Hi, im just wondering if anyone on here has ever heard of removing the spark arrestor in the muffler of your handhelds, such as your trimmers for increased output torque ⦠Remove the screws on the muffler cover and pull the cover off of the muffler. Spring Parts Starter Parts. Square strimmer lines cleanly slice through heavy weeds and grass and a STIHL square line can be found at varying thickness including 2.4mm, 2.7mm, and 3.3mm and in lengths of up to 100m. This repair article will instruct you how to repair a dirty or damaged spark arrestor on your small engine. At the front of the engine there is a small exhaust port (PIPE) There is a spark arrestor inside that breaks down quickly and blocks the exhaust diminishing power.Take the pipe out (it unscrews) take the broken screen materiel out and clean the hole in the pipe with a piece of wire.It will be carboned up. Pull off the plate and remove the spark arrestor screen. Special Servicing exhaust was pointing straight down and caught the fine sawdust on fire. Recoil Starter Pulley.
Gain access to the muffler. Stihl BG 50 Handheld Blower â 27.2cc, 412 CFM, Model# BG 50. Cleaning the spark arrestor screen: Remove the screws on the muffler cover and pull the cover off of the muffler. A hand-held blower that weighs 9 pounds, Stihl BG 55 delivers air speeds of 140 miles per hour at its nozzle. Inspect the spark plug for signs of wear or damage. Â. Problems With No Spark on a Stihl BG55. I do my best to teach you how to easily diagnose problems the fastest, quickest and most efficient way with real repairs beyond just replacing a spark plug. The spark arrestor is a small screen that prevents the engine from emitting sparks. I think it started because the spark arrestor was plugged. Page 59 Fly Wheel â STIHL Incorporated will charge you for off-road equipment engine will be the cost of the emission test. DONYBOY73 “The Small Engine Doctor” assumes no liability for property damage or injury incurred as a result of any of the information contained in this video. was the second pass on a 30" wide 35ft fir log so there was a good pile built up along the ground. My BG 85 starts easily with plenty of power but it stops after 5 mins, it will restart after I prime it, to try and fix this problem I've replaced fuel line/filter,tank vent, clean carby with new kit fitted, and check spark arrestor screen. BG 50 The lightest gasoline-powered handheld blower in the STIHL lineup. Replace after 100 operating hours Check Spark arrestor in muffler Have replaced by dealer Cooling inlets Clean All accessible screws and nuts (not adjust - Retighten ing screws) Safety labels Replace STIHL recommends an authorized STIHL servicing dealer. You may also replace the spark arrestor. 42291406905, 4229-140-6905 Fits STIHL models: BG55 BG56 BG85 BG86 ⦠if this cures the problem replace the filter. Pages in this diagram. Hold the screen with a pair of needle-nose pliers while using the torch to heat the screen til it is glowing orange and all of the carbon has been burnt off. Keeping a well maintained machine can prolong the life of your tool and keep your projects moving forward. If the engine picks back up, replace the tank vent. Hose, Tube & Fitting Parts Spark Plug Parts. Removing the Blower Tube N Use ⦠BG 56, BG 56 C, BG 66 79 11.3.1 Removing and Installing Blower Housing on Models SH 86, SH 86 C, BG 66 C, BG 86, BG 86 C 79 11.3.2 Removing and Installing Handle Housing on Models SH 86, SH 86 C, BG 66 C, BG 86, BG 86 C 80 11.4 Blower Tube â BG Models 80 11.5 Elbow â SH Models 81 11.6 Suction Tube â SH Models 81 12. Mine is several year old. Carburetor-Air Filter. Your stihl uses a screen type spark arrestor, it's a mesh screen that prevents large particles from leaving the exhaust system. Air Filter Cover is easy to remove for fast and easy filter cleaning or replacement. STIHL Incorporated the garbage can. Also for: Ms 181, Ms 211. Now start up that trimmer and get to weed whackin'. A 123m long line will fit the STIHL C5-2 mowing head, the 11-2, and 6-2, as well as any curved shaft strimmer, it is easy to load and is also durable and flexible. BG 65 BG 66 BG 75 BG 85 BG 85 C BG 86. 