Wally world (wal mart) carries it about $10.00 a can here. My shop tells me the ethanol eats the heck out of the gaskets and fuel filters. MS 170, MS 170 C, MS 180, MS 180 C. instruction manual.) Any input is appreciated. But without knowing more I'd suggest removing the carb. I've pulled on the start rope over 1000 times but it still won't start. Stihl Chainsaw 3 yrs old wont stay running, light to moderate Stihl Chainsaw 3 yrs old won't stay running, light to moderate use we live in rural area and always have some trees down somewhere so I use it monthly or more. Fuel filter might be clogged. Stihl MS170 Review If you want a powerful chainsaw, the small model Stihl MS170 is a good choice. What does the spark plug look like? mower is one year old. Our … The unit act like the pump is trying to pressurize when starting, IE: you can barely pull the starter rope and maybe get one turn on it. I recommend using the Stihl 2-cycle oil as well. Does the saw have spark? 9 times out of 10 it's old fuel and sitting without running. I tipped the mower sideways to clean under neath and when I put it upright, oil was all over the mower deck.I opened up the choke box and oil was dripping off the filter. "Humankind has not woven the web of life, We are but one thread within it. I haven't pulled the plug yet, will do that today. Outdoor Gasoline and Electric Powered Equipment and Small Engines - Stihl blower won't keep running. Start Right Here Find appliance parts, lawn & garden equipment parts, heating & cooling parts and more from the top brands in the industry here. I also changed the fuel filter but by visual observation it appeared to be in perfect shape. The ethanol in gas makes the gas go bad faster than it used to. You may freely link Chadwick 13 July 2018 If you’ve checked all the possible problems and corrected them and your chainsaw still won’t stay running – it might be time to bring it to the service center for a carburetor check-up. This will be a second plastic hose running from the lower crankcase to the carb if it is external. If the spark arrestor is clogged, the chainsaw may run stall or run rough. problems contact webmaster@doityourself.com. Here are some additional things to check and try if you … NICE OPPORTUNITY FOR A WEEKEND PROJECT … back in August 2012 I started having pro … i took the carb off and one of the fuel lines was very brittle and broke, i replaced the 2 lines coming in … Come join the discussion about livestock, farming, gardening, DIY projects, hobbies, recipes, styles, reviews, accessories, classifieds, and more! Find a local dealer to get it from, as it is usually cheaper that way than buying it off the internet. Been using ethanol fuel in it, sure way to have carb. It looked perfect. I choke it, pull once it fires, turn choke off starts … and fuel line issues. When your Stihl MS 170 chainsaw drops its power under full load, it generally means there is an improper mixture of fuel and air in your carburetor. to this site, and use it for non-commercial use subject to our terms of use. 2000 Toyota Sienna won't start. Then contact us with your name, address, model number and serial number. Re: Saw won't stay running.....Stihl MS290 I worked on a neighbor's 2 cycle weedeater once and the screws that held the two halves of the two halves of the crankcase had loosened up a little, so it would run OK with the choke on (it was sucking in air through the crack between the case halves and that would lean out … It also attracts moisture that will get caught in the filter. All rights reserved. If you have a "smoking badly" at each start up after it's been running for even the short time and warmed up, your valve on the reservoir may not be controlling the fuel like it should. Tried mixing sea foam with gas, no luck. I believe its starving for gas but see no filter. I dumped that fuel & loaded it up with TruFuel. home improvement and repair website. Fix Your STIHL MM55 Cultivator. If the saw drops at full throttle, not enough gas or air is reaching that … They asked me for info on bar and chain fits. Also I'm not sure if your trimmer has a built in or external impulse line. The bar length has nothing to do with the engine running or not. Although certain unauthorized attachments are useable WARNING To reduce the risk of . SHOP PARTS My trimmer is now about 10 years old and this is my first problem. The only maintenance I have done to the saw is a tune up kit, air filter, fuel filter, new plug about a year ago. So I bought another on Ebay at 1 X TITAN CHAINSAW CHAIN 3/8LP .043 50DL 14” FOR STIHL MS170 MS180 MS171 MS181 SOLD BY carby_doctor. I did get it to run about 15-20 secs at full rev but as soon as it went back to idle it sputtered and died. It will start and run, but sounds like it is Stihl website says that gas with up to 10% ethanol is