A clogged or dirty spark arrestor screen can cause performance issues on your small engine. Anyway, the blower has started running like crap. Built here in America, this reasonably priced tool boasts the highest power-to-weight ratio in the STIHL gas-powered line, making it the perfect choice for homeowners seeking premium STIHL quality. was the second pass on a 30" wide 35ft fir log so there was a good pile built up along the ground. Hold throttle wide open a spray a small amount of flammable carb cleaner or premix into carb and try to start. 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? Removing the Blower Tube N Use … Item# 63951 . while milling with a husky 181 i have indeed started a small fire. How to Clean a spark arrestor on Stihl equipment. You may also replace the spark arrestor. Â, Remember to find parts for all of your projects by using our. Remove the spark arrestor assembly. Gents: I've got plenty of experience adjusting the H/L screws on my Husky chainsaws, but little experience on the Stihl. If it doesn't rev up you have a primary compression or possibly a secondary compression issue assuming you have good spark. Learn to repair a malfunctioning engine by cleaning the spark arrestor in six easy steps. 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. 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 – BG Models 80 11.5 Elbow – SH Models 81 11.6 Suction Tube – SH Models 81 12. To fix and prevent these problems, it's important to clean the spark arrestor screen on a regular basis. Special Servicing BG 340 L BG 4227 BG 45 BG 46 BG 55 BG 56. Â. To determine if the spark plug is defective, use a spark plug tester. Ignition Coil. Remove the filter inside the tank and test run the unit. Place the muffler cover over the muffler and secure it using the screws that were removed on the first step. Genuine Carb, runs great, but it was the spark arrestor that was making my leaf blower bog down. 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. Symbols in Text Many operating and safety instructions are supported by illustrations. Note that I bought this carburetor because my Stihl BG 86 leaf blower would bog down when hitting the throttle. Problems With No Spark on a Stihl BG55. This repair article will instruct you how to repair a dirty or damaged spark arrestor on your small engine. Rewind Spring. 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. Here is a short video on how to remove the spark arrestor on pretty much any Stihl equipment. Over time, the spark arrestor can become clogged with soot. The spark arrestor is a small screen that prevents the engine from emitting sparks. Gain access to the muffler. I'm happy. It should fire up strong for a couple seconds. Get superior performance from the BG 50 gasoline-powered handheld blower. Reinstall screen and screw in spark arrestor …   Once the screen is cool to the touch, re-install it in the exhaust pipe. IMO, it's a POS. You should totally remove the spark arrestor. Shop by Stihl Leaf Blower Parts. Recoil Starter Pulley. Fuel Filter. Final Words. 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. 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. 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 two small screws on the spark arrestor screen plate, located on the muffler, on the left side of the blower. 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. Air Filter Cover is easy to remove for fast and easy filter cleaning or replacement. 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 problem ended up not being the carb. Remove the screws securing the spark arrestor and detach it from the muffler. Stihl BG 50 Handheld Blower — 27.2cc, 412 CFM, Model# BG 50. 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. Pages in this diagram. As the engine wears deposits build up on the internal walls of the engine. Page 59 Fly Wheel – STIHL Incorporated will charge you for off-road equipment engine will be the cost of the emission test. 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. I think it started because the spark arrestor was plugged. Carb fuel strainer.... remove & disassemble carb examine strainer for debris. Remove the screws on the muffler cover and pull the cover off of the muffler. It was a genuine Stihl part, installed easy and fired right up. 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. View and Download Stihl MS 171 instruction manual online. All parts that fit a BG 85 Blower . A hand-held blower that weighs 9 pounds, Stihl BG 55 delivers air speeds of 140 miles per hour at its nozzle. temp was probly 68 and no wind. If the engine picks back up, replace the tank vent. If your leaf blower spark plug is damaged, you will see little or no sparks. in all my muffler mods i install Stainless Steel spark screen. STIHL products must not be thrown in meet the U.S. EPA regulations for small manual. Carburetor. Take the product, non road engines. The downside is that In most places it's against the law to run without a spark arrestor. We recommend doing this outside to avoid potential fire danger. It's just added weight they put on to charge you more. Cleaning the spark arrestor screen: Remove the screws on the muffler cover and pull the cover off of the muffler. Remove the screws securing the spark arrestor and detach it from the muffler. 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. 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? MS 171 chainsaw pdf manual download. Cleaning the spark arrestor screen: 1. CRANKCASE-CYLINDER. If the spark arrestor is clogged, the engine may stall. BG 50 The lightest gasoline-powered handheld blower in the STIHL lineup. Now start up that trimmer and get to weed whackin'. Mount the spark arrestor assembly back onto the muffler by fastening the screws. Protected Spark Arrestor Muffler has large baffles which reduce noise level and contains a screen designed to reduce the emission of sparks. 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 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. 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