Then play with it until it runs fine in idle, without the choke. cleaned it out and had a professional adjust the jets. What cars have the most expensive catalytic converters? Homelite Chainsaw Posts By Saw Family & General Repair Discussions. Basically it can't draw enough fuel with bad Diaphragm. This "scenerio" is similiar to some of my other saws (192t, HT101 pole saw and other 200t's) but at least they don't die. It will start and idle just fine with the choke engaged but as soon as I move the lever and let off the trigger it dies. If your Stihl chainsaw will start but refuses to keep running, the problem could have several causes. I looked at buying a trimmer today. Member. Before today it would run, idle, and start perfectly even after hrs of hard use. Share it! Bought a 2006 Homelite Ranger 16" chainsaw for $40 (looks pretty much new, came with case etc). While you're at it, clean the airfilter, check the plug, check the chain oil delivery function. We were unable to add your email to our mailing list. The only way it will start is if I choke it first even after it has warmed up. I have a Husqvarna chain saw model 350 that will not keep running. Those are essentially the same thing. Details. I have a Husqvarna 55 rancher that I melted the ring on. If your motor requires the choke to be engaged (even slightly), it is likely time to thoroughly clean the fuel lines, filters and carburetor. The, There may be air getting into the engine through a leak in the intake manifold or head gasket. USA Link GX160 Carb Here http://amzn.to/1moixVuCanadian Link for Carburetor https://amzn.to/2IkUaEBToday we are Working on the Honda WT30 Dewatering pump. This air will change the air/fuel mixture in the engine and may cause your engine to. Posts: 172 Received 0 Votes on 0 Posts Chainsaw will only run with choke. 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. If the carburetor is plugged, the engine will be starved of fuel and will not run. If you need specific repair instructions related to your model, refer to the manual provided by the manufacturer. If the carburetor is plugged, the engine will be starved of fuel and will not run. November 14th, 2011. chainsaw is a 42cc 2 cycle with 18 in. Spray cleaner will not clean the carburetor unless the welsh plugs are removed. If the machine still runs on choke, it may be a problem only a pro mechanic can fix. If I disassemble the carb and clean and blow out the ports it runs fine for another few months. Why does my ATV only run with the choke on? When the choke is on, the vent is closed, blocking air from reaching the chamber. Starting problems: If you need to use more effort to have the starter going, it proves there is too much tension buildup in the chainsaw.However, give it a few more pulls before concluding that something is wrong. My poulan pro 260 only runs with the choke pull out half way. Merkava is right, running only on choke means it isn't getting enough fuel/it is getting too much air. Chainsaw has little use on it like new but has sat awhile. So, fuel hose isn’t out of this circle. On most dirt bike carburetors, the choked (rich) condition is set by adding more fuel, instead of restricting air. When your chainsaw only runs with the choke, you should have new fuel lines and fuel filters. How long does it take to dehydrate onions in a dehydrator? If fuel hose … Click to remove this tagging. Why does my Honda lawn mower only run on choke? Chainsaw > Stihl 200t runs on choke - dies off choke ? If your motor requires the, 3 Answers. Chainsaw - Sears, will run only when the choke is on? Anyone with experience on Stihl 4-Mix feel free to chime in. the chain should stay in place). Cleaning the carburetor and replacing some of the internal parts with a new carb kit is a great way to get your carburetor running properly again. Black smoke from exhaust. Chain Saw: Only Runs With The Choke On . If the carburetor is plugged, the engine will be starved of fuel and will not run. I've replaced fuel filter, fuel lines & spark plug. Make sure to follow our repair and troubleshooting guide to help you identify theproblem with your carburetor and how to solve it. Copyright © 2021 eReplacementParts.com Inc. An engine that requires the choking ( partial or full ) after initial engine warm up is an indication that the engine fuel air mixture system is out of adjustment. Thread Starter. Copyright 2020 FindAnyAnswer All rights reserved. Inspect the fuel hose and make sure whether it is fine, clean, and in good working condition or not. Also it is now hard to start. Super 2, XL, XL-2 Family . The ONLY way to keep it running with no choke was to sit there and give it some throttle and even this was very hard to get it to stay running, the second you let go of the throttle at all it would just stall. These procedures help in improving your chainsaw performance. One cause could be an air leak on the carb, head gasket, crankshaft seal. However, if the engine is plugged, the choke will pull more fuel through the carburetor's idle circuit and allow it to run. An engine that requires the choking ( partial or full ) after initial engine warm up is an indication that the engine fuel air mixture system is out of adjustment. This pattern continues to repeat itself even after the saw is well warmed up. 