Stihl Chainsaw Too Much Compression

Thanks for any info. The ElastoStart™ starter handle is an exclusive feature of STIHL. Also, they only charged me $20 to install a new plug and put a new bar and chain on, so I'm really not concerned about the $20 repair cost right now, just getting this saw to run again. I just need chainsaws. Chainsaw has too much compression - Tool Talk Forum - Yesterday's Tractors Jump to forum order in days for posts. I did a compression test with just a 'push in' tester and got 130#. I bought them new but too small for my bar, which was aftermarket, too much drama to send back for return. I have tried the following list and have had no success in getting it running right. Use our STIHL Dealer Locator to find local STIHL stores and dealers near you offering a wide range of STIHL products. Details about New OEM Echo Shindaiwa Chainsaw Compression Gauge Dealer All OEM STIHL Items will require that looks to be exactly $2000. Any idea on my problem would sure be a help. ) Also of note, since this is a Stihl 08s converted to a cement saw, I do not have the large cement saw air filter. They pretty much just did my repair as a favor since it was going to be fast. But many of us are tinkerers, and the ability to increase the power of a chainsaw-engine is too tempting a project to not undertake. However, compared to the professional version, the STIHL MS 260 is lighter (at 4. May 04, 2012 · Re: Stihl MS310 Compression It probably didn't hurt the cylinder if that's all that happened. Available from spring 2019, the MS 500i will accelerate from 0-100km/h chain speed in just 0. If it does burp, it will yank the cord handle right out of my hand. 44mm Cylinder Piston w Gasket Air Filter Kit for Stihl 026 MS260 PRO Chainsaw. OEM and Aftermarket supplier of Outdoor Power Equipment Parts, Arborist and Landscape Supplies. It's like leaving the choke partially on. Also, can I hone the cylinder and put larger rings in? Or am I going to have to resort to putting a new piston / cylinder kit? Thanks. As previously instructed, everything should now be turned off. 1 (electric chainsaws). See answers to the most common questions or search and find answers to your detailed and specific problems. The other 2 had 110. STIHL recommends the use of genuine STIHL replacement parts. Gas in tank no oil mix. I have a Homelite 20" 2-cycle chainsaw that's 2 years old with about 2 hrs run time from new. Link to manual for clarification on what model it is (mine is the model produced and sold in the U. I did a compression test on one of them and got 105 PSI. Neglect of the air filter has to be the number 1 reason for running problems. Safe use of a chain saw involves 1 the operator 2 the chain saw 3 the use of the chain saw. 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. Thank you!. The old man's saws have been running for 20 years. Its a well used machine, so I figured it probably was time for a new valve (versus some other problem) and bought one. Shop 36 Gas Chainsaws at Northern Tool + Equipment. Ergonomically designed to bring you maximum comfort during use, this tool produces 50 percent less emissions (as compared to previous models) for a smaller impact on the environment. I built a clone Stihl saw ms660. For maximum performance and engine life expectancy, we also recommend using STIHL HP Ultra 2-cycle engine oil. Good spark, good fuel, 100lbs compression. Using fuel with greater than 10% ethanol content may cause damage to your equipment and may void your STIHL warranty. Cookies help us deliver a better experience. The new STIHL MS 362 C-M chain saw offers professionals out-standing performance right from the word go. Book says 125 is low! Called the Stihl dealer and for him to rebuild $350. The new STIHL MS 362 C-M chain saw In addition to M-Tronic, the MS 362 C-M delivers even more impressive functions to amaze you. There are consequences to incorrect mixes. Husqvarna saws are not too difficult to remove the cylinder and piston, at least the two models I found with this problem. This chainsaw has an exceptional power-to-weight ratio, so you get great bang for the buck. The chainsaw typically sits a year at a time and this year a tree came down and I needed the Husky quick. We have used and installed every make and model combination we carry on our own sa. You can also get this crank case type prob if the silencer is full of oily crudd which prevents speedy exhausting of burnt combustiuon gasses. Please try one of the following suggestions to find what you are looking for. Stihl MS261 Pro Chain Saw Echo CS 310 Chain Saw Choke fully open too. No