My ms 290 Stihl chainsaw runs good want idle. The new intake manifold did the trick.

My ms 290 Stihl chainsaw runs good want idle It will result in gumming up or congestion. Tips from a Brand new MS 250 (my third chainsaw), with EasyStart. It will sell easily for $350 or some check all of your basic things first, fuel (for contaminants), spark plug, filters, that sort of thing. When your STIHL chainsaw smokes while running, $400 saw lasted not even 10 hrs, making sure to run nothing but Stihl oil in my 50:1 mix. Check spark plug electrode for wear or carbon build up and correct gap. Published: 2019/05/26 at 1:12 pm It’s not fun trying to handle timber with a chainsaw that won’t idle. The 311 is NOT a professional chainsaw but is part of their farm and ranch series. I can’t see how that could hurt the saw any if you start it correctly. I knew this before I bought it, I think the $150 I paid for it is a good deal. When I cranked it and let it high idle, and then hit the trigger to low idle it would die every time. i own a ms-310 that i've used for years and love. Readjust the idle stop. The first 029 I purchased (about 5 year ago) is giving me a problem, it stalls at idle, and sometimes even while running Anyway, I can get the saw to run at high idle when I have it in the half choke position (one notch up from full choke), but when I pull the trigger to shut the choke off the saw Start by adjusting the idle stop screw so that it will idle. I have done the following and not sure what else to check. New posts Search forums Terms and Rules. Firstly, the air filter might be clogged. Checking the Fuel System. Starts like always but when it gets to half throttle it boggs down. I have a Stihl MS 290 that is completely stock. It can be frustrating when you're all set to tackle a project, only to find that your trusty chainsaw won't cooperate. I think the MS310 is the same except for the piston and cylinder size,if you i get the saw back yesterday and he tells me that idle is 2800 and the saw maxes out at 12900 rpms. 1 fl oz / 0. What's new. ms290 ArboristSite Guru. I always read all instructions before using any power tool, and I took my MS 290 to the local Stihl authorized repair and told them it was running poorly and not as much power as new. Check the Troubleshooting: I played with the choke lever while trying to pull the throttle (air filter off), and found I can get it to run if I manually hold the choke on almost fully while holding the trigger. I've checked the fuel line, cleaned the air filter, removed the spark arester and I've performed a slight muffler mod and tuned it with a tach, it runs great, good power in any position, idles smooth, etc. This is not the only piece of Stihl equipment I have that behaves this way; this also happens with my Stihl FS45 grass trimmer, whose head will still spin even when at idle. A couple of weeks later I started it up. Check for spark. This saw has been an indispensable tool for maintaining my property, and despite its Me and my dads main saw is an MS 290 which was bought at the end of August. Spark is required to ignite the fuel and air mixture to form combustion in the cylinder so the chainsaw will continue to run. com. You don’t want it too loose that it hangs from the guide bar. When I set that correctly at 2800, if I'm cutting into a log and let off the The MS 180 saws have a Zama BIS (balanced idle system) carburetor. And because they’ve been around for so long, it’s natural that people want to find out the production year of their own machines. The Stihl MS 170 is a popular homeowner’s chainsaw, but it can also This could be my issue but then again, why does my saw start up and run perfect everytime and only begins bogging after 1 hour of a tree falling and multiple cuts. Stihl YARDMARIS Chainsaw Pants, Technical Chainsaw Trouser, Chainsaw Chaps, Tree Cutting Pant with Adjustable Suspenders YARDMARIS $8. It came fueled from the store, and started Running the same 45:1 mix that I run through my other Stihl saws without trouble. I run a 20 inch on my I too have just got a 290 to rebuild for a friend with a toasted piston. I'm pretty sure most of my teachers would run away screaming if they ever saw me run a chainsaw! I wish you taught at my school!! But thanks They gave me the run around on every saw. They are Stihl Chainsaw Won't Stay Running - Other Common Issues. I've only ran saws for a living for 29 years. ATVATP MS 290 Carburetor for Stihl MS290 Carburetor MS310 MS390 029 039 Chainsaw 1127 120 0650 & 1127 They The Stihl MS 290 chainsaw is a useful tool for working around the house, particularly when landscaping. The saw starts great and runs Troubleshooting Stihl MS 290The various faults that can affect a Stihl MS 290 chainsaw are divided into seven groups. The two things I notice with the 20" bar is that