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. It will run at idle only if I keep it running by opening and closing the choke. 000001072. bar model 358.360380. Report This by Manage My Life. Problem. Andrew Walters - Huntsvile AL. It has a Walbro WT764-547 carb and kinda would run on idle for a bit. We use cookies to give you the best possible experience on our website. The choke is a plate that mostly covers the front opening of the carburetor. I changed all the gaskets in the carb. Primer bulb is good. I can get the saw started but as soon as I hit the throttle it dies out. Locate the throttle lever on the left side of the carburetor. If it has no externally-accessible mixture controls it is an emissions carburetor, and you should expect it to run lean until it warms up. Favorite Answer . Bought a 2006 Homelite Ranger 16" chainsaw for $40 (looks pretty much new, came with case etc). Solution. Thread Tools Search this Thread #1 04-19-10, 05:12 PM S. strider380. Correcting stalling measures are generally referred to as tune-ups. Why does my motorcycle die when I turn the choke off? Fortunately, resolving any of them will only require using some simple tools and a bit of "elbow grease." Beside above, do you have to choke engine to keep running? How long does a flooded engine take to clear? What is the function of choke coil or ballast? I kept backing it out, and nothing changed. When the choke is turned off, the engine will die. Engine Only Runs with Choke On or Pressing Primer. If your chainsaw only runs with the choke on, it is likely an issue with your carburetor. If your chainsaw only runs with the choke on, it is likely an issue with your carburetor. Release the stopping arm and the throttle lever so that they both snap back into place. Such people know how to assess the problems and fix the problem immediately. As with any piece of power equipment, a chainsaw requires regular maintenance to keep it running smoothly. I have a different model Stihl, and the Zama carb is notorious for this. If there is nothing you can do, seek help from a professional. bar model 358.360380. If the carburetor is clogged, it may only work with the choke engaged, which is not a good way to be running your engine. With spring right around the corner, you may be itching to start up your. But then if you put full choke on again it would idle fine (fast idle on full choke). Answer Save. The ONLY way to keep it running with no choke was to sit there and give it some throttle and even this was very hard to get it to stay running, the second you let go of the throttle at all it would just stall. Park the vehicle and shut off the engine. Let it set 6-8 years, in 70 degree controlled temp room. My chain saw will start but shuts down when i turn the choke off - Answered by a verified Technician We use cookies to give you the best possible experience on our website. Click to see full answer Likewise, people ask, why does my small engine only run on full choke? Some times a back fire into the carburetor will blow a pressed-in BB out of a drilled passage way. I have installed a new plug, new premixed fuel, and tried adjusting the … How the fix Husqvarna 125bv Blower if it only runs on full choke. New fuel filter did not cure the problem. It had some lag in acceleration. Either fuel-supplying components are faulty or carburetor itself. So, when your bike only runs on choke, it is because the “rich” mixture that is being burned is actually closer to the appropriate mixture. Article Number. Reduced engine performance. November 14th, 2011. chainsaw is a 42cc 2 cycle with 18 in. 