matter if you're just starting work, are already on the job or are restarting the chain saw after a break, M-Tronic precisely and electronically regulates the ignition timing in all oper-. I have a 55 rancher that is always giving me fits to crank because it has too much compression for me to easily pull the saw to start it. I was given (estate) a small McCulloch chain saw and it started and ran great. I built a clone Stihl saw ms660. Have owned many chainsaws over the years, including an older STIHL 028 WOOD BOSS but by far the MS 251 is the most versatile, user friendly saw I have. Parts are well made,comes with everything you need and since they are clones/copies you can use the Stihl dealer parts. #200803-Husquavarna 268 CHAINSAW repair of fuel line, coil, and carb cleaning. I've used McCulloch, Craftsman, and Echo. I guess I better invest the 300. Rubber grommet that sets in the crankcase and keeps the top cover from vibrating too much. What might be less obvious is that too much fuel can flood your engine and prevent your chainsaw from starting. This was the fancy nickle plated one used about 1920. One last question - if it is a compression problem, what are some of the other symptoms that would go along with it. The saw when you get done will cut wood great and you are the guy from then on. I don't have a screw in tester, so I've never tried that. Last year some true monster gums fell on my placeI knew it was too much for the small beast so I got the SX 82 with 24 inch bar. I would reccomend stihl chainsaws over any other. Powered by a low-emission engine, this chain saw features a preseparation air filtration system— extending the cleaning life of the air filter so you have less maintenance My Stihl MS 211 was between two and three years old and not used too much. Features that I would recommend are the compression release button, which makes starting much easier, and remove the safety chain. RUN GREAT BUT TOO MUCH POWER FOR MY NEEDS. As has been stated, better to have too much gap then not enough and I am in agreement that. Stihl - Aftermarket Lubrication Systems - Oil Pump. It almost sounds like it speeds up, slows down, speeds up, slows down type sound. I need to try again with my other screw-in tester. Too much compression. Its a well used machine, so I figured it probably was time for a new valve (versus some other problem) and bought one. The chainsaw might start suddenly while you're checking it. if so go back to the factory settings and then try it again. Have owned many chainsaws over the years, including an older STIHL 028 WOOD BOSS but by far the MS 251 is the most versatile, user friendly saw I have. The pictures are only examples of a chain saw. 7cc Holzfforma Chainsaw Power Head Parts Compatible With STIHL 070 Chain Saw. RedMax gives you commercial lineup of outdoor power equipment, including trimmers, leaf blowers, hedge trimmers, chainsaws, zero turn mowers and more. I have used about every saw known to man. It is called a STIHL Quickstop® chain brake. We bought the MS391 while we waiting for the dispute. Did so today - maybe 5hrs including a clean, chain sharpen and draining and refilling fuel. An all around good saw, get a stihl MS260 Pro. The STIHL MS 251 C-BE Chainsaw is as powerful and fuel-efficient as the MS 251, but is also easy to start and adjust. A few days ago, my 460 started popping up the decompression valve after every cord pull. Make an offer. The only problem I have ever had was a bent chainbar because I ran over it with a quad bike. STIHL 029, 039 TROUBLESHOOTING CHARTS Clutch, Chain Drive, Chain Brake and Chain Tensioner Condition Cause Remedy Saw chain turns at idle speed Engine idle speed too high Readjust at idle speed adjusting screw (counterclockwise) Spring hooks broken Fit new springs. I continued to make fine adjustments to the L screw and it's much better. It was very difficult to turn over with the compression release. To make starting the STIHL 4-MIX engine easier, the engine has been fitted with a decompression system which extends the valve opening times when starting. Everything works like should be Saw has a very good compression and it starts every time, chain oil pump and the brake works as should. 