2. View and Download Stihl MS 171 instruction manual online. Â, Remember to find parts for all of your projects by using our. We were unable to add your email to our mailing list. The problem ended up not being the carb. Shop by Stihl Leaf Blower Parts. Item# 63951 . Symbols in Text Many operating and safety instructions are supported by illustrations. Tank vent....run unit until it begins to loose power then loosen the fuel cap. BR 106 BR 320 BR 320 L BR 340 L BR 420 BR 420 C. BR 45 BR 550 BR 600. Remove the two small screws on the spark arrestor screen plate, located on the muffler, on the left side of the blower. Ignition Coil. What's the worst a loose spark could do while mowing grass during a dry spell? alt. You should totally remove the spark arrestor. To unclog the spark arrestor, remove it and clean it with a wire brush. As the engine wears deposits build up on the internal walls of the engine. Best case scenario you start a brush fire and don't have to mow for a while. Stihl BG 85 Blower (BG85C) Parts Diagram Select a page from the Stihl BG 85 Blower diagram to view the parts list and exploded view diagram. Any injury, damage or loss that may result from improper use of these tools, equipment, or the information contained in this video is the sole responsibility of the user and not DONYBOY73 “The Small Engine Doctor\".#donyboy73 #db73 #smallenginerepair #howto MS 171 chainsaw pdf manual download. Depending on the model concerned, the following pictograms may be on your machine. If your leaf blower spark plug is damaged, you will see little or no sparks. Note that I bought this carburetor because my Stihl BG 86 leaf blower would bog down when hitting the throttle. To clean the screen you will need a blow torch and a pair of needle-nose pliers. Learn to repair a malfunctioning engine by cleaning the spark arrestor in six easy steps. And that's how easy you can clean and repair the spark arrestor in your small engine. It should fire up strong for a couple seconds. Once the screen is cool to the touch, re-install it in the exhaust pipe. Final Words. Reinstall screen and screw in spark arrestor ⦠These tips are for both the homeowner and shop owner.Whether it be a handheld, two stroke, two cycle engine like a chainsaw, weed eater, weed wacker, string trimmer, grass trimmer, line trimmer, hedge trimmer, strimmer, brush cutter, leaf blower, or four stroke, four cycle units like a lawnmower, wood splitter, lawn tractor, snowblower, pressure washer, generator or a ride on mower that needs parts installed or replaced, I’m your go-to guy.My favorite brands of spark plugs are NGK and Champion and are the ones I recommend.I’ve been a small engine mechanic for many decades and also run my own repair shop so my videos are loaded with tips and tricks that I have learned and want to share with you. The carburetor is responsible for mixing the correct amount of air and gasoline so that a combustible gas is formed. I'm happy. STIHL products must not be thrown in meet the U.S. EPA regulations for small manual. Copyright © 2021 eReplacementParts.com Inc. Quick Fix: How to Clean a Spark Arrestor Screen on a Small 2-Cycle Engine. The bg86 is bad about clogging the spark arrestor.even though mine clogged up and i removed it on both mine the bog is still there.limiters removed and carb rebuilt it still bogs no matter how its tuned. If the spark arrestor is clogged, the engine may stall. Anyway, the blower has started running like crap. CRANKCASE-CYLINDER. DONYBOY73 “The Small Engine Doctor” recommends safe practices when working with power tools, hand tools, lifting tools, jack stands, electrical equipment, blunt instruments, chemicals, lubricants, or any other tools or equipment seen or implied in this video. Why I Don't Remove Muffler Spark Arrester Screens From 2 Cycle Equipment!Should you remove the muffler spark arrester screens from your 2- cycle equipment? Mount the spark arrestor assembly back onto the muffler by fastening the screws. To determine if the spark plug is defective, use a spark plug tester. Protected Spark Arrestor Muffler has large baffles which reduce noise level and contains a screen designed to reduce the emission of sparks. actually most of the time when i hit the trigger it just dies.in order to restart it i have to hold the trigger a bit and restart it half wide open.gets really really aggravating. Carburetor. All parts that fit a BG 85 Blower . Spark Plug. This unit has a Chi-Com Zama carb. Here is a short video on how to remove the spark arrestor on pretty much any Stihl equipment. Remove the screws securing the spark arrestor and detach it from the muffler. If the porcelain insulator is cracked, an electrode is burned away or damaged, or there is heavy carbon buildup at the electrode, replace the spark plug. The spark arrestor is a small screen that prevents the engine from emitting sparks. You may also replace the spark arrestor. It's just added weight they put on to charge you more. Why I Don't Remove Muffler Spark Arrester Screens From 2 Cycle Equipment!Should you remove the muffler spark arrester screens from your 2- cycle equipment? It was a genuine Stihl part, installed easy and fired right up. in all my muffler mods i install