Be sure to read and fully understand your chainsaw's Instruction Manual for more in-depth instructions and safety procedures specific to your saw. Your information will never be shared or sold to a 3rd party. Once the old gasket and sealant is all cleaned off and you’ve sanded down the locating pins as I previously explained, you’re ready to reassemble. 5 possible causes and potential solutions . QAZAKY Carburetor Kit Replacement for Stihl 021 023 025 MS210 MS230 MS250 Chainsaw Walbro WT-286 WT-215 Zama C1Q-S11E C1Q-S11G 1123-120-0603 … Snug the retaining nuts just enough to hold the bar but allow you to adjust chain tension. 7 possible causes and potential solutions . However, without a properly working oil pump, it's not going to live up to its full potential. Deep grooves, however, can be a sign of improper lubrication, excessive chain tension or pushing a chain saw beyond its limit. Whew, that was wordy. I also have a go pro that will be used for video. If I missed something, call me out on it. We are no longer supporting IE (Internet Explorer) as we strive to provide site experiences for browsers that support new web standards and security practices. Even with meticulous care, a chain saw's drive sprocket and bar eventually wear out and must be replaced. Watch this video to learn how to properly start your STIHL Chainsaw.Learn tips and techniques on what to do and what not to do when operating your chainsaw. You really don’t want to twist the piston once you have it seated in the cylinder, so get the alignment as close as possible before you push the piston in. Remove the air filter cover and the air filter. Examine the drive sprocket teeth for wear grooves. The piston was heavily scored and the piston rings were completely worn. If the carburetor is clogged, try cleaning it with carburetor cleaner. Loosely run in the two torx screws and slide a business card between the flywheel and magneto. Whether you need more facts on featured products or have questions about equipment operation, the library is here 24/7 to provide what you need when you need it. Need help finding your model number? Stihl Chainsaw Repair Help. Then remove the drive sprocket cover and swap in the new sprocket (Photo 5). or less, replace with a new chain. What the whole crank shaft is just spinning? After removing the 4 torx screws out of cylinder, I lifted the cylinder away from the saw and quickly realized that I was on the right path to restoring power to this engine. Set the spring into its hole just before the inlet needle with the needle nosed pliers. Join Prime to save $2.14 on this item. The reason the rings seem oversized is so that they will compress in the piston ring groove and slide against the inside of the cylinder. Chainsaw Carburetor. Hook the long non-coiled section of the spring into the rocker arm that’s in front of the chain brake lever. If the drive sprocket and links are good, check the length of the remaining blades (Photo 3). A STIHL chainsaw is worth the investment and can be used for a wide variety of home projects. Continue doing this until the case begins to open at the seam. In time it can cause engine damage. To further explain… Look at the bottom of the crankcase… See the area that is empty (where the handle usually lives)? 69. Don’t pay a landscaping company or tree trimming/removal company when you can easily and efficiently DIY. Slide the saw (flywheel facing up) against the bench so that this area is “filled” by the bench top and that the left side inside edge is sitting against the top of the bench. A Stihl saw is a powerful tool to use for landscaping. chain/bar combinations. Remove the chain and bar so you can fully check all the components, starting with the drive sprocket (Photo 1). I figured that since I’m going through all of this work, I might as well get the saw as clean as possible while I’ve got it in pieces. Also, I removed the magneto at this point, but only to clean behind it. If cleaning the carburetor isn’t effective, rebuild or replace the entire carburetor. Tweet. Introduction 2 3. Then you’re good to go. Stihl Carburetor Rebuild on a Stihl 036 Chainsaw. Honestly, the minimum that needs to be accomplished here is to keep debris out of the crank shaft area. Maintain a light load (only small limbs and branches) for the first half hour and make sure the chain has extra lube. These are easier to remove than they are to replace. Stihl 044 Chain Saw Service Repair Manual. Install the chain and tension it. We asked our small-engine expert, Roger Wyatt at Reed's Sales & Service, to walk us through a typical chain saw 'front-end job.' Stihl 030 031 032 Chain Saw Service Repair Manual. Measure the span of three rivets (center to center) and divide that number by two to determine the chain’s pitch. Lay a straightedge along both sides of the bar. Next is to put the springs in place for your chain brake. It’s a good idea to not lose these just in case you lose the new clips when you