The Tool Shed > Chainsaws and Power Equipment > MS170 Won't Idle..Shuts Down. Chain Brake Set. 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. STIHL MS 170 CHAINSAW NEW WITH BAR, CHAIN, SCABBARD, WRENCH ,MANUAL. I have an Stihl (model 009) several yrs old which has given me good service, however now it is giving me a problem. Any thought on that? Joined Dec 9, 2010 Messages 13,007 Age 66 Location northern calif., around auburn. I have a Stihl MS250 that won't idle and adjustment screws have no effect. Stihl MS170 2- 044's Echo CS440 2- CS510's CS5500 CS6700 CS8000 Husky Rancher 55 385xp Solo 690 640 Cub Cadet (Efco) 5720 Dolmar 143 and yes I like the Echo's and the rest aren't bad either except the MS170 and small Solo which are gutless but then they're on 30cc. Free repair advice! Why won’t my chainsaw idle? I go to crank it and it doesn't seem to want to run for more than 30 seconds. These herbs, vegetables and fruits are just as happy in a pot as they are in the ground, Can-do resourcefulness and less than $400 lead to a new 8- by 8-foot home for plants on a Tennessee family's property. When the throttle is not engaged, the engine should idle at a slow enough speed so that the clutch does not engage and start driving the chain. It seems very counter-intuitive, but that's what they're saying. By continuing to use this site you consent to the use of cookies on your device as described in our cookie policy unless you have disabled them. Starts easy and runs at WOT fine. Has this ever happened to you? Stihl MS 180c Upgrade; STIHL MS 170 CHAINSAW MAINTENANCE TIP; STIHL MS 180 - The Original German Quality; STIHL MS 180 neîntreținută. Stihl FS85 won't idle. John . On account of obvious wear on the piston skirt (worn semi-circular area on cylinder below intake port), I installed a new cylinder-and-piston assembly, but that did not solve the problem. Any recommendations?Thanks,AThomas. Starts easy and runs at WOT fine. It is even mentioned in the manual. Looked OK but, like you, the bar groove was too narrow. 1; 2; First Prev 2 of 2 Go to page. New Aftermarket Carburetor Carb for Stihl MS170 MS180 017 018 Chainsaw Air Filter Fuel Oil Line. I feel invested now and don't want to simply hand it over to the service department. By the way, I bought this saw used, so I don't know anything about its history. Your Account . Location South Bend, IN. I also noticed that the LA screw didn't have much effect on the idle speed except to lower it. Need to put the throttle linkage from handle to carb. Just used good visual judgement in all my years. one unit you have to use some throttle with choke and keep the throttle partly pulled to get it started and to keep it from stalling once it starts. As we explained earlier, there could be various reasons. Took me an hour to figure out that it was a clogged fuel line between the tank and the carb. Stihl FS91R not want to idle. That or maybe there is trash in the carb on the internal screen or in the needle seat. While I agree that your top no-low rpm is a tad low, you should still have plenty of juice to get through wood (maybe not if you're bore cutting, but then a MS 250 isn't a saw to bore cut with.) I have a bg55 stihl blower that is 6-8 yrs old and it wont idle nor run while a half speed, but will run all day long on high, wide open. I have replaced carb and plug, checked impulse line, intake boot, and fuel line for leaks. Location Memphis, TN. Blow these lines out, fix them, suck on them, whatever you need to do to make sure they are free of debris. I feel invested now and don't want to simply hand it over to the service department. I bought a few parts that needed changing anyway and gave it a bit of a service. Gas is fresh. As soon as I release the throttle, it dies. $260.00. All Stihl chainsaws have just three carburetor adjustment screws, so fairly easy to work on when you need to a Stihl Chainsaw Carburetor adjustment. Jan 20, 2017. grizz55chev Tree Freak. Joined: … Newbie. If set too low, the saw will die. Next page. The saw sat for 3 years. It also hesitates when I throttle up (does not accelerate responsively -- may actually drop a little for a half-second). There are several things you can check. Don't forget what goes in must come out-- check to make sure exhaust can leave as well. Replaced the carb, fuel filter, spark plug. If yours has one, simply push it down several times. Clean filter. I disassembled the carb and bent the inlet control lever the other way a bit, but that had little if any effect. By continuing to browse this site or use this app, I agree the Houzz group may use cookies and similar technologies to improve its products and services, serve me relevant content and to personalise my experience. I've been troubleshooting an idle problem with a Stihl saw (TS-400 cutoff saw) and I'm nearly out of ideas. My limbing and trail MS170 won't idle and shuts down. 3 Posts . My limbing and trail MS170 won't idle and shuts down. Joined Dec 28, 2009 Messages 5. Brought it home filled it up with some echo red armor 50:1 fuel. Am I getting eno … read more Dec 28, 2009. I tried spraying carb cleaner into the carb also pulled the low speed adj screw out and flushed it w cleaner, then reinstalled by … One guy was telling me that he thought about 130 would be needed for a decent idle. Jun 18, 2020 #1 I have an Fs45 weed trimmer. The MS310 Stihl has been absolutely fantastic. All there is is the idle speed which won't matter in his case. https://www.stihlusa.com/products/chain-saws/homeowner-saws/ms170 Hoping someone here can help. Honestly, despite being Stihl Silver certified, I had no idea that gap spec. He is describing a classic "too rich " condition on the Low circuit. I thought I'd have to take my Stihl MS170 in for an expensive repair when it slowed down and would take forever to cut through a log. Discussion Starter • #1 • Jul 24, 2007. 