May 3, 2011. If you feel lack power, buy another chainsaw with desired power. When you purchase through links on our site, we may earn an affiliate commission, which supports our community. If your chainsaw has a dual-port muffler, removing spark arrestor may not increase the power by huge degree. We strive to provide opinions, articles, discussions and history related to Hearth Products and in a more general sense . Changed the sparkplug, no solution. If the spark arrestor is clogged, the chainsaw may run stall or run rough. 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. You are using an out of date browser. Yes, cleaning a spark arrestor with carb cleaner is a quick and easy way to clean the unit without having to take it apart. On the other hand, it is very hard to start a fire in the forest in northern Ohio with a chainsaw. Select a page from the Stihl SH 85 Blow-Vac diagram to view the parts list and exploded view diagram. JavaScript is disabled. Fourth, clean or replace air filter. Solved the problem today. If you think the exhaust flow is restricted too much for the spark arrestor, you can remove it. It's back to the front line again even though I have 3 other trimmers I can use. Usually, you can find it inside the muffler. Adjusted the carburetor, no solution. I use Amsoil Saber syn in all small engines. Spark arrestors are devices that are fitted to the exhaust system to prevent hot particles of soot from being spewed into the atmosphere. Over 200+ free JavaScripts here! If you remove it, ensure you are not in state lands. The following steps should be taken to clean a clogged spark arrestor: 1. As a homeowner, you will only cut in your home, yard or garden. Reinstall screen and screw in spark arrestor screen plate. 7. The spark arrester is usually a small screen on the muffler. I keep mine just to keep the bugs and whatever else out. Remove the screws securing the spark arrestor and detach it from the muffler. property. Required fields are marked *. Join Date: Jul 2001. Register today and take advantage of membership benefits. Dont get caught running in a public forest. Is there any carb adjusting that will need to be done, and does it matter if it is removed from a dual port muffler that already has more flow? It can make you bankrupt in a single day. Pull off the screen or check if there is another screw to unscrew and release. 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. The dealer told me that he gave it a cleaning and charged me $40. FREE delivery Monday, March 6 if you spend $25 on items shipped by Amazon. on Chainsaws, Started by beenthere 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). You can use screen after muff mod. Can you take a picture of what you are removing so we can see the condition ? My name is Chris Ross. Echo & SHINDAIWA Genuine 14586240630 Screen Spark ARRESTOR New OEM Factory Package. Ok. Y'all have convinced me to keep the screen in. If your saw muffler has a very fine mesh screen, use a less restrictive mesh screen. So, the risk is not so high. 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. I took off the muffler unit & it was half full with black gunky sludge. Enlarge the internal baffle ports with a screwdriver. It's a one peice with no screen to remove. Stihl Spark Arrestor Screen for MS 261, 271, 291 Chainsaws. Removed the muffler and de-carbonised it. First, disassemble the spark plug, then remove the outer cover of the leaf blower engine. The Husqvarna chainsaw spark arrestor is a small screen that prevents the engine from emitting sparks. If you like my content please subscribe and like my videos. Be sure to use non-metallic brushes to prevent any damage to the fine mesh screen. I was just givin' ya the business 'cause you got a new mower, and I'm jealous. This is an easy fix to do yourself. The 3 saws I want to upgrade with dual ports are a 044,460,and 660. Please. I would personally prefer to have the screens myself. I opened up and matched the muffler base to the exhaust port since it was very slightly blocking the port on one side. When cleaning a spark arrestor, use a non-metallic brush to loosen any dirt, carbon, or buildup on the mesh screen. Continue with Recommended Cookies. Allow the chainsaw to cool for 10 minutes or so if you have been using it. Get Fast, Free Shipping with Amazon Prime FREE Returns. I have replaced the spark plug but it still runs rough. I now experience the Horsepower is increased a bit and the saw run leaner than it did earlier. Joined Nov 16, 2011 Messages 785 . Over time, the spark arrestor can become clogged with soot. document.getElementById("ak_js_1").setAttribute("value",(new Date()).getTime()); Your email address will not be published. Get online the best Barkbox Saw Muffler Cover online. The effect is from 0% to 40%, depending on the open screen area vs. muffler outlet size/placement. It burns very clean and all my screens stay on. On a screen-style spark arrestor, the mesh creates many tiny holes which the exhaust needs to flow through. You are using an out of date browser. Work as a filter to keep stinkbugs and mud dobbers out of the engine. Page 7 Screw IS-DG5x24 Cylinder/crankcase Spark plug M14x1.25 Spark plug 15.0 20.0 Screw IS-M4x20 Ignition . The design of the spark arrestor is to hold up the heat coming from the engine. The fire danger is so high. If your Stihl won't go above idle, bogs down, is unresponsive o. Started by aquacanis Spray with carburetor cleaner until you can see through all of the holes in the screen. You can modify the gas saw for more horsepower for demanding tasks. The gas chainsaw has 2-stroke engine. This item: Stihl 4244 140 8100 Muffler Spark Arrestor Screen fits BR350 BR430 BR450 SR430 SR450. Bailey's is NOT an authorized STIHL Dealer.OEM parts are new. So, in short, in this case, I think you should not remove it. Carburetor C1Q-S68A. If you start a fire, you have to pay the bill. In this case, you can consider doing the muff mod. function random_imglink(){ or requests on how to improve this sites accessibilty for all users. 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. However, the chance of igniting a fire is very low. Regularly cleaning the spark arrestor helps to keep the engines exhaust running unhindered and ensures that the engine will run more efficiently. 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. In this post, you will learn the risks (fire, fine, bugs & more) and benefits(More HP & torque) of removing the spark arrestor screen. 2. The exhaust actually exits to the front half of the muffler, goes up and down thru the arrestor and comes back thru the perforated baffle plate between both muffler halves before going out the exhaust ports. Many, many years ago, I was excited to purchase my first blower, it was an echo. This muffler cover is constructed out of stainless steel and hand TIG welded with 1 year warranty & made in the USA. Stihl 261 C-M Spark Arrester | Firewood Hoarders Club. on Chainsaws. :laughing: Did NOT know that. ry=1 chainsaw Share 6. The machine had been fed orange bottle stihl oil and either Exxon or Shell 89 octane gas. I would check/re adjust the carb after screen removal, will likely have some effect on rpm/tuning of the saw. //-->,