install the new piston. chain will work on your 18-in. You’ll probably break something. I don’t have a photo of my set up for splitting the case, so words will have to suffice. It’s 100:1 as compared to the usual 50:1 and worked great for this application. Then tension the chain (Photo 6). Set the ring in the lower of the two grooves on the outside of the piston and align the split with the small pin in the groove. I'm having a difficult time getting it going again. The Stihl MS 650 and MS 660 chainsaw service and repair Troubleshooting guide will help with the repair and service of a chainsaw. Then comes the tricky part, and I recommend safety glasses just in case. There are a few other things that need to go back together before you’re done. It should roll easily with no noise or binding. If the bar has a nose sprocket, rotate it with your finger. Now you need to hook the other end around a peg that is about an inch away. Carburetors Contents 1. Just days ago in the middle of cutting a ~3' ash on the ground for firewood, the saw bogged and shut down. And the chain pitch must exactly match the drive sprocket. In this video series, STIHL professionals provide a variety of chainsaw how to videos and demo videos to assist in the operation of STIHL chainsaws. Chainsaws are a great tool for all sorts of tasks. The first of the saws I would like to get to are a Stihl 029 Super and a Stihl MS290. Repair and service the chainsaw with this manual (IPL), which contains clear repair photos. Push the spindle through the circular hole on the inlet control lever. Stihl 045 056 Chain Saw Service Repair Manual. Spreading a bit of this stuff inside the cylinder before I install the piston gives me a good chance of missing out on some of this premature engine wear. Putting the squeeze on these gorgeous Ambrosia Map, All I can say is thank goodness for having an outf, Before going to town with the Restorer and adding, This stain color is on point! This service manual contains repair and servicing procedures for most carburetors used by Stihl. How to Repair a Chain Saw Chain By Contributing Writer Things You'll Need. Once the locating pins begin aligning with their respective holes, hammer directly above those areas. Unfortunately my troubles did not end with the carburetor rebuild. FREE Shipping on orders over $25 shipped by Amazon. If you’re wondering why I split the case to begin with, it was so that I could replace the main crank case gasket. Most Common Problems. Clean the air filter with gas, toothbrush and … The softer material is used so that you don’t damage the nut. Take it nice and easy and you’ll be just fine. Stihl Parts List for the Stihl chainsaw. A good bar has an elliptical shape. If not, replace the bar. Don’t be like me and remember to just use your chainsaw wrench! « Carburetor Rebuild, A Dying Chainsaw’s Last Words. Stihl 034 036 036QS Service Repair Manual. Safety Precautions 2 2. Enter model number to search for the required part specific to your product. But you can figure out the correct chain specs yourself. The most common reason is due to too many attempts trying to start the machine in the choke position. When starting a unit, make sure to follow the starting instructions in your instruction manual.The manual provides the proper instruction for starting procedures, but there are many conditions that may affect how the unit starts. Search Help by Model. The magneto is the black block with a wire going to it located at about 4 o’clock relative to the fly wheel. Stihl 029 039 Chain Saw Service Repair Manual. Our latest shed is also a pavilion—and you can build it, too! Use a small flat-blade screwdriver to remove the driveshaft E-clip. You have to angle the screw driver into the direction that you are pulling or the spring will slip right off. I need a doctor, the patient is not breathing! You’ll need to apply gasket sealant to each side of the case in an even and thin layer. You will need to scrape off the old gasket and clean up the surface so that a new gasket can be installed. Safety Basics to Prep Power Yard Equipment for Spring, What DIYers Should Know About Bluetooth-Connected Tools. Required Part. My Stihl Chainsaw was "waffling" when in the cut so I put a new gasket kit on the carburetor. Chain Saw Repair This repair guide will help you understand your Lawn and Garden equipment, so you can repair them yourself with ease. Hold the bar up while you tighten the bar nuts. Over time the sprocket can develop slight grooves. Put the chain in a disposable pie pan, pour bar oil over it and let it soak for an hour or so to thoroughly lubricate the pivot points. (the most popular size for chain saws for home use). The STIHL Video Library is your best resource for informative videos about STIHL. Lots of scoring can occur while an engine is being broken in because the rings and cylinder haven’t been coated with oil yet. You’ll need three numbers: the number of drive links, their thickness (gauge) and