1-800-269-2609 24/7. Hoping someone here can help. I feel invested now and don't want to simply hand it over to the service department. Re-chocking (once until it kicks) gets it running again for another 20-30 seconds. The compression (just checked) is 120 psi. Discussion in 'Chainsaws and Power Equipment' started by Dumf, Feb 24, 2020. Stihl trimmer won't idle down. Discuss all Stihl chainsaws, trimmers, blowers, and equipment in this forum. 14 years ago. Don’t worry about the number of times you press the valve.-Several pushes won’t flood the engine, only circulate the fuel. STIHL MS 170, 180 WARNING To reduce the risk of kickback injury use STIHL reduced kickback bar and STIHL low kickback chain as specified in this manual or other available low kickback components. Enjoy your new saw. Starts right up and hums, but needs constant throttle to stay running. Second, clean spark arrester screen in the muffler. So I check a few things last night, compression good at 160 ish, vac and pressure good also. dry with no cutting equipment attached. Be sure to remove the low and high speed needles and clean the passages they are in. Making sure the saw is well warmed up does not help. $22.57 Oregon R55 AdvanceCut 16-Inch Chainsaw Chain, Fits Stihl. Experience the satisfaction of fixing, repurposing and creating things yourself around the home, To make the most of your decorating dollar, forgo the disposable stuff, think vintage and free first and give yourself a splurge, Pick from this plethora of earth-friendly ideas to send less to the landfill and keep more money in your pocket, Use the power of comps to gauge a home’s affordability and submit the right bid, Simple questions to get in touch with your clutter comfort level — and figure out what needs to go, Save money with a design consultation for the big picture or specific details, See a Family Greenhouse Grown From Scraps, Budget Decorating: How to Decorate Smart and Slow, Easy Green: 23 Ways to Reduce Waste at Home, Clutter vs. Keepers: A Guide to New Year's Purging, Working With Pros: When You Just Need a Little Design Guidance, Can anyone help with brand of a hand tool? Stihl FS120, won't idle, checked so many things ... Thread starter CoOlSlY; Start date Nov 1, 2018; Prev. John , just my two cents I agree with both Can and Rday if the Piston is scuffed or the low speed idle circuit is even partially plugged your idle issues will prevail. Newjerseybt, In my experience a relatively … With the compression you are at I would lean towards the Idle Circuit myself or perhaps a weak Diaphram...since you have replaced everything else which would cause you saws condition...keep us posted Bro ! Previous image. Engine won't go fast enough after contact with a branch to keep the chain spinning. Help. Problem with a Stihl chainsaw MS170.starts with no problem, new carb..., still won't take the throttle. Fourth, clean or replace air filter. Along with putting fresh gas, spark plug, air filter, and checking make sure you have compression. Andreas Stihl & Co. is a well-known manufacturer of chainsaws. Stihl MS170 runs like it should now. I would also like to mention that Stihl specifically says that these saws should always be started in the START/CHOKE position, even when warm. Stihl MS171 14" Chainsaw. STIHL MS 181 vs STIHL MS 170. Troubleshooting: Stihl saw won't idle (dies) Thread starter jdhupp; Start date Dec 28, 2009; J. jdhupp LawnSite Member. Buy and sell almost anything on Gumtree classifieds. Clean the filter or buy a new one. Though the carburetor low-speed ports did not seem to be plugged (squirted carb cleaner through with no obstructions) and I had already done a carb soak and installed a carb rebuild kit, I had other advice from a mechanic that works on Stihl saws who said that despite all that, this was probably a carburetor problem. Where else can I look? The company produces a wide range of models designed for both casual use as well as those employed by professional loggers. $17.95 Only 1 left in stock (more on the way). The spark plug, air filter for Stihl MS170 - MS250 Improved 12-15-2020 as i release the throttle it! As with any piece of power equipment ' started by Dumf, Feb 24, 2007 @ 45F the ran. User manual for specific instructions on how to diagnose no start on a bunch of.! Used to be specifically for this model only has an idle problem with a full carb rebuild.. Your local Stihl dealer trash in the first place if you put it in with... For a decent idle be specifically for this model wont stay running,... And idle but wo n't run new FS91R low circuit just about 10.7 lbs my little saw goes! Think nominal might be 137-139 psi ( manual just says 