1135 007 6300 In good used shape Fits Stihl MS 341 361 MS341 MS361 View $2. my 250 did the same thing,had to start it with no choke. How It Works When your chainsaw's engine is cold, the droplets of gasoline entering the main cylinder do not. Seems may been run on plain gas and locked up and that broke the rope. I have had my stihl 021 chainsaw for three years and it has been the beast first chainsaw i have own i cut wood with it all the time love the way it cuts and this to all the people if you dont have a stihl 021 you need yo get one you will love it as much as i have… Read Full Review. I finally got better at it and here is my formula. I now regret trading in my old reliable chainsaw for something that clearly cannot be trusted. It is so hard to pull, I cannot pull it fast so when it hits, it snaps my fist back into the machine. Have owned many chainsaws over the years, including an older STIHL 028 WOOD BOSS but by far the MS 251 is the most versatile, user friendly saw I have. McCulloch Chainsaw Recoil Pull Starts. Most Useful Stihl Saw Available I don't induce in the event launch. Simply the most popular commercial chain saw in the world for felling, trimming and all commercial and forestry applications. I had a 290 it lasted 10 yrs doing winter work. This is dangerous. 5cc), but a 20" bar should still work great on it. It is called a STIHL Quickstop® chain brake. If anything went wrong with your Stihl chainsaw or trimmer, but finding the right Stihl parts to repair or tune up your equipment makes a problem, you've come to the right place. However, I cant pull the starter cord at all now. I have quite a few Stihl chainsaws, and I only had starting problems with an old 032 that I bought about 40 years ago. If port timing was not your goal Why did you mill that much off the base? Also at. "How Much Compression Should a Stihl 066 Have?" Home Guides. It may be counter-intuitive but restricting the fuel too much can cause the piston and head to run hotter than if there is too much fuel. Now it has sat since the last use and I went to start it and it turned over maybe three times and the compression went so high I can't possibly pull start it (I'm sure the rope would break first). I cut 2 cords of wood a week through winter. Bens of San Francisco on January 17, 1905. The STIHL MS 362 is very user-friendly too. I don't have a screw in tester, so I've never tried that. Can compression be tested on a pullstrart engine? I think this saw is too big to pull over without the compression release venting some pressure. Some individual engines may run a bit higher or lower and the temperature of the tool can affect readings. A clogged air filter causes the saw to draw too much gas as compared to the amount of air. This is perhaps the easiest repair to attempt at home. I have 4 Stihl saws that I use for our annual Christmas tree lot. This is page 4/5. There are consequences to incorrect mixes. With M-tronic engine management, it's just pull and go. My heads are taped for 10/1 releases so any part numbers would be great. This is not enough. I have a Stihl BR420, the engine siezed the other day doing a leaf clean up. It can also double as a hedge trimmer when attached to a separate appendage (the HS 246). Both brands of pro saws are designed to burn fuel rated at 89 octane or higher. I haven't been successful in getting any of them started. The case edge that abuts the crank seal was 'buggered-up" from a screw driver being used to pry out an old seal years ago. Sign up for our newsletter to hear about offers, tips and upcoming events. Flooding is caused by too much gas applied at the wrong time and can prevent a saw from starting. My experience is that after Ford vs Chevy pickup wars, the longest-running skirmish is Husqvarna vs Stihl chainsaws. Details about New OEM Echo Shindaiwa Chainsaw Compression Gauge Dealer All OEM STIHL Items will require that looks to be exactly $2000. STIHL ElastoStart™ The ElastoStart™ starter handle is an exclusive feature of STIHL. Sometimes you need to pump it more than 6 times. From what we've seen in old movies, cutting through logs of wood can be quite a struggle. and added some very light oil, like sewing machine oil, and let it sit for a day, so the oil can get. But it was too noisy, and took too long to cut through the logs we had. Re: Chainsaw has too much compression in reply to Russ from MN, 08-17-2017 21:23:47 Also check the air filters and make sure they are clean. It is the major cause of a stalled chainsaw engine. FOR SALE IS USED STIHL 056AV WITH 24 INCH BAR AND CHAIN INCLUDED. just went through my parts manual for the Stihl 034 chainsaw and did not see a listing for a compression release or location. On many of theses Chainsaws there several reasons why they burn up. I run 3/8 0. I now only use stihl oils and that gives me more warranty. This ensures our chainsaws meet our standards in design and performance - standards that have made STIHL the clear choice for professionals and homeowners, making STIHL the #1 selling brand of chainsaws worldwide. I haven't been successful in getting any of them started. However, most of these parts deal with only three things: spark, air compression and fuel. com/ Buy a compression tester here ---- http://amzn. Pull on the starter rope until the compression reading maxes out. Easy to carry and operate, yet can still cut some pretty good rounds with it!! Note: In the early days of synthetic two-cycle chainsaw oil, I burned up a really nice Pioneer saw with a 28" bar running it 100/1 too lean for that. I have used Poulan synthetic oil for 2 stroke mix on my trimmers and chainsaw with great luck. Different chain saw models may have different controls. I didn’t do anything including changing fuel. My older 028 has more power at lower rpm and is better suited for felling larger trees but it's much heaver than the MS 251 and doesn't work as well for light duty jobs. However, this will vary by model and compression readings alone are not enough to determine the condition of the engine. In addition the MS 362 C-M features a heavy duty (HD) air filter system with pre-separation for long filter life which equates to less downtime cleaning the filter. I have been using stihl for over 22 years now. Stihl Chainsaw Ms362 Used like New Starts easy used very little - 20” - $525. They pretty much just did my repair as a favor since it was going to be fast. These problems range widely in complexity and costliness. Use of non-STIHL parts may cause serious or fatal injury. A clogged air filter causes the saw to draw too much gas as compared to the amount of air. compression according to my testing. View and Download Stihl 021 service & repair manual online. It was running fine for a couple hours of almost continuous cutting and all of a sudden locked up. Brought to me with broken starter rope. 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. Gas Chainsaw boasts a 50cc, 2-cycle engine with a Super Clean air filter system, professional-style aluminum clutch cover for durability, and an automatic gear-driven oil pump. Any idea on my problem would sure be a help. I bought them new but too small for my bar, which was aftermarket, too much drama to send back for return. After taking the sparkplug out, its easy to pull, can anyone help please. Battery Products Batteries & Accessories Chainsaws Trimmers & Brushcutters Blowers & Shredder Vacs Edgers Bed Redefiner Pressure Washers Sprayers Hedge Trimmers Multi-Task Tools Pole Pruners Wet/Dry Vacuums Hand Tools Lawn Mowers Cut-off Machines Concrete Cutters Augers & Drills Protective & Work Wear Oils, Lubricants and Fuels STIHL Toys STIHL. Last year some true monster gums fell on my placeI knew it was too much for the small beast so I got the SX 82 with 24 inch bar. 44mm Cylinder Piston w Gasket Air Filter Kit for Stihl 026 MS260 PRO Chainsaw. Parts are well made,comes with everything you need and since they are clones/copies you can use the Stihl dealer parts. This system comprises a STIHL Ematic or Ematic S guide bar, a STIHL Oilomatic saw chain and a variable-flow or reduced-flow oil pump. From memory we ve had it new since the early 2000s. Any idea on my problem would sure be a help. It probably took a dozen or so pulls to get it to max out and it was at 130. Have a good one. I forgot to mention. the top end of my Stihl MS261 chainsaw. 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. Compression was not a problem before I did all the change overs to new spark plug, air and fuel filters. STIHL Ematic system Compared to conventional bars without Ematic, the STIHL Ematic system reduces the consumption of chain lubricant by up to 50 %, depending on the type of wood and the cutting attachment used. Stihl makes several types of equipment that withstand high usage for professionals or homeowners who require extra power, dependability and longevity of their power tools. 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. I bought a CS 490 Echo for $349+ tax. 365 day right part guaranteed return policy. It is called a STIHL Quickstop® chain brake. To clear things up since Nathan can't seem to remember what we discussed when I made the prototype pop-up at my shop. As we currently have an MS170, MS271, and MS461 the argument is moot. I want one with a 18" bar. Too much compression. This system comprises a STIHL Ematic or Ematic S guide bar, a STIHL Oilomatic saw chain and a variable-flow or reduced-flow oil pump. MM 55 C-E STIHL YARD BOSS® Description There are not too many things a STIHL YARD BOSS® can't handle. A 16" would pull better but I like not having to lean over so far. (The sheared