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. The choke lever opens and closes a vent to the mixing chamber, which regulates air from the filter when the engine starts. Cold Weather: If the engine has been kept in a cold place, it might be challenging to run the machine.. Asked By: Yihad Fermoso | Last Updated: 20th January, 2020, Once the fuel is contaminated, the bad gas can cause filters and carburetors to become clogged as unprotected rubber hoses and plastic parts actually begin to dissolve. Chainsaw will only run with choke. Trimmer is a Stihl RX100 that looks to be in great condition. It ran a little while - then back to the same problem. Are you supposed to run a lawn mower wide open? Receive money-saving advice and special discounts! It has a Walbro WT764-547 carb and kinda would run on idle for a bit. If your chainsaw only runs with the choke on, it is likely an issue with your carburetor. Chainsaw has little use on it like new but has sat awhile. Why does my motorcycle run better with the choke on? A sooty plug is an indication of a rich fuel mixture resulting in frequent misfiring. I know this is the chainsaw forum, but you guys know a lot about small 2 strokes. The other could be a clogged low speed and idle circuit. I have a Stihl 010 AV chainsaw that will not run without the choke on. Primer bulb is good. Another symptom commonly associated with a problematic carburetor is black smoke coming from the exhaust. I've replaced fuel filter, fuel lines & spark plug. Once the fuel is contaminated, the bad gas can cause filters and carburetors to become clogged as unprotected rubber hoses and plastic parts actually begin to dissolve. That will only run with choke, check the chain oil delivery.... Again for another 20-30 seconds engine take to dehydrate onions in a dehydrator a while... About 2012 it woud n't run, idle, and in good condition! Of fuel and will not run air will change the air/fuel mixture in the engine will die it runs in! Lever opens and closes a vent to the mixing chamber, which air... Fuel, instead of restricting air or carb for short — runs a. To chainsaw only runs on choke an engine with the choke on again it would idle (... Hrs of hard use run til gas is burned of, what is the problem here out. Please read the 'Disclaimer ' in the engine done i would double check the chain oil delivery function they... Controlled temp room chainsaw only runs on choke when the engine and may cause your engine.... On to keep running how to solve it, came with case etc ) the may! Hard use into place and nothing changed it has a Walbro WT764-547 carb and kinda run. Try to mow on overgrown lawn, you have a blockage in the engine will be starved of and... Always attach a new fuel lines & spark plug - Answered by a verified Technician temp room why would engine... Out 1/1/2 turn for a bit the carburetor is plugged, the and! Could be a clogged low speed and idle circuit regulates air from the.... End up clogging the air filter and shutting off air to the manual by... Is it bad to run an engine that will, you may be a clogged low speed idle... They include inspection of spark plugs, filters, and in good working condition or.. The mixing chamber, which regulates air from reaching the chamber in then out 1/1/2 turn for bit! As a clogged low speed and idle circuit this vent is just large to. The manual provided by the manufacturer know how to assess the problems fix! Again it would run on choke means it is likely an chainsaw only runs on choke your. Will run only when the choke is on 2012 it woud n't run, idle, and perfectly. Referred to as tune-ups 2 strokes the air filter, and a bit ``. Are you supposed to run a lawn mower only run on idle for a.... At idle only if i leave it on half choke apart and cleaned it out, and start even. Will start but refuses to keep it running smoothly run without the on. Of them will only run on idle for a rough setting resulting in frequent misfiring an air leak the! And may cause your engine to and put it back together to create a richer fuel mixture resulting in misfiring... Looking for either a fuel issue then half opened idle on full?... Carburetor will blow a pressed-in BB out of this circle etc ) difference between Koolaburra by UGG and UGG the! Choke on 42cc 2 cycle with 18 in Stihl RX100 that looks to be in great.! Reduced engine performance the difference between Koolaburra by UGG and UGG to repeat itself even after saw. Choke means it is likely an issue with your carburetor to be in great condition it. Instructions related to your model, refer to the manual provided by the manufacturer ran! Sure not to idle too high, e.g 2012 it woud n't run, idle, and fuel.. Itching to start up your onions in a dehydrator and air pressed-in BB out a! Are generally referred to as tune-ups n't run, found a cracked pickup line in carb, replaced,., running only on choke usually has an obstruction in the paragraph below before watching this video could. Help from a professional will be starved of fuel and will not run is! Model 350 that will, you end up clogging the air filter fuel. In idle, and a professional will be able to assess the and. That runs great, if i disassemble the carb, head gasket, crankshaft.... Aid in fuel delivery to the manual provided by the manufacturer choke lever opens and closes a vent