Reinstall the spark arrestor onto the engine and reattach the spark plug lead wire. The STIHL anti-vibration system helps reduce operator fatigue and provides a more comfortable working experience. 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. 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. It seems fine. You'll more than likely need a carb adjustment after removing the screen I would think. Continue with Recommended Cookies. 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. Engines take fuel to make power. Remove the screen and inspect it for dirt and . $14.56. Stops getting saw dirt from sucked back into the engine, No need to clean or worry about clogged screen, Clean spark arrestor from time to time. Remove the two small screws on the spark arrestor screen plate, located on the muffler, on the left side of the blower. Take a look at the parts available for your Tanaka equipment here. At the end near the exhaust port, you should see the spark arrestor. To locate the spark arrestor, locate the muffler on your Stihl chainsaw. I think my 4mix Stihl has one though. Its killing me at work using a broom! Husqvarna 450 rancher & Wild Thing issues, Firewood, Heating and Wood Burning Equipment. } The installation of a spark arrestor is typically only required in certain situations, such as when burning bark, twigs, or other materials that can easily ignite a fire. Failure to maintain and clean a spark arrestor can result in spark plug fouling, increased exhaust temperatures, and engine malfunction. var myimages=new Array() I would personally prefer to have the screens myself. Overall, I can say removing the spark arrestor screen depends on user pref. This muffler cover is constructed out of stainless steel and hand TIG welded with 1 year warranty & made in the USA. All parts that fit a FS 250 Brushcutter Pages in this diagram Carburetor C1QS35B Carburetor C1QS138, C1QS139, C1QS82 Carburetor C1Q-S51C, C1Q-S36G