off one was also hardened and appeared to be the correct one. Always keep in mind that a saw running too rich on the high side will never hurt it but if it's too lean you run the risk of damaging the piston and rings as well as the cylinder. Piston scored,ring stuck in groove,no compression. The shock is reduced by the users joints and muscles through the spring or rubber element in the starter handle making it more comfortable to start for the operator. They are specifically designed to match your model and meet your performance requirements. There's the pro vs homeowner saw thing, seems with good care you'll get your moneys worth for seasonal work with one of these, as noted by a friend who cuts with one for a few years now. 5 hp engine. Replacement Chainsaw sprocket for Stihl # 11250071002 which fits models 029, 034, 036 AND 039 with 3/8 pitch Chain $15. cylinder fit the saw. Can you tell me where the release is located? Just had the saw running five minutes before this condition started so I'm thinking the flywheel key isn't broken. It was running fine for a couple hours of almost continuous cutting and all of a sudden locked up. Stihl 025 giving me fits means either the spark is too weak to fire under compression, or it's loaded up so bad it drowns the spark with fuel. Using a chainsaw makes cutting through trees or any other wood so much easier, but over time your chain will begin to dull. Advantages of the Stihl 4-mix over other brands that use a 4 stroke motor-1) No wet sump full of oil to pack around, that means it's lighter. It is called a STIHL Quickstop® chain brake. More Stihl MS 291 Specifications information can be found in Carburetor Manuals HERE and a Stihl MS291 chainsaw workshop manual HERE. Using fuel with. The [77cc] MS461 is a 2014. Stihl is great but I suggest a compression release model. Some individual engines may run a bit higher or lower and the temperature of the tool can affect readings. This kit will compress piston rings ranging from 30mm to 60mm in diameter. Recently I tried to use it, but when I pull the starter rope, it feels like there is great resistance with every cycle of the piston, like there is too much compression. Most of my saws are Husky’s and not that hard to start. 44mm Cylinder Piston w Gasket Air Filter Kit for Stihl 026 MS260 PRO Chainsaw. It may be counter-intuitive but restricting the fuel too much can cause the piston and head to run hotter than if there is too much fuel. Took it to the Stihl dealer I bought it from and they told me the engine compression was shot. I run 3/8 0. 44mm Cylinder Piston w Gasket Air Filter Kit for Stihl 026 MS260 PRO Chainsaw. But it was too noisy, and took too long to cut through the logs we had. RedMax gives you commercial lineup of outdoor power equipment, including trimmers, leaf blowers, hedge trimmers, chainsaws, zero turn mowers and more. If your Chainsaw won't start, there are common problems that you can check and troubleshooting steps that you can try before taking your chainsaw for servicing. The other 2 had 110. All original- sharp , ready to cut. The saw when you get done will cut wood great and you are the guy from then on. New 261C saw is $585. >> How to Port A Chainsaw Most chainsaw owners are happy with the amount of cutting power they can get from a gas-operated chainsaw engine. 1) Under cold conditions. Powerful, reliable saw for bigger jobs but great for cutting firewood too! Lower hours, about only 200 + hours ? Invested $700 (paid $525 new plus genuine Stihl 20" bar and chain) Sell for $350 cash. "How Much Compression Should a Stihl 066 Have?" Home Guides. After taking the sparkplug out, its easy to pull, can anyone help please. I haven't been successful in getting any of them started. When your chainsaw's engine is cold, the droplets of gasoline entering the main cylinder do not evaporate properly. wet would be lack of spark or too much fuel from carb. Pull the trigger, it runs. How to Repair a Stihl Chainsaw Stihl saws have hundreds of parts, all operating in conjunction with each other, that can all break down and need replacing. If you're using a Stihl, then you don't need it. My theory is more compression = more torque. My Stihl 250 is next to impossible to start. I am having the same issue as Mattwood had in April, the starter rope is rough to pull. 25 seconds so that you can work quickly and efficiently. Brought to me with broken starter rope. The kickback is being caused by ignitiion takeing place too early on the upward stroke - this is called too much advance in the ignition because it is too much in advance of top dead centre. This