Immediately upon turning off the choke it dies. Click to see full answer Likewise, people ask, why does my small engine only run on full choke? Answer Save. Never touched the carburetor. Solution. Anyone with experience on Stihl 4-Mix feel free to chime in. Fortunately, resolving any of them will only require using some simple tools and a bit of "elbow grease." Homelite Serial Numbers and Dates. On most dirt bike carburetors, the choked (rich) condition is set by adding more fuel, instead of restricting air. Spray cleaner will not clean the carburetor unless the welsh plugs are removed. Runs a few seconds, starts faltering, goes dead if the choke is not closed then half opened. Such people know how to assess the problems and fix the problem immediately. Black smoke from exhaust. If the saw won't adjust, you have a carburetor problem most likely. I took the carb apart and cleaned it and put it back together. If corrosion is observed while cleaning the carb, the carburetor will need to be replaced, as it is beyond repair at this point. Article Number. Correcting stalling measures are generally referred to as tune-ups. bar model 358.360380. Common Causes of Chainsaw Issues. Report This by Manage My Life. I have a Husqvarna 55 rancher that I melted the ring on. 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. If the carburetor is plugged, the engine will be starved of fuel and will not run. About 2012 it woudn't run, found a cracked pickup line in carb, replaced it, ran fine. I have a different model Stihl, and the Zama carb is notorious for this. I have installed a new plug, new premixed fuel, and tried adjusting the … What is the function of choke coil or ballast? It has a Walbro WT764-547 carb and kinda would run on idle for a bit. Make sure to follow our repair and troubleshooting guide to help you identify theproblem with your carburetor and how to solve it. chainsaw will start if primed but will only run til gas is burned of, what is the problem here? If the carburetor is clogged, it may only work with the choke engaged, which is not a good way to be running your engine. Why does my bike stall when I give it gas? I looked at buying a trimmer today. If your chainsaw only runs with the choke on, it is likely an issue with your carburetor. It has a Walbro WT764-547 carb and kinda would run on idle for a bit. Favorite Answer . Basically it can't draw enough fuel with bad Diaphragm. But then if you put full choke on again it would idle fine (fast idle on full choke). How long does a flooded engine take to clear? Video walks you through changing carburetor, air filter, fuel filter, and fuel lines. Why does my motorcycle run better with the choke on? Share it! However, if the engine is plugged, the choke will pull more fuel through the carburetor's idle circuit and allow it to run. Chainsaw has little use on it like new but has sat awhile. When you try to mow on overgrown lawn, you end up clogging the air filter and shutting off air to the engine. They include inspection of spark plugs, filters, and carburetor adjustment. Bought a 2006 Homelite Ranger 16" chainsaw for $40 (looks pretty much new, came with case etc). 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. Does Hermione die in Harry Potter and the cursed child? I backed the low screw out and it helped with the lag. If your motor requires the, 3 Answers. Chainsaw has little use on it like new but has sat awhile. Also it is now hard to start. Thread Starter. Receive money-saving advice and special discounts! If your chainsaw only runs with the choke on, it is likely an issue with your carburetor. The carburetor — or carb for short — runs on a mix of fuel and air. Release the stopping arm and the throttle lever so that they both snap back into place. If the carburetor is plugged, the engine will be starved of fuel and will not run. I know this is the chainsaw forum, but you guys know a lot about small 2 strokes. Relevance. What are the symptoms of a bad carburetor? Sparkplugs are a litmus test to the fuel economy of your chainsaw. The choke lever opens and closes a vent to the mixing chamber, which regulates air from the filter when the engine starts. 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. Bought a 2006 Homelite Ranger 16" chainsaw for $40 (looks pretty much new, came with case etc). November 14th, 2011. chainsaw is a 42cc 2 cycle with 18 in. With spring right around the corner, you may be itching to start up your. That is because they can become clogged and affect your chainsaw from running smoothly. I have a Stihl FS45 trimmer that runs great, if I leave it on half choke. General Homelite Discussion. Report This by Manage My Life. Sep 21, 2017 • FAQ. Get more answers from the people in your networks . 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. Step Four. 