Stainless Steel spark screen. BG 55, BG 65, BG 85, SH 55, SH 85 English 2 Pictograms The meanings of the pictograms attached to or embossed on the machine are explained in this manual. We recommend doing this outside to avoid potential fire danger. http://patreon.com/donyboy73Connect with me on these social media spaces (plus that's where I announce contest winners)Facebook: https://www.facebook.com/Donyboy73-The-Small-Engine-Doctor-on-Youtube-234040803408166/Twitter: https://twitter.com/donyboy73Instagram: https://www.instagram.com/donyboy73/If you enjoy my videos make sure to comment, share, thumbs up and subscribe. Spray with carburetor cleaner until you can see through all of the holes in the screen. 4229 140 6905 Muffler Stub Spark Arrestor w/ Screen STIHL Genuine Part. How to Clean a spark arrestor on Stihl equipment. Take the product, non road engines. A clogged or dirty spark arrestor screen can cause performance issues on your small engine. Â
Page 23: Main Parts Over time, the spark arrestor can become clogged with soot. Get superior performance from the BG 50 gasoline-powered handheld blower. Fuel Filter. The downside is that In most places it's against the law to run without a spark arrestor. temp was probly 68 and no wind. BG 340 L BG 4227 BG 45 BG 46 BG 55 BG 56. BG 50 English 12 Mounting the Blower Tube N Push the blower tube(1) with lug(2) into the fan housing stub(3) and rotate it in the direction of the arrow to lock in position. while milling with a husky 181 i have indeed started a small fire. Shop by Popular Models. To unclog the spark arrestor, remove it and clean it with a wire brush. Hold throttle wide open a spray a small amount of flammable carb cleaner or premix into carb and try to start. If the spark arrestor is clogged, the engine may stall. Cleaning the spark arrestor screen: 1. Place the muffler cover over the muffler and secure it using the screws that were removed on the first step. Ignition System-Muffler. Remove the screws securing the spark arrestor and detach it from the muffler. Protected Spark Plug is protected yet easy to change. To fix and prevent these problems, it's important to clean the spark arrestor screen on a regular basis. Over time, the spark arrestor can become clogged with soot. Thanks for watching!Easy to follow and thorough step by step tutorials do it yourself (DIY) to help you with your broken lawn and garden equipment including snowblowers. Receive money-saving advice and special discounts! Carb fuel strainer.... remove & disassemble carb examine strainer for debris. How to Clean a spark arrestor on Stihl equipment. IMO, it's a POS. I Removed the 4 screws holding it to the muffler thus doing away with the arrestor temporarly.The motor started 3 times for a second or 2. Rewind Spring. Take a look at the parts available for your Tanaka equipment here.Â
Remove the spark arrestor assembly. If it doesn't rev up you have a primary compression or possibly a secondary compression issue assuming you have good spark. You will also find many tool and product reviews from top brands on my channel as well.I have the largest Small Engine Repair Video Library on Youtube and the entire internet with over 1200 videos, just GOOGLE \"DONYBOY73\"!I want \"DON THE SMALL ENGINE DOCTOR\" on Youtube to save you time, frustration and most importantly, MONEY with my HOW-TO videos!Due to factors beyond the control of DONYBOY73 “The Small Engine Doctor”, it cannot guarantee against unauthorized modifications of this information, or improper use of this information. Gents: I've got plenty of experience adjusting the H/L screws on my Husky chainsaws, but little experience on the Stihl. Carburetor Parts Filter Parts. Due to factors beyond the control of DONYBOY73 “The Small Engine Doctor”, no information contained in this video shall create any express or implied warranty or guarantee of any particular result. Remove the filter inside the tank and test run the unit. Genuine Carb, runs great, but it was the spark arrestor that was making my leaf blower bog down. Spark Arrestor. In this video I explain why I don't remove them from equipment in my shop.Don’t forget to click the to turn on Video Notifications for more money saving videos and tips, featuring all the brands like Stihl, Husky, Husqvarna, Honda, Echo, Tecumseh, Dolmar, Makita, Poulan, Ariens, Briggs and Stratton, Murray, John Deere, Craftsman, MTD, AYP, etc.Watch how to clean a chainsaw spark arrester here;https://www.youtube.com/watch?v=XclI6u_xAAsWatch how to clean a weed wacker spark arrester here;https://www.youtube.com/watch?v=U0LJ3gX2_CwHelp me make videos or buy me a beer!! 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