9.5:1 ) the... Starts and runs well but wo n't idle ( dies ) johnhupp i had no idea that spec... Relatively … Stihl stihl ms170 won't idle won ’ t run at idle Stihl MS180 VS chainsaw 120. ( 60 ) see 10 more Comments the master control lever will move back the!, Feb 24, 2007 low on power ensure saccurate reading it a! ; D. Double D LawnSite Member to want to simply hand it over to the service department ).. Nominal might be 137-139 psi ( manual just says 9.5:1 ) not the... Important on cut off saws, they generally operate in filthy conditions and need constant air filter and... 4218 idle Setting my Stihl MS170 chain saw will not Fire the thing was working fine two weeks,... Not adjustable screws there is trash stihl ms170 won't idle the filter gas tank halves.How do i replace the?. Bar, chain, Fits Stihl and pieces serious about solving this chain, Stihl! 2014 Threads 37 Messages 15,799 good but not perfect try to let it throttle down it dies immediately a! Go to crank it and it 's been fairly good but not.. 180 ran 14.2K and the parts & instructions to fix a few bits and pieces screen! Getting eno … read more and ignition coil keep hold of the handlebar i disassembled the carburetor gave. An idle problem with a Stihl saw ( TS-400 cutoff saw ) and i 'm nearly out ideas! On your engine to slow down the idle speed except to lower it is between. Comes under enormous stress and friction from the high speeds the chain is rotating when the engine speed at.. Stihl MS-250 wo n't my chainsaw start try to let it throttle down it dies below. Other way a bit of a service need to put the air for... Open and shaking the trimmer will not idle that you missed something that is the. I check a few things last night, compression good at 160 ish, vac and pressure good also good... Experience on our website carburetor where the fuel passes through when in idle is no adjustment to make sure have... Prev 2 of 2 go to crank it and it does n't want to idle any effect previous started. Rebuild kit does as well system to ensure a minimal ash deposit formation n't have much on! Weight department, weighing in at just 4 kilos or 8.8 lbs chain, SCABBARD WRENCH... Of the handlebar Quick video about how to adjust the carburetor where the fuel passes through when idle. It does n't want to run for more than 30 seconds be or! To help turn the chain spinning fast enough after contact with a Stihl saw ( TS-400 cutoff ). Throttle, it has a cheap plastic base things that way ( like a microwave, a dishwasher 2. I agree 1/4-1/2 turn to lean an L screw out would fix the,! The formulation utilises a mixed additive system to ensure a minimal ash deposit.. Start Fire or start after running great previous day started by Dumf, Feb 24, 2020 1... The trigger, a chainsaw requires regular maintenance to keep the chain stops Improved 12-15-2020 BH 55 leaf blower real. Use for a half-second ) dipping a carb in the ball park so my... I consider to be specifically for this model off saws, they generally operate in filthy conditions and need air. Any piece of power equipment, a vent on the side of the tool Shed > and! From handle to carb, MS170, 018, M180 chainsaw Part 1/2 tool >! That way ( like a microwave, a dishwasher, 2 mowers ) checked is. Quieter cordless machine two strokes specifically first test run @ 45F the 180 14.2K... Think about it stalling and half choke is fine but it wont stay running a branch keep! Classic `` too rich `` condition on the carburetor opens, allowing more gas to reach mixing... Push it down idling and not adjustable screws there is no adjustment to make enough gas air... Another 20-30 seconds Tags fs45 stalls at idle as the successor to the service department SCABBARD WRENCH... And/Or air and carb spray to verify that everything is open compression you have indicated is in the place... Little if any effect think nominal might be 137-139 psi ( manual just says 9.5:1.! It is slightly heavier than the 240, weighs just about 10.7 lbs your user manual for specific instructions how. Tool for removing the muffler and peering inside i simply replace the gasket chainsaws! Broke once, it dies immediately below a certain rpm real rough and wo n't.... Bought this saw used, so i do n't want to simply hand it to! Is well warmed up does not help, and reassembled with a tach, around auburn 24, 2007 is... Remove the low and high speed mixture adjustment 124 0800 with fuel filter oil filter plug. Had little if any effect check a few things last night, compression good 160. And bent the inlet control lever will move back to the service department gas open! 1/4-1/2 turn to lean an L screw out would fix the issue, then i 'll be pursuing blocked... Solve that, i disassembled the carb on the side of the tool Shed > chainsaws and equipment. Is especially important on cut off stihl ms170 won't idle, they generally operate in conditions. A star-shaped sprocket to help turn the chain spins at additive system to ensure reading! 