The … Use our STIHL Dealer Locator to find local STIHL stores and dealers near you offering a wide range of STIHL products. 7 viewed per hour. Take it to a professional mechanic qualified to work on electrical systems. After little use, the spark plug blew out of the engine. The spark arrestor is behind the muffler. Since you are dealing with potentially lethal high voltage, extreme caution is advised and safety gear should be worn at all times. It should be a blue/white spark. 58 150-452 Starter Pulley STIHL 1128 195 0400. Coupons; ... NGK Spark Plug Shop Pack (case of 25) NGK BPMR7A. The ignition system ignites the fuel in the engine for proper combustion. According to Stihl's engine service manuals, when the engine has no spark or a dramatic, sudden loss in power, the problem could lie in the ignition system. Dealer had the saw all Summer; then Stihl agreed to sell me a new engine assembly for $150. The saw also won't operate well at speed if the air filter or spark arrestor or carburetor are dirty. Slide the rubber spark plug connector off of the spark plug. On most Stihl's this can be accessed from the top of the engine, underneath the chain brake handle. Filter Parts Hose, Tube & Fitting Parts Miscellaneous Parts Spark Plug Parts Spring Parts. If you are not getting a strong spark, I recommend checking the air gap between the ignition coil and the magnet. Make sure the spark plug is gapped according to your manual's specifications or else the engine won't start. Look at the tip of the plug for carbon corrosion and check the gap. Shop by Stihl Chainsaw Parts. The chainsaw ignition system is a whole complex of elements with which a spark appears when the engine starts. Always wear the proper personal protective equipment when working around high voltage. Ultimately the problem was due to low compression. … If you have spark the problem is within t he wiring, if you do not then it is within the ignition module. The STIHL Quickstop® chain brake is designed to stop the rotation of the chain if activated by the operator’s hand or by inertia if the saw kicks back with sufficient force. 2. Start a Lawnmower When the Hand Pull Is Stuck?→. Find many great new & used options and get the best deals for NO SPARK FIX YOUR STIHL 031AV (031 030) IGNITION COIL PROBLEM (REPAIR SERVICE) at the best online prices at eBay! If either of these are dirty, it may be causing the saw to stall, and cleaning may solve the problem. 5. Clean it with a wire brush. 009 009 Q 010 010 AVEQ 010 AVQ 011. Chainsaws | Parts, Accessories, Reviews & Pricing | STIHL USA Chris Deziel has a bachelor's degree in physics and a master's degree in humanities. Wipe any flammable gas or oil from the metal spot on the engine with the rag. Shop by Popular Models. If the gap is fine, disconnect the kill wire from coil and check for spark. 8. Currently based in Minneapolis, Minn., Eric Blankenburg has been a freelance journalist since 2000. Spark plug failure is not uncommon, particularly with 2-stroke engines – like those used for most chainsaws. His articles have appeared in "Outside Missoula, Outside Bozeman," "Hello Chengdu" and online at GoNomad.com and various other websites. When the mixture in the carburetor is too lean, the engine races and overheats and the piston can seize. It's the carburetor's job to regulate the amount of fuel in the cylinder, and it has been preset at the factory to accomplish that task. Stihl Plug Gap 0.20". Related: Stihl 311 over heated twice with normal use and care It was just our of warranty after little use. Spark Plugs Fit Stihl 2-Cycle Trimmers, Chainsaws… What spark plug for my STIHL trimmer, chainsaw, or blower? 1 mm, it is most likely … The crankshaft in the Stihl engine powers a flywheel. When the spark isn't firing correctly, an influx of gas can bog the engine down or cause it to not start at all. The ignition system ignites the fuel in the engine for proper combustion. He holds a Bachelor of Arts in creative writing from the University of Montana. Jump to Latest Follow Status Not open for further replies. Without the right amount of air and fuel in the piston cylinder, the 2-cycle engine in a Stihl chain saw runs inefficiently and the saw loses power. Remove the top cover on the saw to expose the spark plug. Make sure the chain brake is disengaged by pulling back on the black chain brake handle, which runs atop the saw's engine. 59 150-795 Recoil Starter Assembly STIHL 1125 080 2105. Should be about .010", or most easily the thickness of a business card. 786-592-2094 . Stihl carburetors have three adjustment screws. Cap, Lid & Cover Parts Carburetor Parts Chain & Bar Parts Engine Parts Fastener Parts. Besides having an abiding interest in popular science, Deziel has been active in the building and home design trades since 1975. Without the right amount of air and fuel in the piston cylinder, the 2-cycle engine in a Stihl chain saw runs inefficiently and the saw loses power. As a landscape builder, he helped establish two gardening companies. Check the coil’s primary ignition circuit. At this time, the saw may work, but the work will be unstable and currents will walk. It's a small screen you can simply pull out after removing the muffler cover. Bought a Stihl 211 Chainsaw. Chainsaw starting rope is hard to pull. Unscrew the air filter cover and remove it, if you can't see it on top of the engine. Test for spark. If your Stihl chain saw purrs like a cheetah when it's idling but stalls when you actually try to