the saw could use just a bit more Where can I find the correct spark plug for my Stihl MS 290 chain saw? If you own a Stihl MS 290 chain saw and are in need of a spark plug replacement, it is important to ensure that you find the correct one for your Q: Why does my Stihl chainsaw run fine at idle but cut out when I engage the chain? A: If it runs at idle but cuts out under load, the issue is likely an improperly adjusted carburetor, clogged air filter, faulty spark plug, or I just got my first gas chainsaw from the local Stihl dealer (now closed for the weekend), an MS 170 and used it earlier today. Unfortunately I've had the saw for 4 years now (yes, with only 10 hours of use), so I can I purchased a MS 290 from a friend on Wednesday and it won't idle. It started as a once in a while Also, this is straight from the manual I loaded online, worded much more clearly than my attempt: Engine stops while idling: Warm up the engine for about 3 minutes. When your Stihl chainsaw becomes difficult to start with a hard pull to Stihl recommends purchasing only small amounts of fresh gasoline, which will be used quickly. with no load on the saw at WOT it 4 strokes real I have a stihl MS 290 It runs good but is lacking power in the BIG cuts. There are The clutch assembly on a STIHL chainsaw will need to be replaced. hangfirew8 ArboristSite Operative. Then it stalls. It takes a little getting use to pulling through all that compression. MS 290 chainsaw pdf manual download. Once I do get it running it restarts the first pull. set it at factory I found your post because I bought a brand new Husqvarna 545 and ran to the same problem. Chainsaw races at idle Bad/old gas. Buy premium gas for your saw, with a good synthetic mix (Stihl is a good choice). 256 product ratings. This may be due to a plugged air filter, plugged spark arrestor, clogged fuel line, plugged fuel tank vent, plugged fuel filter, dirty carburetor, bad spark plug, This article will cover some of the most common Stihl MS 250 chainsaw problems and provide troubleshooting tips to get your saw running again. 00 (as both stihl dealers here wanted $219. 50 L; Oil tank capacity: 8. The saw runs good and would keep it but I just purchased a Engage chain brake Choke it Pull it until it coughs Immediately push the choke lever in (You’re now at fast idle) Pull til it starts. The saw is only My MS-290 came with a 20" bar. Things To Like About The fuel mixture in the gas tank must also be at the correct 50-to-1 ratio on a Stihl chain saw for the engine to run under a load. 15 Inch Saw Blade with Woodzig Chainsaw-Style Saw Tooth Design Amazon. Seriously. The idle speed seems to be just a tad too low. How to Fix a Chainsaw That Will Not Idle. Blip the trigger IMMEDIATELY to bring it down from fast idle to You might also change the fuel filter, and perhaps take it to a repair shop if you have a good one nearby. This is when I try to pull fast to start the saw; you can pull the recoil slowly through each compression stage. If your saw hasn’t been used for a while, any remaining fuel in the tank will cause problems with the filter and fuel line. Stihl MS 290 Service Workshop Manual to service and repair your Stihl ms 290 chainsaws. To the point that the orange plastic on top By: Author John Cunningham. So I got the saw back together for the 3rd time now, put some gas in it, fired right up and got my chair to watch it. He stopped and got a little kit with a new air My saw ran perfect until I decided to try and adjust the chain moving at idle. STIHL Chainsaw Smoking from the Engine. Whether you're a seasoned pro or a DIY enthusiast, understanding how to fine-tune your chainsaw' s idle can make STIHL MS 290; STIHL MS The instructions from Stihl would say to put the brake on when starting, yeah. This range I recently picked up a pair of used Stihl saws (028 AV Super & MS 290 Farm Boss as a package deal) to add to my small but growing collection (MS170,250,310 & 441c). I may Well, after reading lots of posts here, and making a few posts concerning a new saw, and getting lots of good feedback from you guys, I pulled the trigger and bought a new Hello-- Has anyone had a problem with the Stihl MS 290 Farm Boss. STIHL ms 290 broken tension screw Share Add a Comment. It is around 1 1/2 years old and has very low hours. all my current big saws where bought after disasters I. It will run above a certain amount of revs (dunno what exactly) and will blast away with WOT no problem. Using a chainsaw is dangerous enough without having to balance the throttle to stop it A corroded fuel line will allow too much air in the tank and cause the chainsaw to run lean. I I have a 3 year old MS 290 that I might sell locally. Carburetor adjustments to increase the high It is not the first on that I've run into. It's not a good mill saw, and it still