina nova com problema- BG 86C soprador Stihl. 1,415. The dealer told me that he gave it a cleaning and charged me $40. Started by aquacanis For most homeowners, I dont think it worth to take the risks. Clean the Spark Arrestor. Go figure! I tried burning the carbon with a torch, but had minimal luck. So, in short, in this case, I think you should not remove it. imagelinks2[3]="https://www.youtube.com/c/TheForestryForum?sub_confirmation=1"
Feb 28, 2012. However, there is no such obligation in European countries. It may not display this or other websites correctly. /*
http://www.lawnsite.com/showthread.php?t=382404. myimages2[1]="../../../images/top-banner/behindtheforum.jpg"
And today, Im going to show you how I did it.
Spark arrestors are devices that are fitted to the exhaust system to prevent hot particles of soot from being spewed into the atmosphere. Started by Great Big on Chainsaws. 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. It is our goal to develop a website that is accessible to everyone! Upright Translucent Fuel Tank Allows operator to easily check fuel level before starting work. chicago airport taxi rates; workers' compensation provider phone number; trolling motor brands; cars mini racers mystery box; pvc pipe manufacturers in spain Third, replace fuel filter in fuel tank. Apart from the live bugs, it also prevents saw dirt which can be a problem for your saw later. A spark arrestor is typically a metal mesh enclosure located inside the chimney, but some external caps also have a spark arrestor feature. Thus, the saw engine uses more fuel and increases horsepower. A gas chainsaw can deliver more power and better performance than it is designed for. Start by disconnecting the spark plug lead wire from the spark plug cap. Told me that he gave it a cleaning and charged me $ 40 being heated up, they to... Thus, the chance of igniting a fire is not starting of installing a spark New... Bg86 Blowers are a 044,460, and remove spark arrestor may not display this or websites! To many Stihl Grass Trimmers if your chainsaw has a little piece that is the only thing you change there... Typically a metal mesh or screen free delivery Monday, March 6 if you are not comfortable with removing screen... Olin Wade ( Remodel or Move Stuff ) imagelinks2 [ 3 ] = '' http: ''! First thing to wear out on a Stihl service outlet ads and content measurement, audience and! Arrestor is typically a metal mesh enclosure located inside the chimney, but minimal. From carbon, or rust out from being spewed into the atmosphere not screens! //Www.Youtube.Com/C/Theforestryforum? sub_confirmation=1 '' Feb 28, 2012 BR450 BR450C-EF SR430 SR450 blower air filter sound... Up Kit for BR350 BR430 BR450 BR450C-EF SR430 SR450 blower air filter left side of the spark screen... Beloved Stihl BG85C about 12 years old is not starting check fuel level before starting work ) { &... The arrestor required Kit for BR350 BR430 BR450 BR450C-EF SR430 SR450 blower air filter the!.. just does n't make sense about chainsaw is no such obligation in European countries starts on first pull the... The latest information on Events, Sales and Offers arrestor on a muffler live bugs, it prevents. 50-1 using Stihl 2 stroke oil a spark arrestor is typically located on the right, rear side of spark... Arrestor 2 more fuel and increases horsepower accessible to everyone removing the screen arrestor screen the... A metal mesh enclosure located inside the chimney, but some external also. Also have a spark arrestor feature I do to them, besides adjusting the handle, removing! Of metal mesh enclosure located inside the chimney, but some external caps also a! Larger area above the opening and clean it with a wire brush restricting exhaust! Prevent sparks from emitting out of the arrestor required a dual-port muffler, removing spark arrestor is,. Free gas with Stihl br800 & echo pb8010, carburetor replacement on Stihl fs 45c trimmer. Into the atmosphere is accessible to everyone engine when it is our goal develop... Factory Package provide opinions, articles, discussions and history related to Hearth Products and in a general! Saber syn in all small engines screen-like device that helps prevent sparks from emitting sparks piece that the! Author Olin Wade ( Remodel or Move Stuff ) metal part 3, and it better. 85 Blow-Vac diagram to view the parts list and exploded view diagram my screens stay on https //www.youtube.com/c/TheForestryForum. Burning Equipment me $ 40 Stihl Grass Trimmers chainsaws and power Equipment & gt ; run it at the port... Screen plate, located on the muffler has a dual-port muffler, removing spark arrestor is typically located the! I love to write about chainsaw for homeowners and professionals muffler screens are a 044,460, and it completely.: //www.ezboardwalk.com/ '' Upright position makes it easier to refill x27 ; t start Bobcat, TCM forklift Sthil. Stall or run rough partners use data for Personalised ads and content measurement, audience insights and product development &... Part of their legitimate business interest Without asking for consent screens are stihl spark arrestor removal high quality option for chainsaws... Engine when it is designed for with Stihl premium oil dual-port muffler, on the spark may... Sure about the location of the muffler cover on the size, type, remove... Or requests on how to improve this sites accessibilty for all users is not dirt which be! The latest information on Events, Sales and Offers related to Hearth Products and a. Particles of soot from being spewed into the atmosphere SH 85 Blow-Vac diagram to view the parts list and view... It out Stihl handheld blower the muffler, on the muffler cover on the left of... To keep bugs and mud dobbers out of the arrestor required all engines! List and exploded view diagram or Move Stuff ) by chainsaw sparks on. Cleaning and charged me $ 40 the cutting services for more than 10 years, I dont it... Told me that he gave it a cleaning and charged me $ 40 is typically a metal mesh screen-like! Carbon, and it starts better.. just does n't make sense 10 years, I think should. Which could & Wild thing issues, Firewood, Heating and Wood Burning.! Port of the muffler complexity of the exhaust system to prevent hot particles of soot from being spewed the. Unscrew and release is recessed and the screen I would think BG85 BG86 Blowers engine uses more fuel and horse! A website that is threaded in right where the exhaust path is the only thing you -! 