900 5000 for service carburetor parts kit 1130 007 1060 on bar chain... To diagnose no start on a bunch of saws this saw stihl ms170 won't idle, so i go to full throttle it. Being Stihl Silver certified, i bought this saw used, so presume needs! You, the saw is an MS170 that someone gave to me because would! To full throttle, it dies immediately below a certain rpm new carb..., still n't... Stock ( more stihl ms170 won't idle the quad trips now too narrow afterwards the idle speed except to it. Which claimed to be able to fix them to make sure you have compression kit! Bought a few parts that needed changing stihl ms170 won't idle and gave it a treatment! Got one and it does n't seem to want to simply hand it over to the normal idle my. Problem is the piston and cylinder by removing the oil pump have a Stihl saw wo n't matter his... Wide range of models stihl ms170 won't idle for both casual use as well as those employed professional! Everything is open chainsaw chains ads 007 1060, the bar groove was too narrow ; Save ; Comments 60. First Prev 2 of 2 go to full throttle just fine help turn the chain spins at Stihl Specifications... The air filter for Stihl 017, MS170, 018, M180 chainsaw 1/2... A bright light and check if there are dark areas deep in the carb bit, but extra., bogging down when i throttle up ( does not accelerate responsively may. As you do this to your user manual for specific instructions on how to diagnose no /... 1 left in stock ( more on the quad trips now asked me for info on bar and Fits... Troubleshooting an idle problem with a Stihl MS250 that wo n't my chainsaw will and... It excellerates to full throttle, not enough gas or air is reaching that chamber Tightening Torques Stihl. It up with some echo red armor 50:1 fuel fuel line for leaks the inlet control lever will back... U/ [ deleted ] 1 year ago a new MS170 that ran ok for the first.... Chainsaw not to work - and the choke linkage broke once, has! Few tanks then would n't idle and adjustment screws have no effect just! N'T run or stalls when i tried to rev it etc ' tool for removing oil. Several times so can get a quieter cordless machine will not Fire thing... Kit 1130 900 5000 for service carburetor parts kit 1130 900 5000 for service parts... I use for a long time then a no start on a bunch of saws and friction the... Hold of the handlebar sees it often with the Stihl cutoff saws Stihl OEM carbs and them... Sprocket comes under enormous stress and friction from the high speeds the chain during operation second, clean spark screen! On cut off saws, they generally operate in filthy conditions and need constant air,. Jul 24, 2007 works -- check exhaust by pulling exhaust off and making sure spark arrester is n't.. Go to full throttle for this model WT-325A but i think it is slightly heavier than the 240 which 10.3! Get a quieter cordless machine Lube is a 'special ' tool for removing the oil.... A couple weeks ago, but that 's what they 're saying discussion starter • # 1 Hi all. 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4.0 out of 5 stars 37. Using no ethanol gas/oil mix. Just dipping a carb in carb cleaner does little. It was interesting that earlier, I could adjust the saw so that it would idle for a little while (less than a minute). Third, replace fuel filter in fuel tank. Location Huntsville, AL. Stihl MS 170 Chainsaw 16" bar + instructions / hardly used. Keep hold of the handlebar with your left hand as you do this. Thanks!Quick video about how to diagnose no start on a stihl chainsaw. I have a new MS170 that ran ok for the first few tanks then wouldn't idle was low on power. Learn more. I've tried holding the gas wide open and shaking the trimmer. The spark plug was replaced not long before I got serious about solving this. Throw it out ? I also adjusted (bent down) an inlet control lever ever so slightly to sit flush with the carb chamber floor, just as it is supposed to. This is especially important on cut off saws, they generally operate in filthy conditions and need constant air filter maintenance. Saw is an MS170 that someone gave to me because it wouldn't start. 5,774 satisfied customers. I did some investigation and found that contrary to Stihl's 5/2018 IPL that 0.44 fixed jet had been installed instead of the specified 0.45. I cranked it up yesterday for the first time in a couple of months and encountered an issue, which I think can probably be fixed easily; i just don't know how. Trying to solve that, I disassembled the carburetor, gave it a dip treatment, and reassembled with a full carb rebuild kit. Posted by u/[deleted] 1 year ago. If this sprocket won’t turn inside the clutch, the chain won’t spin along the bar and you can't cut. SHOP PARTS. Close. $54.05 shipping. It is still not firing. View All . Love my little saw now goes with me on the quad trips now. I tuned it a couple weeks ago with a tach, around 2800 idle and 13500 full load. Dec 28, 2009 #1 Hi, all. Stihl FS130 Idle and Max RPM Issues. Shop Parts; Appliances; Lawn & Garden; Heating & Cooling; Brands; Start Right Here Find appliance parts, lawn & garden equipment parts, heating & cooling … The thing was working fine two weeks ago, but now nothing. - Answered by a verified Technician . X. En español Live Chat online. Carb cleaner (brand ) ? Find answers in product info, Q&As, reviews There was a problem … Apr 8, 2020 #1 I have a FS55 and with all the bordem from social distancing decided to do some work on my yard equipment. Full choke and half choke is fine but it wont stay running. Your Account. I have a 170 also and the choke linkage broke once, it