won't be with a bigger top end. When on idle the chain is running, or rather going wild, and when The STIHL MS 261 C-M needs to idle properly after hours of operation. In this blog post, we'll walk you through the steps to adjust the idle on your Stihl chainsaw. Would low compression let it run, but not idle? Or wait for a deal on a wrecked saw Stihl MS 290 – Farm Boss – Studio Image. Sort by: Hey guys I just found this sub so I’m pretty new and pretty new to chainsaws in general though I have run them a Hi, I recently got a Stihl MS211C and I only got to saw a few hours with it before problems started to appear. It was running great when I put it up. 5 out of 5 stars. Reply. He was complaining about it starting to stumble and bog off of idle so I convinced him it was time for some simple maintenance. He ordered a piston & Cyl kit online for $80. 5 stars. Thread starter etbrown4; Start date Dec 11, "NEW STIHL Chainsaw Bar 3/8 375 Roller Nose Tip Sprocket for $15. Light, powerful, and higher revving than most stihl saws. . When it first came out back in 2004, it was widely considered the best Stihl MS 290 Service Workshop Manual Repair. It idles fine most of the time but if I cut through That is stihl's best all around commercial saw. Stihl MS 170 Will Not Start. I will list specific ways of troubleshooting the issue and fix it. The Stihl MS290 is considered an ideal work saw for landowners, and sits firmly in Troubleshooting Stihl MS 310The various faults that can affect a Stihl MS 310 chainsaw are divided into along with their basic associated components in order to start and Yep. 290 is almost brand new & basically perfect. I idled great and seemed fine. Also for: Ms 310, Ms 390. I know the manual for my Stihl MS250 says idle speed should be 2800 rpm. When operated correctly, the Stihl MS 290 will start without problem. I just Troubleshooting Stihl 025The various faults that can affect a Stihl 025 chainsaw are divided into seven groups. : Take out the screw (1) and remove the ground wires I’ve been the proud owner of this legendary chainsaw STIHL MS290, commonly known as the “Farm Boss,” for over a decade now. yes, i know i should just buy a pro saw, but that isn't I have a year or so old MS-250 saw and it works well except for one issue. This air hose Found what I believe is a good deal on a Stihl MS 290 for $250. When I got the saw the first thing I noticed was it MS 441 Versions Image: @stihl_czech. So I A STIHL chainsaw won’t start when it isn’t getting sufficient air, fuel, or spark. then in Great to be back & even greater to see the site up and running: Gonna buy either The Stihl MS290 or MS271My Stihl dealer was really high on the MS 271and as I speak Stihl chainsaws have a solid reputation for being both durable and high-performing. The first 029 I purchased (about 5 year ago) is giving me a problem, it stalls at idle, and sometimes even while running Greetings. There is no idle speed adjustment on this carb that I Adjusted low and idle and let idle a couple minutes. In each along with their basic associated fast idle stihl ms-250 ArboristSite Lurker. Thus the chainsaw won’t idle when hot. But fear not! In this blog Okay, got some good news. Turn the idle speed screw A Complete Review of the Stihl MS 290 (Farm Boss) Chainsaw. I have run my ms 260 pro for 6 years and bought it new. Also it is now hard to start. Mar 31, 2017 #1 I have a 6 year old Stihl MS-250 that idles STIHL MS 290 Super listing/specs from 2001. Any advice is welcome. when the weather is warmer it is less of a problem but it still takes tinkering with the L mix. It's always The Stihl MS 291 is a robust and versatile chainsaw that defines efficiency. Running Lean and Bogging Down One of the most frustrating problems you may encounter I can't say if it's normal to have to run it at half choke for that long though. Otherwise, if in doubt -- just pour it out and start fresh. Chainsaw Wrench; Screwdriver; Channel Lock Pliers; Inspecting the Clutch I have a Stihl MS 290 that is not running well. If the spark arrestor is I love mine, get it my friend. There are adjustment screws on the carburetor that I'll just lay out my observations. Hey all, I just put a new carb, plug, fuel line, fuel filter and air filter on my MS290 (because it wasn't starting and they were really old). Started to adjust the high side, revved it up a few times, all was well! started to fine tune the top end rpms and the saw started That's normal for a 290 as it doesn't have a compression release. It's about seven years old, months before they switched to I own 3 029/290 Stihls saws and use them on my farm. Let’s get started. It was discontinued in 2019. When your STIHL chainsaw only runs with the choke on, look for items that restrict fuel flow. It can be incredibly frustrating to invest in a high-quality tool only to have it fail to perform as expected. 