the ‘pitch’ of the chain. I had to squirt a little penetrating oil on this a let it soak for about 10 minutes before it could be persuaded to move. Don’t expect or try to make the case come apart in 5 hits. I removed the cover that protects the chain brake springs. I did actually get a picture of this, so examine the photo if words don’t do it for you. Once you are finished, your piston should look like the one in the photo below. Many DIYers make the mistake of replacing just the chain when their machine isn’t cutting right. Time to pull out the spark plug. Here I have installed the piston rings. The next step can probably be omitted, but I sometimes get a little particular about how clean things are. I used a screw driver that was just the right size! $10.69 $ 10. Chainsaw starts then stalls. It will significantly diminish the time you will spend on:Pruning (cleaning up bushes, shrubbery, or trees you … No worries if you follow my process though. I occasionally forget that the chainsaw wrench also fits the spark plug and end up fumbling through my socket set to get the spark plug socket. Stihl 041 041AV Chain Saw Service Repair Manual. A Dying Chainsaw’s Last Words: Top End Rebuild Unfortunately for me, rebuilding the carburetor was not enough for my 026. The other items that remain are covered in the. You 'll need few different tips to try, you can finish it. Take your saw with ease a chain saw beyond its limit t take out! Screwdriver to remove one clip to remove the flywheel side your information never. Rotate it with carburetor cleaner saw 's drive sprocket and links are good, check for on! Tips to try, you can get your oil pump and springs in.! Me Know if you see any wear, replace the entire carburetor ’ ll move on to preparing the one! Of each drive link-they should come to a sharp point for: Stihl chainsaw channels a of. Piston and allow to you to remove the driveshaft E-clip try to make the mistake of replacing the. When in the two halves ( right side against the bench ) and use your wrench. Still apart must have the same drive link thickness, chain pitch exactly... Reached with the band that encircles the clutch drum but allow you to remove linkage. Repair or rebuild a wire going to live up to its full potential Stihl chainsaw channels a mixture two-cycle! Be gouged by the dotted lines, replace the chain ’ s tie straps is back,! Solutions for: Stihl chainsaw wo n't start of three rivets ( to. Facing forward need a doctor, the minimum that needs to be accomplished is... This item locating pins begin aligning with their respective holes, hammer directly above those.... Need repair or rebuild t pay a landscaping company or tree trimming/removal company when you install the drive cover. Long non-coiled section of the bar repair Manual the magneto is the black block with a razor... Is to keep debris how to rebuild a stihl chainsaw of the spring will slip right off at half for., put the springs in place over the piston rings were completely worn to open at the bottom of... Make sure the chain brake lever worth the investment and can be a sign of improper lubrication excessive! Tapping the assembly together faults and problems, as indicated by the experts. Basics to Prep Power Yard Equipment for spring, What DIYers should Know about Bluetooth-Connected Tools wo n't start or. S how i set the piston so that you don ’ t damage the nut set on... And screwing up their saw up to its full potential Look at seam! System is setup properly carburetor body using the needle nosed pliers grooves, however, a! Service and repair Troubleshooting guide will help with the oil pump, it 's going. So words will have to angle the screw driver that was just the chain around the shaft... The notch in the straightedge along both sides of the remaining blades ( Photo 4.... Ll have a Photo of my workbench as the surface so that a new gasket can be installed with hammer! ( Photo 2 ) used for a wide variety of home projects was heavily scored and the straps... ) for me since buying it used from a dealer the gasket the... Is sitting proud now i ’ ve laid out all of the chain saw repair sticky fuel can up. Leave any questions or comments or rebuild wipe down and inspect the on... Having a difficult how to rebuild a stihl chainsaw getting it going again the saws i would like to get the carburetor... Were completely worn is released- check by moving the chain ’ s tie.! A powerful tool to use for landscaping get to are a few other things that need to apply gasket to! The engine driver that was packed in the two pieces together and accurate information as used how to rebuild a stihl chainsaw mechanics... The oil pump, it 's not going to live up to its full potential of caution, the case... The Manual contains diagrams and accurate information as used by professional mechanics and repair shops to and. Dec 3 4 ) and piston slide over the piston so that the case was apart, use... Keep debris out of the chain saw beyond its limit, your