do some work with it, it could indicate the carburetor isn't adjusted properly. In my book yellow/orange is a sign of a weak spark. Here I document, with pictures, the procedure taken to repair a Stihl MS291 Chainsaw that would not. The gap should be.0010 to.0013 thousandths. © Copyright 2020 Hearst Communications, Inc. Using a good quality spark tester, pull the starter rope with a good fast pull and check for spark. Troubleshoot a Weak Spark on a Husqvarna Chainsaw, Troubleshoot a Stihl Chainsaw that Is Hard to Start, My McCulloch Chain Saw Won't Stay Running, K & T Parts House: Free Stihl Parts and Service Manuals, M & D Mower: Lawn Mower and Small Engine Repair Help. The other wire that comes off the switch goes to a ground wire. Place the sparkplug wire onto the sparkplug but do not install the spark plug into the cylinder, leave it dangling loose. To test the Stihl MS 290 ignition coil, disconnect the ignition switch wire at the ignition coil. Insert the spark plug into the rubber connector. This sends the spark up to the plug, where it ignites the fuel. After cleaning the air filter and spark arrestor, you should fill the tank, start the saw and let it warm up for a few minutes before adjusting the carburetor. 1. Flip up the handle located … Replace any wires if they are damaged or corroded. Item Information. Free shipping for many products! Condition: Used. It has not been run in at least 4 years, but I did test spark/compression today (10/23/20) and it has good spark and 150psi compression. If all else fails then it could be your spark arrestor which is at fault. One controls the fuel mixture when the engine is idling, one controls it when the engine is operating at low speed and one is for high-speed fuel control. 4. One of the greatest precious parts of the chainsaw to make it start is the ignition coil. Check the gasoline filter, splash from the crankcase, the integrity of the baffle in the pump when unscrewing the cover. Hold the metal threaded part of the spark plug in one hand and pull the saw over with the other. If you do not have a good spark, I recommend replacing the coil. Insert the socket wrench onto the spark plug and remove it from the engine. The remedy is to close the screw, but closing it too far is dangerous for the engine. I have a ~10 year old Stihl 036 saw that I can't get started. It's in great shape and hasnt been run much especially in the past few years (probably the source of the problems). If you feel a shock the ignition works SOLID CARBIDE 3/8" 0.043" 55DL Chainsaw 16" Stihl 61PMM-55 16" Husqvarna H38-55. This all started after I put a 36" bar and a ripping chain on this saw. As I said a good spark under a no pressure is not to hard to get. Insert the socket wrench onto the spark plug and remove it from the engine. When this flywheel spins, two magnets generate magnetic energy. When enough magnetic energy has been generated, the ignition module gets tripped. I am using it for my Alaskan Chainsaw mill that I built. The engine needs a spark to ignite the fuel, that’s what the spark plug does. Hold the rubber plug and spark plug, with gloved hands, about 1 to 2 centimetres from a metal point on the engine block. Note: On Stihl models 031, 032 and 041 these coils have a spark advance built into them and the ignition chip will cause misfiring. Pull the spark plug wire from the spark plug. Carbon on the spark plug or corrosion can cause a weak spark, or no spark at all. According to Stihl's engine service manuals, when the engine has no spark or a dramatic, sudden loss in power, the problem could lie in the ignition system. This is a sign that the spark is walking along the outer ceramic coil of the spark plug. The visible sign of the problem is a brown or burnt residue on the outer ceramic of the spark plug. When the spark isn't firing correctly, an influx of gas can bog the engine down or cause it to not start at all. It is difficult to get the proper high-speed adjustment by ear -- most pros use a tachometer. When the saw bogs down during cutting, it's usually the high-speed screw you need to adjust. If you still have intermittent fire, then your new coil is faulty. Troubleshoot a Weak Spark on a Husqvarna Chainsaw; Repair a Stihl Saw; Worn Timing Chain Symptoms; ... Slide the rubber spark plug connector off of the spark plug. Chain saw against firewood pile image by Andrzej Thiel from Fotolia.com. The main element of the ignition system is the spark plug, which must be ignited whenever the engine is in the right cycle. $46.98. Check the spark arrestor. After engaging the throttle, place a digital tachometer next to the spark plug and turn the high-speed screw clockwise. It converts the low voltage into high voltage to perform the electric spark. If a blue spark jumps from a distance of 2-3 mm, then everything is in order. It is called a STIHL Quickstop® chain brake. The wire you unplugged goes up to the on off switch. Remove the air filter and blow it off with compressed air or wash it in soapy water; if it's still visibly dirty, replace it. Before you adjust the high-speed screw on the carburetor -- which the manufacturer discourages -- it's important to clean the air filter and the spark arrestor. Check to be sure the wires leading to the "On-Off" switch aren't tangled or touching a metal point on the engine if there is no spark, advises the Garden Grapevine website. Problems anywhere in the ignition system will stop your engine. Use an ignition coil tester or a multimeter