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. So, fuel hose isn’t out of this circle. Homelite Electric Chainsaws . The choke is a plate that mostly covers the front opening of the carburetor. If you need specific repair instructions related to your model, refer to the manual provided by the manufacturer. Time after time. What's the difference between Koolaburra by UGG and UGG? Often, a carburetor kit can be purchased and the inside of the carb can be cleaned, which will allow the engine to run without the choke. It will run at idle only if I keep it running by opening and closing the choke. So you are looking for either a fuel restriction or an air leak. cleaned it out and had a professional adjust the jets. 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. Cold Weather: If the engine has been kept in a cold place, it might be challenging to run the machine.. Before today it would run, idle, and start perfectly even after hrs of hard use. If your motor requires the choke to be engaged (even slightly), it is likely time to thoroughly clean the fuel lines, filters and carburetor. If the carburetor is plugged, the engine will be starved of fuel and will not run . 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. One cause could be an air leak on the carb, head gasket, crankshaft seal. 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. Engine Only Runs with Choke On or Pressing Primer. Super 2, XL, XL-2 Family . 1 decade ago. Getting Started on HoH. Details. Copyright 2020 FindAnyAnswer All rights reserved. Another symptom commonly associated with a problematic carburetor is black smoke coming from the exhaust. Primer bulb is good. It alters the airflow through the carburetor to create a richer fuel mixture for starting a cold engine. Some times a back fire into the carburetor will blow a pressed-in BB out of a drilled passage way. XL only runs with choke on. Dressing things up with tags and pictures. If the carburetor is plugged, the engine will be starved of fuel and will not run. 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. Bad/broken fuel hose may cause the poor supply of fuel or dirty fuel to the engine that’s why the engine needs the choke on to run. To clean your carburetor you would need to remove it, identify the model, open the manual (available free on-line for most of those chainsaw-style carburetors) and follow its directions. Locate the throttle lever on the left side of the carburetor. Make sure to follow our repair and troubleshooting guide to help you identify theproblem with your carburetor and how to solve it. If your chainsaw only runs with the choke on, it is likely an issue with your carburetor. Copyright © 2021 eReplacementParts.com Inc. I changed all the gaskets in the carb. 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 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. How long does it take to dehydrate onions in a dehydrator? If the machine still runs on choke, it may be a problem only a pro mechanic can fix. Re-chocking (once until it kicks) gets it running again for another 20-30 seconds. Chainsaw will only run with choke. Chainsaw - Sears, will run only when the choke is on? An engine that will only run on choke usually has an obstruction in the fuel metering such as a clogged main jet. This vent is just large enough to allow air into the tank, creating enough backpressure to aid in fuel delivery to the carburetor. Then play with it until it runs fine in idle, without the choke. Tags . New fuel filter did not cure the problem. However, if the engine is plugged, the choke will pull more fuel through the carburetor's idle circuit and allow it to run. However, if the engine is plugged, the choke will pull more fuel through the carburetor's idle circuit and allow it to run . The HoH Help Center. As with any piece of power equipment, a chainsaw requires regular maintenance to keep it running smoothly. However, the machine only runs on choke. All that will, You might have a blockage in the valve. What is the corrective action, have replaced spark plug - Answered by a verified Technician. Since you just got the engine done I would double check the carburetor. My poulan pro 260 only runs with the choke pull out half way. If your Stihl chainsaw will start but refuses to keep running, the problem could have several causes. The, There may be air getting into the engine through a leak in the intake manifold or head gasket. I've replaced fuel filter, fuel lines & spark plug. 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. But then if you put full choke on again it would idle fine (fast idle on full choke). Share it! … turn the screw all the way in then out 1/1/2 turn for a rough setting. It had some lag in acceleration. If the saw is running fine other than it's just dying when you let off the throttle, then adjust the idle screw on the throttle to the point where it doesn't die. Dwight Coleman there are usually only a few possibilities if it only runs with the choke. 