okay. When Your Chainsaw Won’t Stay Running. Website operating For a better experience, please enable JavaScript in your browser before proceeding. Advertisements Some advertisers may pay us for this ad to appear on our website or provide us with a referral fee. If so you have a gumnmed up carb and possiably lines. Leviton 5262-IGW Can these be used in "residential" settings? I thought it was the carb so I pulled it off and cleaned it and blew it out with compressed air. Click on Shop Parts, or select the kind of product you're working with on the left and we'll help you find the right part. I also saw it Mejiers yesterday if was $9.99 a can. I'd start by trying some new fuel mix. Dumped the gas and started over. Hi Guys, I have a Stihl 031 AV chain saw that suddenly won't stay running. You will end up waiting and paying more. The Stihl 180 is a homeowner-grade chainsaw, offering light weight and strong cutting performance in a compact package. So whats the solution for a STIHL MM55 WONT START WONT STAY RUNNING? By J.D. Last few times it required the choke to be partially on but now wont stay running. Looked OK but, like you, the bar groove was too narrow. Any ideas? Thought I would plug it in here before I head off to google.... My FS-55 string trimmer will start but wont stay running. If your Stihl chainsaw starts up with a reassuring puttering sound, but dies when you pull the throttle trigger, there likely is an issue with the fuel, but the carburetor could need adjustment. Likely Something Very Simple. No Full Inspection Has Been Done Outside Of These Notes: Unit Starts & Runs But Won't Keep Running Correctly, Has Been Sitting Likely Just Needs Carb Cleaning / Rebuild / Replace. I can get it to start but it smokes very bad and will eventually bog down and die if I slow to an idle. This has been a fabulous saw, I was bragging about it just the other day, maybe too soon. Then when it starts next time, the oil left behind gets picked up in the fresh mixture and burns off causing a lot of smoke. I put this on the wrong thread please dis regard ~~~. STIHL Inc. maintains a Stolen Unit Database. any suggestions appreciated. Stihl FS90R Trimmer. Guy recommended that after each use I pour any remaining fuel out of the tanks and try to start it a few times to clear any remaining fuel out of the lines. I bought a cheap chain from China which claimed to be specifically for this model. I am comfortable with working on 4 cycle stuff but have never really tore into 2 cycle. 1995-2018 MH Sub I, LLC dba Internet Brands. No spark I parked my 04 sienna and cut it off 2 hrs latter I tried to start it and would not crank starter was fried replaced with new one now it crank but will not start I tried starting fluid same thing cecked fire to plugs fire once and quit until you turn key agin fire once agin replaced cam and … Fortunately, resolving any of them will only require using some simple tools and a bit of "elbow grease." Garden View Apiaries. Within a few minutes the engine should begin running without the spritzered gas. Stihl Chainsaw starts then stalls. When you depress the trigger, a vent on the carburetor opens, allowing more gas to reach the mixing chamber. The spark plug looked good. I've had this Stihl MS-290 Farm Boss chain saw for at least 5 years with impeccable trouble free service. I could not get the primer ball to fill with fuel until today. DoItYourself.com®, founded in 1995, is the leading independent Ok, Found the sea foam web sight and it seems to be an auto parts store item. Disassemble it and give it a thorough cleaning. This thing has never been easy to start, but it’s just gotten worse and worse and now it won’t stay running. My other Stihl saw, and brush cutter both use fuel from the same container and don't smoke like … I can get it to start but it smokes very bad and will eventually bog down and die if I slow to an idle. It's never a acted up this way before. dealer. $15k for new mod/con boiler install with IHW. IIRC, I have in the past been able to hook up a hose and wand and with the wand released, get it to start and exercise it until it worked properly again. No Full Inspection Has Been Done Outside Of These Notes: Starts Up & Runs But Won't Top Out / Pick Up To Max RPM. I have done so few with this problem that I have never dug into the pump very deep, so looking for some advice. I notice the interweb is full of generic Chinese replacement carbs for Stihl equipment. I put a new tank of freshly mixed gas (40:1), a new plug and cleaned the air filter, which really didn't need it. I'd say either somehow it got too much oil in the gas or the carb leaked while it was sitting unused. 