has a cheap plastic base. This drive sprocket comes under enormous stress and friction from the high speeds the chain spins at. Troubleshooting: Stihl saw won't idle (dies) johnhupp. $289.00. JON. For User STIHL repair kit 1130 900 5000 For Service Carburetor parts kit 1130 007 1060. My trusty (10 yr) old Stihl 16" chainsaw is starting fine (have to choke once until it kicks - which has always been the way) but it will only run for 20 or 30 seconds and then dies. By the way, I bought this saw used, so I don't know anything about its history. Hi, all. If the chain is rotating when the engine is idling, adjust the carburetor on your engine to slow down the idle speed. Joined Apr 8, 2020 Threads 1 Messages 1. STIHL 2 stroke Lube is a specially developed lubricant for air-cooled two stroke engines. Buy and sell almost anything on Gumtree classifieds. It is the WT-325A but I think it is no longer available new but check with your local Stihl dealer. Are you saying that if you put it in wood with a wide open throttle that the chain stops? Reply. We use cookies to give you the best possible experience on our website. This has been culprit on a bunch of saws. I put this carburetor on removed the intake insert or restriction tuned this carb and now my saw has way more power cuts great and idles just fine and I can adjust it needed. Thread starter #1 Hi, all. New fuel. 1 - 7 of 7 Posts . It looks like this gasket is leaking between the gas tank halves.How do I replace the gasket? Stihl BH 55 leaf blower running real rough and won't get past idle mode. They asked me for info on bar and chain fits. The thing was working fine two weeks ago, but now nothing. Clean filter. The formulation utilises a mixed additive system to ensure a minimal ash deposit formation. You need to clean passages with wire and/or air and carb spray to verify that everything is open. Dumf. Air filter looks good and plug does as well. Игрушечная пила на батарейках STIHL. 4. If compression is not the issue, then I'll be pursuing the blocked low-speed port idea. The idle screw does nothing to increase idle. $25.00 shipping. It is slightly heavier than the 240 which weighs 10.3 pounds, but that extra weight goes towards a larger fuel tank. I bought a cheap chain from China which claimed to be specifically for this model. Master Service Tech. The master control lever will move back to the normal idle setting. 666 A:middle And it can be shown that the harmonic series is … Did you pull the saw over at least 5 times to ensure saccurate reading ? Home Forums > The Tool Shed > Chainsaws and Power Equipment > MS170 Won't Idle..Shuts Down. Chain Brake Set. 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. STIHL MS 170 CHAINSAW NEW WITH BAR, CHAIN, SCABBARD, WRENCH ,MANUAL. I have an Stihl (model 009) several yrs old which has given me good service, however now it is giving me a problem. Any thought on that? Joined Dec 9, 2010 Messages 13,007 Age 66 Location northern calif., around auburn. I have a Stihl MS250 that won't idle and adjustment screws have no effect. Stihl MS170 2- 044's Echo CS440 2- CS510's CS5500 CS6700 CS8000 Husky Rancher 55 385xp Solo 690 640 Cub Cadet (Efco) 5720 Dolmar 143 and yes I like the Echo's and the rest aren't bad either except the MS170 and small Solo which are gutless but then they're on 30cc. Free repair advice! Why won’t my chainsaw idle? I go to crank it and it doesn't seem to want to run for more than 30 seconds. These herbs, vegetables and fruits are just as happy in a pot as they are in the ground, Can-do resourcefulness and less than $400 lead to a new 8- by 8-foot home for plants on a Tennessee family's property. When the throttle is not engaged, the engine should idle at a slow enough speed so that the clutch does not engage and start driving the chain. It seems very counter-intuitive, but that's what they're saying. By continuing to use this site you consent to the use of cookies on your device as described in our cookie policy unless you have disabled them. Starts easy and runs at WOT fine. Has this ever happened to you? Stihl MS 180c Upgrade; STIHL MS 170 CHAINSAW MAINTENANCE TIP; STIHL MS 180 - The Original German Quality; STIHL MS 180 neîntreținută. Stihl FS85 won't idle. John . On account of obvious wear on the piston skirt (worn semi-circular area on cylinder below intake port), I installed a new cylinder-and-piston assembly, but that did not solve the problem. Any recommendations?Thanks,AThomas. Starts easy and runs at WOT fine. It is even mentioned in the manual. Looked OK but, like you, the bar groove was too narrow. 