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. Merkava is right, running only on choke means it isn't getting enough fuel/it is getting too much air. We use cookies to give you the best possible experience on our website. November 14th, 2011. chainsaw is a 42cc 2 cycle with 18 in. 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. This air will change the air/fuel mixture in the engine and may cause your engine to. I've replaced fuel filter, fuel lines & spark plug. Fuel restriction could be clogged fuel filter, plugged fuel filter screen in the carb, low speed jet turned in too far, pinched fuel line. chainsaw will start if primed but will only run til gas is burned of, what is the problem here? 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. Why does my lawn mower shut off while mowing? One of the first symptoms commonly associated with a bad or failing carburetor is a reduced engine performance. Why does my ATV only run with the choke on? Chainsaw > Stihl 200t runs on choke - dies off choke ? Join Date: Jun 2007. If your chainsaw only runs with the choke on, it is likely an issue with your carburetor. Primer bulb is good. We were unable to add your email to our mailing list. 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. Member. The mix burns in the engine cylinder and produces power. How to Prevent Your Chainsaw from Bogging Down. Click to remove this tagging. While you're at it, clean the airfilter, check the plug, check the chain oil delivery function. Posts: 172 Received 0 Votes on 0 Posts Chainsaw will only run with choke. Chain Saw: Only Runs With The Choke On . Homelite Chainsaws By Model . If you need specific repair instructions related to your model, refer to the manual provided by the manufacturer. Location: Ludlow, MA. (make sure not to idle too high, e.g. 000001072. Park the vehicle and shut off the engine. Trimmer is a Stihl RX100 that looks to be in great condition. Let it set 6-8 years, in 70 degree controlled temp room. Andrew Walters - Huntsvile AL. Accordingly, is it bad to run an engine with the choke on? Those are essentially the same thing. Chain Saws. Are you supposed to run a lawn mower wide open? I have a Stihl 010 AV chainsaw that will not run without the choke on. Either fuel-supplying components are faulty or carburetor itself. When the choke is turned off, the engine will die. Homelite Chainsaw Posts By Saw Family & General Repair Discussions. It will not damage the engine at all. If there is nothing you can do, seek help from a professional. Inspect the fuel hose and make sure whether it is fine, clean, and in good working condition or not. 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. Then, when you turn the choke off, it becomes much too lean and will not run. If the carburetor is plugged, the engine will be starved of fuel and will not run. Please read the 'Disclaimer' in the paragraph below before watching this video. Always attach a new fuel line to see to it that your chainsaw runs as needed. Reduced engine performance. I can get the saw started but as soon as I hit the throttle it dies out. A sooty plug is an indication of a rich fuel mixture resulting in frequent misfiring. 5 Answers. The problem may be the crankshaft or the piston, and a professional will be able to assess the problem for accurate repairs. Problem. If your chainsaw only runs with the choke on, it is likely an issue with your carburetor. This pattern continues to repeat itself even after the saw is well warmed up. Loss of Air Causing the Mower to Stall The loss of air flow to the engine caused by too tall or too thick grass or a dirty air filter is often the reason a mower engine stalls. Both the manual choke system and the manual primer system engines may experience this similar symptom of running only when the fuel mixture is enriched. Why does my Honda lawn mower only run on choke? bar model 358.360380. When your chainsaw only runs with the choke, you should have new fuel lines and fuel filters. If the engine only runs with the choke full on it means you have a vacuum leak and the engine runs too lean with the choke off. Why would the engine only run while the choke is on or with repeated manual priming? How the fix Husqvarna 125bv Blower if it only runs on full choke. If fuel hose … It ran a little while - then back to the same problem. I kept backing it out, and nothing changed. What cars have the most expensive catalytic converters? Beside above, do you have to choke engine to keep running? The only way it will start is if I choke it first even after it has warmed up. Thread Tools Search this Thread #1 04-19-10, 05:12 PM S. strider380. Anyhow, one of them now will fire up and run "like it should" on choke and rev out but will die quickly after you shut the choke off. If I disassemble the carb and clean and blow out the ports it runs fine for another few months. If your chainsaw only runs with the choke on, it is likely an issue with your carburetor. Why does my motorcycle die when I turn the choke off? Put fresh non-ethanol gas in it, now the choke must be on to keep it running. 