01 - Spark Arrestor. Common solutions for: Stihl Chainsaw starts then stalls. JavaScript is disabled. - I have a 13 year old BR400 Stihl leaf blower. I use the Stihl oil and it has the measuring chamber on top where you squeeze the container to "pump" oil companies up to fill it. Using a small spritzer bottle with a 2 cycle oil gas mix in it start the engine and as the engine starts to fail give the inlet to the carb a shot of the mix to keep it running. And the fuel you just put in it probably has little to do with it. When warmed up even just a little bit this saw will drop start in one shot. I just mixed up a fresh gallon of mix, the same way I always have. If your STIHL product was stolen, please report it stolen to your local law enforcement agency. Troubleshooting starts with checking fundamentals -- such as switches, fuel and spark plug -- and then perhaps making some corrections or adjustments. Could this be a sign of a cracked fuel line or is this normal? When the primer ball is pushed I can see air bubbles rising in the fuel tank. If the unit was registered at the time of purchase, we can have it added to the Stolen Unit Database. Over time, the spark arrestor can become clogged with soot. View our Privacy Policy here. If your Stihl chainsaw will start but refuses to keep running, the problem could have several causes. . Also, I use Stihl 2 cycle oil wich is supposed to have fuel stabilizers in it and every drop of 2 cycle mix at my house gets mixed with Sta-Bil at the gas pump, I think its 1/2 ounce per gallon. Disassemble the carb and clean it well, and or get a rebuild kit, they are cheap, Also I'm not sure if your trimmer has a built in or external impulse line, Did you store it with fuel in the tank? I under stand fuel lines can be a problem with older stihl products. Now it will start but wont stay running. Reason of review: Bad quality. I rechecked the directions on my Stihl oil bottle & I'm confident I mixed it right, 2.6 ounces of oil for one gallon of fuel. With fresh gas/oil in the tank, give the saw another try. I could not get the primer ball to fill with fuel until today. it then went to running hit or miss. Stihl kombi km90r wont stay running and hard starting. Az, the mower was sputtering in thick grass and stopped. it had done this before in tall grass but started up again. I never looked when it was running correctly. I just ... Generac Pressure Washer loaded on start...? Stihl MS170 Chainsaw Powerhead In GREAT Physical Condition. Look at the filter at the end of the fuel line in the tank, Then the fuel line in general , it should not be soft and kind of gummy, it could be collapsing closed. Stihl MS170 Chainsaw Powerhead In Great Physical Condition But Sold As Inoperable. The next thing to check is the air filter. I was given a Poulan 4000 chainsaw to buck some logs. Suite 500, Troy, Michigan 48084 USA. It has fresh fuel and plenty of oil and gas started pretty much 2nd pull since I've owned it. A forum community dedicated to living sustainably and self sufficiently. Dont bother buying online. We welcome your comments and It starts quickly, cuts quickly and smoothly and makes easy work of removing tree branches, cutting firewood, or any other task that calls for a chainsaw. Symptoms are a very smoking run...almost like there's too much oil in the fuel mix, but I was careful to only out one small bottle in 1 gallon of fresh fuel. KICKBACK The gas can leak into the engine, then evaporate but it leaves the oil behind. submitted to our "DoItYourself.com Community Forums". appropriate section of your instruction . My Stihl SH85 blower, wonder of German engineering that it is, has finally died a slow agonizing carb death. I have made no adjustments to the carb.... yet. Or it may be something fairly simple that a user can diagnose and correct on his own. Fresh gas mix with Sea Foam added, that didn't work. Is it's tip black and oily? I'm wondering how long the saw sat without running and how old that fuel was. Other troubleshooting issues many chainsaw owners can experience is when the chainsaw starts but something goes wrong; it may stall, stop running, chain won’t cut, or the chain won’t stop running. Questions of a Do It Yourself nature should be Carb Might Need Cleaned / Adjusted But Not For Sure. I'm wondering if there are any tests I can run or simple maintenance work that might resolve this issue. Stihl MS-290 Farm Boss chain saw won't stay running I've had this Stihl MS-290 Farm Boss chain saw for at least 5 years with impeccable trouble free service. All information is provided "AS IS." It started and after about 15 seconds of smoky sputtering it runs perfect again. Did you store it with fuel in the tank? Only 5 years old AAH that's a fine saw right there yea. I put a new Zama carb on it, that didn't fix it. They replaced all the fuel lines and the filter, runs great now. It will run for 5-10 seconds and then stall out so I know it has spark. Product or Service Mentioned: Stihl Ms 170 Chainsaw.