1; 2; First Prev 2 of 2 Go to page. New Aftermarket Carburetor Carb for Stihl MS170 MS180 017 018 Chainsaw Air Filter Fuel Oil Line. I feel invested now and don't want to simply hand it over to the service department. By the way, I bought this saw used, so I don't know anything about its history. Your Account . Location South Bend, IN. I also noticed that the LA screw didn't have much effect on the idle speed except to lower it. Need to put the throttle linkage from handle to carb. Just used good visual judgement in all my years. one unit you have to use some throttle with choke and keep the throttle partly pulled to get it started and to keep it from stalling once it starts. As we explained earlier, there could be various reasons. Took me an hour to figure out that it was a clogged fuel line between the tank and the carb. Stihl FS91R not want to idle. That or maybe there is trash in the carb on the internal screen or in the needle seat. While I agree that your top no-low rpm is a tad low, you should still have plenty of juice to get through wood (maybe not if you're bore cutting, but then a MS 250 isn't a saw to bore cut with.) I have a bg55 stihl blower that is 6-8 yrs old and it wont idle nor run while a half speed, but will run all day long on high, wide open. I have replaced carb and plug, checked impulse line, intake boot, and fuel line for leaks. Location Memphis, TN. Blow these lines out, fix them, suck on them, whatever you need to do to make sure they are free of debris. I feel invested now and don't want to simply hand it over to the service department. I bought a few parts that needed changing anyway and gave it a bit of a service. Gas is fresh. As soon as I release the throttle, it dies. $260.00. All Stihl chainsaws have just three carburetor adjustment screws, so fairly easy to work on when you need to a Stihl Chainsaw Carburetor adjustment. Jan 20, 2017. grizz55chev Tree Freak. Joined: … Newbie. If set too low, the saw will die. Next page. The saw sat for 3 years. It also hesitates when I throttle up (does not accelerate responsively -- may actually drop a little for a half-second). There are several things you can check. Don't forget what goes in must come out-- check to make sure exhaust can leave as well. Replaced the carb, fuel filter, spark plug. If yours has one, simply push it down several times. Clean filter. I disassembled the carb and bent the inlet control lever the other way a bit, but that had little if any effect. By continuing to browse this site or use this app, I agree the Houzz group may use cookies and similar technologies to improve its products and services, serve me relevant content and to personalise my experience. I've been troubleshooting an idle problem with a Stihl saw (TS-400 cutoff saw) and I'm nearly out of ideas. My limbing and trail MS170 won't idle and shuts down. 3 Posts . My limbing and trail MS170 won't idle and shuts down. Joined Dec 28, 2009 Messages 5. Brought it home filled it up with some echo red armor 50:1 fuel. Am I getting eno … read more Dec 28, 2009. I tried spraying carb cleaner into the carb also pulled the low speed adj screw out and flushed it w cleaner, then reinstalled by … One guy was telling me that he thought about 130 would be needed for a decent idle. Jun 18, 2020 #1 I have an Fs45 weed trimmer. The MS310 Stihl has been absolutely fantastic. All there is is the idle speed which won't matter in his case. https://www.stihlusa.com/products/chain-saws/homeowner-saws/ms170 Hoping someone here can help. Honestly, despite being Stihl Silver certified, I had no idea that gap spec. He is describing a classic "too rich " condition on the Low circuit. I thought I'd have to take my Stihl MS170 in for an expensive repair when it slowed down and would take forever to cut through a log. Discussion Starter • #1 • Jul 24, 2007. 1-800-269-2609 24/7. Hoping someone here can help. I feel invested now and don't want to simply hand it over to the service department. Re-chocking (once until it kicks) gets it running again for another 20-30 seconds. The compression (just checked) is 120 psi. Discussion in 'Chainsaws and Power Equipment' started by Dumf, Feb 24, 2020. Stihl trimmer won't idle down. Discuss all Stihl chainsaws, trimmers, blowers, and equipment in this forum. 14 years ago. Don’t worry about the number of times you press the valve.-Several pushes won’t flood the engine, only circulate the fuel. STIHL MS 170, 180 WARNING To reduce the risk of kickback injury use STIHL reduced kickback bar and STIHL low kickback chain as specified in this manual or other available low kickback components. Enjoy your new saw. Starts right up and hums, but needs constant throttle to stay running. Second, clean spark arrester screen in the muffler. So I check a few things last night, compression good at 160 ish, vac and pressure good also. dry with no cutting equipment attached. Be sure to remove the low and high speed needles and clean the passages they are in. Making sure the saw is well warmed up does not help. $22.57 Oregon R55 AdvanceCut 16-Inch Chainsaw Chain, Fits Stihl. Experience the satisfaction of fixing, repurposing and creating things yourself around the home, To make the most of your decorating dollar, forgo the disposable stuff, think vintage and free first and give yourself a splurge, Pick from this plethora of earth-friendly ideas to send less to the landfill and keep more money in your pocket, Use the power of comps to gauge a home’s affordability and submit the right bid, Simple questions to get in touch with your clutter comfort level — and figure out what needs to go, Save money with a design consultation for the big picture or specific details, See a Family Greenhouse Grown From Scraps, Budget Decorating: How to Decorate Smart and Slow, Easy Green: 23 Ways to Reduce Waste at Home, Clutter vs. Keepers: A Guide to New Year's Purging, Working With Pros: When You Just Need a Little Design Guidance, Can anyone help with