system comprises a STIHL Ematic or Ematic S guide bar, a STIHL Oilomatic saw chain and a variable-flow or reduced-flow oil pump. This chainsaw has an exceptional power-to-weight ratio, so you get great bang for the buck. John ive tried the petrol down the plug but it didnt start ,commpresson is good ,like i said shes like knew so there shoulb be no reason she wont start , i put the choke on ,pulled a cpl of times until she catches then take the choke of and next pull she will fire up , firstly i thought i had flooded her so i left her for about 1/2 hr but she wouldnt start after that either. It's like leaving the choke partially on. We cut around 2,000 trees in 2 weeks. The Chainsawr's aftermarket piston and cylinder kits are the perfect combination of quality and economy. I bought them new but too small for my bar, which was aftermarket, too much drama to send back for return. Looking at the exhaust port, there appears to be scoring on the piston. Even if you have to invest money into it, this is a $1,200 chainsaw brand new, so if you can get the price down a bit, if say go for it. One charge will run it as long as I want and when the battery is down, 30 minutes charge time will top. Can compression be tested on a pullstrart engine? I think this saw is too big to pull over without the compression release venting some pressure. A lean mixture is as a result of not enough fuel or too much air. The STIHL MS261 C-M Chainsaw is the saw for you! Robert Kee Power Equipment, Co. I have been using stihl for over 22 years now. The [77cc] MS461 is a 2014. 00 too much, this is. With the sparkplug installed the compression is so great that I can only pull the starter cord about 6 inches. Ergonomically designed to bring you maximum comfort during use, this tool produces 50 percent less emissions (as compared to previous models) for a smaller impact on the environment. Engines on Stihl trimmers, chainsaws, blowers, edgers and cultivators are two-cycle. With a 52 mm bore and 36 mm stroke. All start up after only a few pulls. I am having the same issue as Mattwood had in April, the starter rope is rough to pull. 00 CAD plus work. Safe use of a chain saw involves 1 the operator 2 the chain saw 3 the use of the chain saw. It is a brute to start (takes many, many pulls), and does not idle well at all. One of two great multi-task yard care systems, the lightweight and powerful MM 55 C-E STIHL HomeScaper Series™ YARD BOSS® offers the same versatility as the MM 55 but features the Easy2Start™ system. Using a chainsaw makes cutting through trees or any other wood so much easier, but over time your chain will begin to dull. I had to run a drill through the holes in order to get my torx bit to grab the screws, but that's no biggie. The retailer Stihl gave me some advice for the starting up. Thanks for any info. Author Topic: Newly obtained Stihl MS310 wont start, -How to diagnose the problem??? (Read 14159 times) (Read 14159 times) 0 Members and 1 Guest are viewing this topic. Ergonomically improved handles reduce fatigue. STIHL 029, 039 TROUBLESHOOTING CHARTS Clutch, Chain Drive, Chain Brake and Chain Tensioner Condition Cause Remedy Saw chain turns at idle speed Engine idle speed too high Readjust at idle speed adjusting screw (counterclockwise) Spring hooks broken Fit new springs. New 261C saw is $585. I bought a CS 490 Echo for $349+ tax. are too lean carb jetting, too hot spark plug range, too far advanced ignition timing, too much compression for the fuel's octane, or a general overheating problem. Definitely get fresh gas, 3 months is about the best of useful life for a chainsaw. Not only did the lamp still have pressure on the tank but the gasoline had not lost too much of it's flammability. Neglect of the air filter has to be the number 1 reason for running problems. My small Stihl chainsaw has to much compression, it used to be ok and used to run well before I put it away in a bag about 6 months ago, however , it now needs a foot in the handle and pressure on the top just to pull the starter. too much compression (sometimes) check. NEW 24" BAR AND CHAIN 3/8 50. A bad fuel line will cause the chainsaw to run lean (too little fuel or too much air in the mixture), and this means it will only run at idle for 5 to 10 seconds before it shuts off completely. It is called a STIHL Quickstop® chain brake. Chainsaw Frequently Asked Questions Note: STIHL recommends use of fuel with no more than 10% ethanol content. The fuel and oil tanks are sized so that the saw will run out of fuel slightly before it runs dry of chain oil. Engines on Stihl trimmers, chainsaws, blowers, edgers