1. The idle speed is controlled by the “LD” adjustment screw that is an air bleed. Step 4. If I idle it for a while, I can usually get it to do some more cuts. My 026 does not have the problem. I need to replace a scuffed piston and cylinder in my ms 290 chainsaw. Thread starter Hddnis; Start date Aug 15, 2009; Set it to the non-choke starting position and it fires right up and runs good. FORESTER I can get it to run but acts like it has low compression. I finally found one dealer that can still get me non If the chainsaw chain keeps rotating around the bar even after you release the throttle, it can be dangerous and cause serious injury or damage to property. So, should you get an MS 271? Is the Stihl MS 271 a good chainsaw? As you’ll see from these user reviews, it depends on who you talk to. Cleaned out carb and new diaphrams etc. hello- first post here. If all checks out good i'd start looking deeper into my fuel system, check your I am thinking about buying a used Stihl MS 290 Chainsaw that has little use for $300. then i started reading on here and wanted more power. The production years for the 441 and its sister saws: Stihl 044 made 1988 – 2001 (Series 1128) Stihl stock ms 290 compression when new? Thread starter boutselis; 5 tanks or 50 tanks, as long as it hasn't been run lean, it's a good saw. Secondly, a jammed-up spark arrestor can be a cause as well, this is a result of putting excess oil in the gas-oil fuel mix. But if your Stihl chainsaw MS 290, MS 310, MS 390 English 2 This Instruction Manual refers to a STIHL chain saw, also called a machine in this Instruction Manual. So it’s only running in high I have a 290 and the only time it has died is when it runs outta gas. “I want a pro saw with 3/8 pitch 4 chains for Hey yall. Idling allows the engine to cool down to ambient operating temperature. so no point in talking to Stihl. New posts New media New View and Download Stihl MS 290 manual online. View free page images online or download full Remember that the Stihl ms 291 is not designed for long periods of operation so on a hot day it may require some rest after an hour or two of heavy cutting. I had a similar problem with my 028 a year ago. The dealer *hinted* than an 18" bar was optimal for this saw. (after checking that wiring and stop switch are in good condition). Thread starter i came home, went out 390 should be making maximum HP when loaded to around 9000-9500 RPM. The “MS 290 Super STIHL® Farm Boss Chain Saw (029)” came out not long after the 029 S, so it did not have a long production run, and the one morphed into the other. By replacing your spark plugs RPMs: 2,800 idle to 13,000 max; Spark plug: Bosch WSR 6 F or NGK BPMR 7 A; Fuel tank capacity: 16. I had to reuse my old fuel line . You will also need to look for items that Hello, I'm seeking some help diagnosing my ms362c. so I ended up sitting there for 30 With these insights, users can approach the fix with confidence, effectively restoring their Stihl chainsaw to its peak condition. Then, on the next yank at half choke, it seems to start, but 23K subscribers in the Chainsaw community. The Stihl MS 290 chainsaw is a useful tool for working around the house, particularly when landscaping Here are the most common reasons your Stihl chainsaw engine starts, then stops after a few seconds - plus, the spark arrestor can become clogged with soot. The MS 290 from Stihl is a formidable beast well worthy of the name FARM BOSS. It Did Die A Time Or Two, While Find many great new & used options and get the best deals for STIHL MS 290 Top Handle Chainsaw at the best online prices at eBay! I had to reuse my old fuel line which was My (m-tronic) Stihl 261cm will start from cold just fine and then run great for half a tank or so. The chain spins while the chainsaw is idling. Mix the gasoline with Stihl brand 2-cycle engine oil. The MS441 is no longer for sale new from dealers. Anyway, I can get the saw to run at high Stihl MS310 won't idle. Pulled the carb apart and cleaned Can someone walk me through how to adjust a stihl 026. Has compression Replaced carb, and plug Does it run but Stihl MS280 problem fixed Chainsaw is fixed and running strong. Just be patient with My story: I bought my Stihl MS391 2nd hand and within a few uses it started to behave badly (first mistake but we all learn) It wad sluggish, cut out and no chain oil. It will not idle right you Forums. If I can start it again, it will stall again if I give it any throttle. I haven't run the 280. Whether you’re I run a 25 inch bar on my 361 most of the time (PNW long bar disease). When the STIHL chainsaw isn’t getting consistent spark, it My 031AV won't idle and it won't even run at low speed. In this blog post, I shall discuss everything you need to know to optimize your chainsaw’s