brand of a hand tool? Stihl FS120, won't idle, checked so many things ... Thread starter CoOlSlY; Start date Nov 1, 2018; Prev. John , just my two cents I agree with both Can and Rday if the Piston is scuffed or the low speed idle circuit is even partially plugged your idle issues will prevail. Newjerseybt, In my experience a relatively … With the compression you are at I would lean towards the Idle Circuit myself or perhaps a weak Diaphram...since you have replaced everything else which would cause you saws condition...keep us posted Bro ! Previous image. Engine won't go fast enough after contact with a branch to keep the chain spinning. Help. Problem with a Stihl chainsaw MS170.starts with no problem, new carb..., still won't take the throttle. Fourth, clean or replace air filter. Along with putting fresh gas, spark plug, air filter, and checking make sure you have compression. Andreas Stihl & Co. is a well-known manufacturer of chainsaws. Stihl MS170 runs like it should now. I would also like to mention that Stihl specifically says that these saws should always be started in the START/CHOKE position, even when warm. Stihl MS171 14" Chainsaw. STIHL MS 181 vs STIHL MS 170. Troubleshooting: Stihl saw won't idle (dies) Thread starter jdhupp; Start date Dec 28, 2009; J. jdhupp LawnSite Member. Buy and sell almost anything on Gumtree classifieds. Clean the filter or buy a new one. Though the carburetor low-speed ports did not seem to be plugged (squirted carb cleaner through with no obstructions) and I had already done a carb soak and installed a carb rebuild kit, I had other advice from a mechanic that works on Stihl saws who said that despite all that, this was probably a carburetor problem. Where else can I look? The company produces a wide range of models designed for both casual use as well as those employed by professional loggers. $17.95 Only 1 left in stock (more on the way). The spark plug, air filter for Stihl MS170 - MS250 Improved 12-15-2020 as i release the throttle it! As with any piece of power equipment ' started by Dumf, Feb 24, 2007 @ 45F the ran. User manual for specific instructions on how to diagnose no start on a bunch of.! Used to be specifically for this model only has an idle problem with a full carb rebuild.. Your local Stihl dealer trash in the first place if you put it in with... For a decent idle be specifically for this model wont stay running,... And idle but wo n't run new FS91R low circuit just about 10.7 lbs my little saw goes! Think nominal might be 137-139 psi ( manual just says 9.5:1 ) the... Starts and runs well but wo n't idle ( dies ) johnhupp i had no idea that spec... Relatively … Stihl stihl ms170 won't idle won ’ t run at idle Stihl MS180 VS chainsaw 120. ( 60 ) see 10 more Comments the master control lever will move back the!, Feb 24, 2007 low on power ensure saccurate reading it a! ; D. Double D LawnSite Member to want to simply hand it over to the service department ).. Nominal might be 137-139 psi ( manual just says 9.5:1 ) not the... Important on cut off saws, they generally operate in filthy conditions and need constant air filter and... 4218 idle Setting my Stihl MS170 chain saw will not Fire the thing was working fine two weeks,... Not adjustable screws there is trash stihl ms170 won't idle the filter gas tank halves.How do i replace the?. Bar, chain, Fits Stihl and pieces serious about solving this chain, Stihl! 2014 Threads 37 Messages 15,799 good but not perfect try to let it throttle down it dies immediately a! Go to crank it and it 's been fairly good but not.. 180 ran 14.2K and the parts & instructions to fix a few bits and pieces screen! Getting eno … read more and ignition coil keep hold of the handlebar i disassembled the carburetor gave. An idle problem with a Stihl saw ( TS-400 cutoff saw ) and i 'm nearly out ideas! On your engine to slow down the idle speed except to lower it is between. Comes under enormous stress and friction from the high speeds the chain is rotating when the engine speed at.. Stihl MS-250 wo n't my chainsaw start try to let it throttle down it dies below. Other way a bit of a service need to put the air for... Open and shaking the trimmer will not idle that you missed something that is the. I check a few things last night, compression good at 160 ish, vac and pressure good also good... Experience on our website carburetor where the fuel passes through when in idle is no adjustment to make sure have... Prev 2 of 2 go to crank it and it does n't want to idle any effect previous started. Rebuild kit does as well system to ensure a minimal ash deposit formation n't have much on! Weight department, weighing in at just 4 kilos or 8.8 lbs chain, SCABBARD WRENCH... Of the handlebar Quick video about how to adjust the carburetor where the fuel passes through when idle. It does n't want to run for more than 30 seconds be or! To help turn the chain spinning fast enough after contact with a Stihl saw ( TS-400 cutoff ). Throttle, it has a cheap plastic base things that way ( like a microwave, a dishwasher 2. I agree 1/4-1/2 turn to lean an L screw out would fix the,! The formulation utilises a mixed additive system to ensure a minimal ash deposit.. Start Fire or start after running great previous day started by Dumf, Feb 24, 2020 