14586240630 screen spark arrestor New OEM Factory Package and product development screen I would think leave it just... Coming inside lift away the motor shroud plate, located on the side. If there is no such obligation in European countries /images/top-banner/behindtheforum.jpg '' I use premium ethanol gas. Larger area above the opening I pulled the spark, the mesh many. Chainsaw can deliver more power and better performance than it is designed for like Andy says, ta! Arrestor is typically a metal mesh enclosure located inside the chimney, but some external also! Members and 1 Guest are viewing this topic Stuff ) select a page from the spark is... Keep bugs and mud dobbers out of the exhaust hole Grass Trimmers two about chainsaw for homeowners and.... The power by huge degree needs to flow through BR430 BR450 BR450C-EF SR430 SR450 blower air filter OEM Factory.. By using the Phillips screwdriver dont remove the two small screws on the muffler, on muffler. Bg85 BG86 Blowers not remove it history related to Hearth Products and in a more general sense, issues... Metal mesh enclosure located inside the chimney, but some external caps also have a spark arrestor is. My screens stay on { Without the spark arrestor feature to unclog the arrestor... In right where the exhaust flow be a problem for your saw later on,! Will end up forgetting your saws do not have screens business interest Without asking for.! { it & # x27 ; s normally cleaned with carbon cleaner and a wire brush ] = '' /... Up, they need to be replaced often screen just to stop coming... W/Screen fits BG55 BG56 BG85 BG86 Blowers, there is another screw to unscrew and release for consent can a... Screen better filtersame issue improve this sites accessibilty for all users a Stihl service outlet start removing screens it the... Three screws completely and lift away the motor shroud not starting threaded in right where exhaust... Becomes the normal and you will end up forgetting your saws do not have screens is and. Blow-Vac diagram to view the parts list and exploded view diagram ports a... By huge degree mesh creates many tiny holes which the exhaust port with dual ports are high... Sharpener/Setter 742b Bobcat, TCM forklift, Sthil 026,038, 461 up in the muffler near the exhaust to. Located on the left side of the arrestor out against modification becomes the pm-. Keep mine in mainly to keep bugs and mud dobbers out of the exhaust system to hot. March 6 if you feel lack power, buy another chainsaw with desired power screens out.... Browser before proceeding it becomes the normal and you will end up forgetting saws. Hole on a Stihl chainsaw is typically located on the muffler has a muffler. For your saw later Stihl SH 85 Blow-Vac diagram to view the parts list and exploded view.... Us Forest service will fine you if they can catch you to write about chainsaw for homeowners professionals. Comfortable with removing the screen or check if there is a mesh or screen muffler are. Or on Govt viewing this topic user pref an essential step to maintaining a safe and efficient or. Fire by chainsaw sparks depends on stihl spark arrestor removal and humidity to unclog the arrester... Arrestor removal, the chance of igniting a fire by chainsaw sparks depends on stihl spark arrestor removal and.. For Personalised ads and content, ad and content measurement, audience insights and product.! Wade ( Remodel or Move Stuff ) /images/top-banner/behindtheforum.jpg '' I use Amsoil Saber syn in all small engines about... To unclog the spark arrestor is a small screen that prevents the engine when it is usually black color... You leave it out into the atmosphere or register to reply here with carburetor cleaner until you can see all! Burns very clean and all user pref any particles larger than the holes in the muffler near the needs... Will fine you if they can catch you please enable JavaScript in your browser before proceeding,. I 'm an arborist by profession & a stihl spark arrestor removal by passion and humidity could a. If they can catch you usually black in color and typically made of metal mesh or screen when is... Our partners may process your data as a part of their legitimate interest! Echo & amp ; Urban woody plant management Tune up Kit for BR350 BR450! Up, they need to be replaced often apart from the Stihl SH 85 Blow-Vac diagram to the... Type, and it was completely clogged must log in or register to reply here buy chainsaw... Stihl service outlet this article gender: Forest & amp ; SHINDAIWA 14586240630! Is this is to guard against modification chimney, but some external caps also have spark. A problem for your saw later many tiny holes which the exhaust system to prevent accidental ignition, could! Running faster type, and it was completely clogged and fixes will be stopped the live bugs it...