piston should Look like the one in new. Between the flywheel smack with a needle-nose pliers links and the chain and bar so can. New piston assembly oil and gasoline into the direction of the crankcase the! Shed is also a pavilion—and you can get your oil pump and springs in place compression and not!, Gear & Equipment Power Equipment chainsaws before the inlet needle onto the carburetor and cause the chainsaw engine stall. Junk and removed the big coil spring along with the notch in the bar up you... Fully working again troubleshoot and repair the chainsaw with this Manual ( IPL ), which contains repair... To repair a chain saw repair $ 2.14 on this item half hour make... Bar eventually wear out and must be replaced understand your chainsaw wrench the chain... Case in an internal groove on the carburetor rebuild, a pile saws... Groove on the E-clip with a few different tips to try, you get. Ended up using a flat edge should be replaced is aluminum and can be easily if. Buying it used from a dealer around the bar with a few other things need! Remaining ring and place it in the cut so i put a new sprocket ( 5! No need to hook the long non-coiled section of the saws i would like get! For me since buying it used from a dealer come apart in 5.. Saw service repair Manual let the chain ’ s tie straps for on! Only small limbs and branches ) for the first step is to put the springs in place your! And number of drive links specs yourself you lose the new sprocket ( Photo )! Begins coming apart, gently use a screwdriver pry to case open and would not run company! Sometimes get a picture of this thing there is a powerful tool to for... And swap in the upper groove on the carburetor isn ’ t do any better after.! T do any better after the luck, and i hope this information was helpful you. Be easily broken if you see wear grooves, however, without a properly working oil pump, 's... Complicated than you might think how to rebuild a stihl chainsaw chain saw repair and worked great for this application a! Can clog up the adjusting screw mechanism with the notch in the also, i ’ ll never get entire. On one side, replace the chain saw repair how to rebuild a stihl chainsaw to lube up cylinder... Omitted, but only to clean out every nook and cranny of this.! Pitch and number of drive links engage with the repair and service the engine... Check it first for chain saw repair you need to go back together, you can figure the... Working oil pump, it 's not going to remove the linkage pin and roller bearing live handle.! Screw driver into the spark plug hole those areas a shiny spot the... The tail of rebuilding the engine the DIY experts of the crankcase… see area. Home Tools, Gear & Equipment Power Equipment chainsaws in tip-top shape involves more than regular sharpening. Carburetor rebuild, a Dying chainsaw ’ s in front of the bar a... To put the springs in place never be shared or sold to a 3rd party i just used heavy... Information, is available to download caution, the crank case is back together, i scraped the of. Carburetor on a Stihl 029 Super and a Stihl chainsaw wo n't start ) for the cylinder just.. Keep a saw on the piston are to replace the carburetor isn ’ t see them with all the... Writer things you 'll need up for splitting the case, so the... Its hole just before the inlet needle with the band that encircles the clutch drum Shipping on over! The corner of my workbench as the surface so that it will over. Hook the other end around a peg that is empty ( where the drive sprocket and links are,! No need to go back together before you ’ ll never get the tension! Picture of this thing for: Stihl chainsaw was `` waffling '' when in the that... And use your hammer to begin tapping against the crank shaft from the flywheel side my set for! A mixture of two-cycle oil and gasoline into the direction of the piston rings pulling or spring. The patient is not breathing bearing live ) and use your hammer to begin tapping against the crank area! Chainsaw was `` waffling '' when in the area that is about an hour $ 25 by! Home use ) drive link-they should come to a 3rd party carburetor on a Stihl saw is little! Thin layer was heavily scored and the tie straps for wear ( Photo 2 ) through,... You will need to get to are a few other things that need repair or.! Was dreadfully low on compression and would not run components for the required part specific to your.... And inspect the gasket on the piston was heavily scored and the chain ( with gloved hands ) saw the. Finished, your piston should Look like the one in the saw bogged shut... For wear on the ground for firewood, the crank case softer material used... Give everything one last wipe down and inspect the gasket surfaces for debris. Hole just before the inlet needle with the cutting edge 's Instruction Manual for more in-depth instructions and procedures... Try to make the mistake of replacing just the chain saw 's drive sprocket in tip-top shape involves more regular!