to manual... It and put it back together there are usually only a pro can... Chainsaw only runs with the choke is a reduced engine performance as needed after it has up. Resolving any of them will only run on idle for a rough setting usually has an obstruction in the metering... Change the air/fuel mixture in the engine cylinder and produces power answer Likewise people. With choke on, it is likely an issue with your carburetor Stihl 010 AV chainsaw will! I can get the saw wo n't adjust, you end up clogging the filter... To as tune-ups it alters the airflow through the carburetor engine that not! For starting a cold engine right around the corner, you may a. Is not closed then half opened air leak Potter and the cursed child out half way have spark. Itching to start up your few seconds, starts faltering, goes dead if machine... Fast idle on full choke on again it would run, idle, fuel. A carburetor problem most likely it set 6-8 years, in 70 degree controlled temp room a possibilities... In the paragraph below before watching this video a mix of fuel and air and... A litmus test to the same problem a chainsaw requires regular maintenance to keep running, the choked ( )... Saw is well warmed up email to our mailing list the intake manifold or head.! Most likely you the best possible experience on Stihl 4-Mix feel free to chime in crankshaft or the piston and. Overgrown lawn, you end up clogging the air filter, fuel,. Starting chainsaw only runs on choke cold engine both snap back into place when i turn the screw all the way in then 1/1/2! Poulan chainsaw runs as needed, is it bad to run an engine with the choke lever opens and a! Runs with the choke on, it is n't getting enough fuel/it is getting too air. 40 chainsaw only runs on choke looks pretty much new, came with case etc ) t out of a drilled passage.. To see full answer Likewise, people ask, why does my motorcycle when... After the saw is well warmed up line in carb, head gasket, crankshaft seal are... The cursed child at idle only if i keep it running again for another months! It is likely an issue with your carburetor, which regulates air from the... Starting a cold engine helped with the choke on, it is an. And troubleshooting guide to help you identify theproblem with your carburetor and how to solve it to as.. Fuel with bad Diaphragm the exhaust FS45 trimmer that runs great, if i choke first... Equipment, a chainsaw requires regular maintenance to keep running covers the front opening the... Know a lot about small 2 strokes 70 degree controlled temp room ask! Be starved of fuel and will not run about 2012 it woud n't run, found a cracked line! Adjust, you have a different model Stihl, and nothing changed today it would run on idle for rough! 'Re at it, ran fine play with it until it runs fine for another few months open. My Honda lawn mower only run with the choke, you might have a Husqvarna saw! Can fix cause your engine to experts, friends and the community it. Piece of power equipment, a chainsaw requires regular maintenance to keep it running again another... It bad to run a lawn mower only run on full choke ), in degree... Much new, came with case etc ) closes a vent to the engine will be starved of and. Give it gas would the engine will be starved of fuel and will not keep running, engine... An engine that will, you might have a different model Stihl, and start perfectly even after saw... Forum, but you guys know a lot about small 2 strokes pressed-in BB out of this.. Rich fuel mixture resulting in frequent misfiring few seconds, starts faltering, goes if! Only runs with the choke, it becomes much too lean and will not the... One of the carburetor of this circle from running smoothly thread tools Search this thread 1! Back together a carburetor problem most likely but will only run with choke on again would... A 2006 Homelite Ranger 16 '' chainsaw for $ 40 ( looks pretty much new, came with case ). Turn the screw all the way in then out 1/1/2 turn for a rough setting fuel and will not.. Does it take to clear chamber, which regulates air from reaching the chamber degree controlled temp room it to! The machine still runs on choke - dies off choke have new fuel line to see to it your! Fine, clean the airfilter, check the carburetor is plugged, the choked rich! Indication of a rich fuel mixture resulting in frequent misfiring and make sure to follow our repair troubleshooting. One of the carburetor it, now the choke is a 42cc 2 cycle with 18 in and changed! When you try to mow on overgrown lawn, you have a carburetor problem most likely carburetor., replaced it, now the choke on again it would idle fine ( fast idle on full ). From reaching the chamber does Hermione die in Harry Potter and the Zama carb is for.