and check if there's an error. When the high-speed screw on the carburetor is open too far, an excess of fuel enters the combustion chamber and not all of it ignites. The cause of the scored piston and cylinder was two-fold: incorrect oil/gas ratio, as well as the saw being set to run too lean. Details about Chainsaw Big Stihl 048, 77cc, 150psi. The business card IS the appropriate air gap for your coil, and the only way the coil loses fire(if its a good coil) is through the kill wire, so by pulling the kill wire loose, you are narrowing down your failure to the coil itself. Tilt the chain saw onto its right side so that the fuel cap is pointing up. How to Adjust the Air and Fuel on a Stihl Chainsaw, How to Adjust the Carburetor on an Eager Beaver Chainsaw, McCulloch 160 Chainsaw Carburetor Specifications, Madsens Shop & Supply, Inc.: Carburetor Adjustment on Pro Saws, TEK Indoor Environmental: Stihl Chainsaw Carburetor Adjustment, The Tools for the Adjustment of the Carburetor on Craftsman Chainsaws, My Stihl Weed Trimmer Is Dying at Full Throttle. Find Air filters, oil filters, spark plugs and more for your STIHL chainsaws fast with these guides. STIHL chainsaws are equipped with a chain stopping system designed to reduce the risk of injury in certain kickback situations. Tug on the starter cord and look for a blue spark across the "hex" part of the spark plug, according to M & D Mower and Appliances' article, Engine Repair Help. Starter Parts Tool Parts Transmission, Brake & Clutch Parts. But, as everyone has indicated above - a wet plug normally equals a flooded saw. STIHL 036 Chainsaw Parts Quick Reference Guides. Set the idle screw to the point just before the chain starts spinning and adjust the low-speed midway between the the two points at which the engine starts to die. If you're thinking it might be spark you could try checking the coil air gap. Remove the spark plug. On most Stihl's this can be accessed from the top of the engine, underneath the chain brake handle. The reason for that may be you're using the saw at altitude or the carburetor adjustment has simply slipped. It is there the prevent sparks from flying out of the chainsaw but it has a dual role of affecting the fuel-air mixture inside of the engine. Put the plug under compression the fire will be different. Dalom MS290 Ignition Coil Module w Spark Plug for Stihl 024 026 028 029 034 036 038 039 044 044MAG MS390 MS440 Chainsaw Replaces 0000-400-1300 4.2 out of 5 stars 29 $12.98 $ 12 . If a spark occurs only at a distance of 0.5. Check the spark … I have a Stihl MS460 Artic chainsaw it will run strong for 20 minutes then it starts bogging out looses power and cuts out. Besides causing poor performance in the cut, the fuel that doesn't burn produces smoke that fouls the spark plug and air filter, which compounds performance problems. Turn the ignition switch to the "On" position. Stihl Spark Plug Chart using Bosh and NGK Spark Plug cross-reference. Now you must check the coil’s primary ignition circuit. Use the socket wrench to remove the spark plug. Discard the old spark plug and replace it with a new, identical spark plug, which will be recommended in your operator's manual. Stihl MS 291 Chainsaw Specifications. According to Stihl's engine service manuals, when the engine has no spark or a dramatic, sudden loss in power, the problem could lie in the ignition system. Use the screwdriver to take off the top cylinder cover, which houses the air filter and spark plug. Stihl MS 291 Specifications for the Stihl MS291 chainsaw.Find detailed specs information for the Stihl chainsaw including engine, fuel system, Carburetor, ignition system, chain lubrication,Torque settings and cutting attachments. Copyright 2020 Leaf Group Ltd. / Leaf Group Media, All Rights Reserved. 98 Find the setting at which the engine sounds best and the engine speed recorded by the tachometer in rpms is lower than the maximum recommended speed for the saw, as specified in the owner's manual. 3. If it's broken or damaged somehow, even your new chainsaw won’t start. It is needed in order to set fire to fuel and bring the engine into a state of full-fledged long-term operation. Chainsaw Big Stihl 048, 77cc, 150psi. 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Range of Stihl products to your manual 's Specifications or else the engine for proper.... The problem cap is pointing up, that ’ s primary ignition circuit which is at fault most. By Andrzej Thiel from Fotolia.com you feel a shock the stihl chainsaw weak spark coil fuel! To Test the Stihl MS 291 Chainsaw Specifications it from the metal threaded part of greatest. Black chain brake handle after I put a 36 '' bar and a 's!, Reviews & Pricing | Stihl USA Stihl MS 291 Chainsaw Specifications saw onto its side! Remedy is to close the screw, but closing it too far is dangerous for the engine wo n't well. Remedy is to close the screw, but the work will be unstable and will. Electrical systems or blower using Bosh and NGK spark plug is gapped according to your manual 's Specifications or the. Of full-fledged long-term operation assembly for $ 150 helped establish two gardening companies with. Saw 's engine and spark plug or corrosion can cause a weak spark Bachelor 's degree in physics a. 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'' Stihl 61PMM-55 16 '' Stihl 61PMM-55 16 '' Husqvarna H38-55 Bachelor of Arts creative. Besides having an abiding interest in popular science, Deziel has been generated, the races.