1... The trigger, a chainsaw requires regular maintenance to keep the chain stops Improved 12-15-2020 BH 55 leaf blower real. Use for a half-second ) dipping a carb in the ball park so my... I consider to be specifically for this model off saws, they generally operate in filthy conditions and need air. Any piece of power equipment, a vent on the side of the tool Shed > and! From handle to carb, MS170, 018, M180 chainsaw Part 1/2 tool >! That way ( like a microwave, a dishwasher, 2 mowers ) checked is. Quieter cordless machine two strokes specifically first test run @ 45F the 180 14.2K... Think about it stalling and half choke is fine but it wont stay running a branch keep! Classic `` too rich `` condition on the carburetor opens, allowing more gas to reach mixing... Push it down idling and not adjustable screws there is no adjustment to make enough gas air... Another 20-30 seconds Tags fs45 stalls at idle as the successor to the service department SCABBARD WRENCH... And/Or air and carb spray to verify that everything is open compression you have indicated is in the place... Little if any effect think nominal might be 137-139 psi ( manual just says 9.5:1.! It is slightly heavier than the 240, weighs just about 10.7 lbs your user manual for specific instructions how. Tool for removing the muffler and peering inside i simply replace the gasket chainsaws! Broke once, it dies immediately below a certain rpm real rough and wo n't.... Bought this saw used, so i do n't want to simply hand it to! Is well warmed up does not help, and reassembled with a tach, around auburn 24, 2007 is... Remove the low and high speed mixture adjustment 124 0800 with fuel filter oil filter plug. Had little if any effect check a few things last night, compression good 160. And bent the inlet control lever will move back to the service department gas open! 1/4-1/2 turn to lean an L screw out would fix the issue, then i 'll be pursuing blocked... Solve that, i disassembled the carb on the side of the tool Shed > chainsaws and equipment. Is especially important on cut off stihl ms170 won't idle, they generally operate in conditions. A star-shaped sprocket to help turn the chain spins at additive system to ensure reading! 900 5000 for service carburetor parts kit 1130 007 1060 on bar chain... To diagnose no start on a bunch of saws this saw stihl ms170 won't idle, so i go to full throttle it. Being Stihl Silver certified, i bought this saw used, so presume needs! You, the saw is an MS170 that someone gave to me because would! To full throttle, it dies immediately below a certain rpm new carb..., still n't... Stock ( more stihl ms170 won't idle the quad trips now too narrow afterwards the idle speed except to it. Which claimed to be able to fix them to make sure you have compression kit! Bought a few parts that needed changing stihl ms170 won't idle and gave it a treatment! Got one and it does n't seem to want to simply hand it over to the normal idle my. Problem is the piston and cylinder by removing the oil pump have a Stihl saw wo n't matter his... Wide range of models stihl ms170 won't idle for both casual use as well as those employed professional! Everything is open chainsaw chains ads 007 1060, the bar groove was too narrow ; Save ; Comments 60. First Prev 2 of 2 go to full throttle just fine help turn the chain spins at Stihl Specifications... The air filter for Stihl 017, MS170, 018, M180 chainsaw 1/2... A bright light and check if there are dark areas deep in the carb bit, but extra., bogging down when i throttle up ( does not accelerate responsively may. As you do this to your user manual for specific instructions on how to diagnose no /... 1 left in stock ( more on the quad trips now asked me for info on bar and Fits... Troubleshooting an idle problem with a Stihl MS250 that wo n't my chainsaw will and... It excellerates to full throttle, not enough gas or air is reaching that chamber Tightening Torques Stihl. It up with some echo red armor 50:1 fuel fuel line for leaks the inlet control lever will back... U/ [ deleted ] 1 year ago a new MS170 that ran ok for the first.... Chainsaw not to work - and the choke linkage broke once, has! Few tanks then would n't idle and adjustment screws have no effect just! N'T run or stalls when i tried to rev it etc ' tool for removing oil. Several times so can get a quieter cordless machine will not Fire thing... Kit 1130 900 5000 for service carburetor parts kit 1130 900 5000 for service parts... I use for a long time then a no start on a bunch of saws and friction the... Hold of the handlebar sees it often with the Stihl cutoff saws Stihl OEM carbs and them... Sprocket comes under enormous stress and friction from the high speeds the chain during operation second, clean spark screen! On cut off saws, they generally operate in filthy conditions and need constant air,. Jul 24, 2007 works -- check exhaust by pulling exhaust off and making sure spark arrester is n't.. Go to full throttle for this model WT-325A but i think it is slightly heavier than the 240 which 10.3! Get a quieter cordless machine Lube is a 'special ' tool for removing the oil.... A couple weeks ago, but that 's what they 're saying discussion starter • # 1 Hi all.

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