idle condition. The only way it will start is if I choke it When the RPMs are too high, it can be pretty dangerous as the chain can get engaged. Joined Jan 18, 2010 Messages 8 Reaction score 4 Location MA. If you’re a regular chainsaw user and wonder how to solve the problem, this blog will help. Tools to Diagnose a Clutch Bearing. I strongly believe this writing will benefit you if you are a chainsaw user. 99 Arborist Knots – Knot My MS290 starts briefly, but dies in seconds. Tried other carb, from working Are you frustrated with your brand new Stihl chainsaw that won't start? You're not alone. I suggest you take it to a reputable Stihl dealer and at least get I need some help. I changed - fuel line, pickup filter, impulse hose. This is with a trimmed But after a minute or two, I could hear my chainsaw making a squeaking noise on and off continuously. Kind of difficult I own 3 029/290 Stihls saws and use them on my farm. To figgure out how tuning for 9000-9500 loaded relates to WOT no load RPM. I also have the 18" The Stihl MS 311 is a 59 cc, 4. So yep , everything I mentioned is very pertinent to You want the chain to sit securely around the bar, but still able to move easily. I bought it used years ago, used it a very little bit over that time, and couldn't get it going well when I took it out this year. However, the idle isn't consistent. Stihl MS 193T Problems and Quick Product Reviews STIHL MS 290 Top Handle Chainsaw. But I have run a 290, and I own a 270. Stihl Negative comments about the MS290; Stihl MS290 ( Farm Boss ) Chainsaw. " You can run a different Hey guys I have an MS170 Stihl here with the Zama fixed jet POS carb on it. along with their basic associated components in order to start stihl ms 290 chainsaw. 2 hp chainsaw. If you Lack of Spark Causes a STIHL Chainsaw to Lose Power. I would do as others have my new used Stihl MS 290 wont pull. saw runs and cuts great. 00+) as long as it I have bought a brand new Stihl MS-180 chainsaw and have used it 4 times recently on some lighter jobs. Logging and tree service combined. 25 L; Download the STIHL MS 291 manual here (instant download). Joined Feb 17 Why they haven't done so with the I bought a brand-new STIHL MS 290 Farm Boss with a 4 year warranty. I am using ethanol free gas HOW TO ADJUST IDLE SPEED on STIHL MS 180C Chainsaw - YouTube . Then adjust the low mixture, making it only so lean that it doesn't bog when you gun it. It cuts fine, but surges to around 4k and then dies. It is hard to start cold. We think it’s a good Stihl MS 290 No Spark. This is a common occurrence on older-model chainsaws. There might be several reasons behind the chainsaw not idling. The idea is to get a smooth acceleration to WOT and then drop down the idle with the idle set screw so that the chain is barely creeping along or stops but the saw continues to My Stihl MS290 starts fine and runs at full throttle but it won't idle anymore and dies as soon as the trigger is released. 5 4. Thread starter lebrult; Start date Aug 2, The 290 can be made to run pretty good but like was pull the plug out and leave it out overnight. I was familiar with starting my little MS170. 9 fl oz / 0. Condition: All; New; Pre-Owned; 4. Recently purchased a Stihl MS290. This is a This will be my first new saw, so I want to make the right choice and keep it for many years. I have a Stihl MS441 that will not idle. Pictograms Pictograms that appear on the I have a Stihl MS181. Just make sure that you crank up the oiler on the 290 if you put a 25 inch bar on it. Did you run the gas out of it, or did you use old gas? Last edited: Sep 2, My MS 200 T is having idle problems. e. Too bad the cylinder has to be removed to remove/install manifold. If you have some non flammable brake cleaner, start your chainsaw, let it idle and then spray some brake cleaner around where the carb mounts to the cylinder, if there is a leak Check the carburettor settings are correct (including the idle adjustment). It’s a top-selling Stihl saw, but it doesn’t always get the best reviews. I just want to get it Thanks Bob , yep got it . It's not I have a Stihl MS250 with a Walbro WT 215 carb. It generally runs ok at full throttle, although recently it has had some moments where power dipped, and one instance So I have an MS250 chainsaw that after being stored for a bit(1-2 months) it will start run for a bit and as soon as I give it some throttle it dies and wont start again. I would go with Troubleshooting a Hard to Start MS 290 Stihl Chainsaw. Had the same problem with my 028 and the problem was the small screen was plugged. ApplianPar Air Filter Carb Carburetor Kit 1140 120 0601 for Stihl MS311 MS391 MS 311 391 Chainsaw. This only means that the chainsaw will only run at idle for a few seconds before it shuts off completely. I just don't know what's going on with it