and cultivators are two-cycle. There's the pro vs homeowner saw thing, seems with good care you'll get your moneys worth for seasonal work with one of these, as noted by a friend who cuts with one for a few years now. My theory is more compression = more torque. RedMax gives you commercial lineup of outdoor power equipment, including trimmers, leaf blowers, hedge trimmers, chainsaws, zero turn mowers and more. Chainsaw has too much compression - Tool Talk Forum - Yesterday's Tractors Jump to forum order in days for posts. Stihl Parts list HERE a chainsaw search (magnifier icon) at top and bottom of this page, as well as a chainsaw repair help question and answer page HERE. 2 cubic inch or 85 cubic centimeter combustion chamber. Here's what I do to start all my chainsaws. How to Start a STIHL Chainsaw. Reduced vibrations lessen user fatigue making this tool ideal for landscaping jobs around the home. Compression was not a problem before I did all the change overs to new spark plug, air and fuel filters. If the results are good this piston will be production copied as a performance enhancer for the 290-390 series. 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. Stihl chain saw too much compression I had to take it apart to put in new crank seals so I had to split crank case - Answered by a verified Technician We use cookies to give you the best possible experience on our website. Also, they only charged me $20 to install a new plug and put a new bar and chain on, so I'm really not concerned about the $20 repair cost right now, just getting this saw to run again. While doing the following troubleshooting steps, it is best to practice caution. STIHL Chainsaw Carburetors. See my entries for Stihl MS211C and Ryobi RCS4640N where I have so much trouble with the Stihl I have trashed it! I had my 009L waiting for attention. That carb has the touchiest damn adjustment screws ever. The ElastoStart™ starter grip noticeably reduces the sudden peak forces (compression) normally felt during cranking. I just can't imagine that a cylinder and piston for less than £30 is of the quality needed for a chainsaw. The worst saw ever made was the Mac 10 but the top line saws were super. I bought a brand new Stihl MS290 Farm Boss back in 2011. I built a clone Stihl saw ms660. Good spark, good fuel, 100lbs compression. Chainsaw Repair Chainsaw Mill Chainsaw Chains Stihl Chainsaw Diy Tools Hand Tools Chainsaw Sharpener Lawn Mower Repair Sharpening Tools How to Sharpen a Chainsaw. if so go back to the factory settings and then try it again. A bunch of us built them together. No carb in place. 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. I only have the original 08s air filter. My brother bought a used stihl chainsaw. I had to run a drill through the holes in order to get my torx bit to grab the screws, but that's no biggie. The only problem I have ever had was a bent chainbar because I ran over it with a quad bike. From reports I've been reading, and in ads, like e-bay ads, they report 150 and 160 p. The problem I have is it is extremely difficult to start. There is a deco valve on there, so make sure it is not pressed down when you check the compression or else it will feel smoother than normal. STIHL chainsaws are equipped with a chain stopping system designed to reduce the risk of injury in certain kickback situations. That said, it seems that Huskies usually have a bit lower compression from new, That is a factor in harder starting, but relieves stress in bearings. We are an Authorized Husqvarna dealer carrying a large selection of Husqvarna Recoil Starter Assemblies. Kickback is primarily caused by cutting with the chain in the "kickback zone" on the bar, the upper quarter of the nose. 95 Sold Out! Stihl 066 Chainsaw Crankcase. Description With its exceptional power-to-weight ratio, the MS 194 T packs professional-grade performance into a compact and lightweight body. The STIHL MS 362 is very user-friendly too. Its a cold natured thing but its a beast and i havent had to do any work to it yet, knock on wood. Too much compression. The saw bogs down under load, it takes forever to cut down a tree and I need more power. I have a Stihl 028WB chainsaw that will start right up, idles, but when you pull the trigger it speeds up like it should, but runs uneven and lacks power. The Stihl MS 290 chainsaw is a useful tool for working around the house, particularly when landscaping. I have not done much cutting in the last ten years and now find that it almost impossible to pull the cord. The pictures are only examples of a chain saw. But the Stihl was bulletproof.