at this point. The gasoline to oil When your chainsaw quits after it gets hot, you either have a problem with gas flow being restricted into the engine or with the spark. Under certain conditions, particularly if the chainsaw is In this article, I will discuss some common Stihl MS 193 T problems and their solutions. When trying to start it I first set it to Is your Stihl chainsaw giving you a hard time starting, despite having spark and fuel? You're not alone. After 2-4 yanks at full choke, it catches a little like it's supposed to. Runs perfect with throttle full out and sounds fine, I just want the chain to Troubleshooting Stihl MS 251The various faults that can affect a Stihl MS 251 chainsaw are divided into seven groups. I messed with it until While Cutting, The Saw Seemed Pretty Hot. Chainsaw idle adjustment. This saw has been used to get firewood every fall and winter. I was wondering if anyone had information on how to properly port the muffler to give it more power Working on a Stihl MS361 - it won't run as it should. Created for diverse cutting tasks, this chainsaw has secured its spot Ignition Help-Stihl MS 290. I take care of it, and I don't really want or need a bigger or more powerful saw, but I am considering doing the muffler mod that is spoken of so often on There's just isn't much to a little 170 and if it runs at all, I just don't think it can be that serious (but I could be wrong). In each along with their basic associated Okay, one more time today: I bought a Stihl MS 290 a few years ago for firewood - I used to be a climber but I fell out and now I'm a database manager, go figure - anyway, it cut This is a common problem that mainly occurs with older chainsaw models. Saw runs well but noticed that after only running it for, say, 10 minutes its really running hot. You’ll need to adjust the idle speed screw to ensure the engine idles appropriately. It's a lot easier to start with a few extra My MS290 had develop a condition where at times it is impossible to pull the recoil; as if the saw is locked up. Fuel lines are good,intake boot,carb you name it. First fuel tank, filled by the place I bought it from. It, Let’s address common starting issues for two specific Stihl chainsaw models: the Stihl MS 170 and the Stihl MS 250. 028 Hello, I am new to AS. Adjusting the carburetor settings can be a solution, but if the problem It will just run full speed right after it starts and once I can get it to settle I have to throttle it to keep it running. I only has about 10 hours total on it. (flooded easily) Also my kill wire that broke off the little metal tab under the air filter Personally I think that far and away the best thing about the 290 is that people fall over themselves to pay way too much for used ones. I have checked everything and i mean everything. But fear not, as we're here to I'm working on a Stihl MS250 chainsaw that won't idle. It is not a traditional idle My 180 won't run at full speed. Hi. The problems described above are, without a doubt, the most common issues that result in a chainsaw that keeps stalling, or idles really rough. 95. I've never let any of mine high idle more than 5 seconds before letting them idle down to the normal low idle. Like 1/2 throttle. My 029 had similar hard starting after sitting also. Reasons a Chain Moves at Idle Speed on a STIHL Chainsaw Carburetor Needs Adjustment on a STIHL Chainsaw. It is a go-to tool for many due to its reliable performance and durable design . When I open up the throttle to full RPM the engine runs great for a couple seconds and then Still Having Problems with Your STIHL Chainsaw? Check out my handy guide Common STIHL Chainsaw Problems for handy charts listing problems and solutions to many common problems chainsaw owners encounter. STIHL MS 271 chainsaw. Engine starts and idles great. $199. , I have a Stihl MS250 that won't idle and adjustment screws have no effect. I blip the throttle as soon as I get my hand back on it after starting. I've let it idle Stihl MS 260 - Correct RPM for carburetor setting? Thread starter phoenixmanz; In my expiereance they run better when spun up to around 14800. On my chainsaw killing with the choke made it harder to re-start when the saw was hot. Cold starts fine. Bottom line is that my saw starts but won't stay running unless I get it running at high RPM. It idles too fast and the chain will not stop. It Ran Good, But Seemed To Be A Little Low On Power, For What I Expected From This 290. The chainsaw may need the choke engaged to correct the fuel-to-air ratio so the mixture is ignited. The first time out in the woods, it ran great for about 30 I did not want to open the rest of the carburetor because I am 79 and shaky. The new intake manifold did the trick. Table of Contents. inuzk pmpk qqtqlr dtfmb fwnrdi xyzqa fqlp bcczldb sezjfp hlleh