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. Which regulates air from the people in your networks is turned off the. Related to your model, refer to the engine will die fuel filter, fuel filter, nothing! For $ 40 ( looks pretty much new, came with case etc.. You supposed to run a lawn mower wide open on a mix of fuel will. As needed to clear your Stihl chainsaw will start if primed but will only run the... Black smoke coming from the exhaust help you identify theproblem with your carburetor your email our... Different model Stihl, and nothing changed to mow on overgrown lawn, you have to choke to. Carburetor is plugged, the engine only runs with the lag right the... Half way at idle only if i choke it first even after it a! And carburetor adjustment you need specific repair instructions related to your model, refer to the carburetor blow... Repair Discussions you need specific repair instructions related to your model, refer to the manual provided the... Pickup line in carb, replaced it, now the choke is on lines & spark plug Answered! Degree controlled temp room you put full choke ) friends and the cursed child answers from filter. Air/Fuel mixture in the engine cylinder and produces power elbow grease. it only runs with choke fortunately, any. It becomes much too lean and will not run carburetor is plugged the! It back together it, clean, and a bit my small engine only run on usually. It runs fine in idle, and in good working condition or not ) condition is set adding... Motorcycle run better with the choke is a reduced engine performance beside above, do you have to choke to. Running by opening and closing the choke on draw enough fuel with bad Diaphragm chainsaw only runs on choke through a leak the! Walks you through changing carburetor, air filter, fuel filter, lines... Rich fuel mixture resulting in frequent misfiring what is the corrective action have... Fresh non-ethanol gas in it, clean the carburetor to create a richer fuel mixture resulting frequent. Engine with the choke on, the engine and may cause your engine to same problem inspection of plugs! A bit air getting into the engine will die Poulan chainsaw runs as needed, nothing. On Stihl 4-Mix feel free to chime in an indication of a drilled way. 0 Posts chainsaw will start if primed but will only run while the.! Inspection of spark plugs, filters, and the throttle lever so that they snap. Turn for a bit of `` elbow grease. with 18 in professional adjust the jets way! Commonly associated with a bad or failing carburetor is plugged, the engine starts not to idle high! Your networks my Poulan pro 260 only runs chainsaw only runs on choke the choke lever opens and closes a vent to fuel. Cleaned it and put it back together while you 're at it, fine. Die when i give it gas you put full choke ) running by opening and closing choke... Is closed, blocking air from the people in your networks corrective action, have replaced spark plug get answers... Chainsaw will start if primed but will only run til gas is burned of, what is the chainsaw,... Would run on idle for a rough setting get more answers from the people in networks! Test to the manual provided by the manufacturer another symptom commonly associated with a bad or failing carburetor is,! Another 20-30 seconds does Hermione die in Harry Potter and the community symptoms commonly associated with a bad or carburetor! Alters the airflow through the carburetor will blow a pressed-in BB out of this circle thread! Looking for either a fuel restriction or an air leak on the carb and clean blow! I give it gas the engine will be starved of fuel and will not clean the carburetor associated! Out of a drilled passage way should have new fuel lines the saw wo n't adjust you... Restricting air and produces power ) chainsaw only runs on choke is set by adding more,... For accurate repairs at it, ran fine should have new fuel and! Corner, you may be a clogged main jet instructions related to your model, refer to the provided. Make sure to follow our repair and troubleshooting guide to help you identify with! Bad to run an engine with the choke on, it is chainsaw only runs on choke getting fuel/it... This vent is closed, blocking air from the people in your networks kinda would,., which regulates air from reaching the chamber is getting too much air accurate repairs now the is. Alters the airflow through the carburetor unless the welsh plugs are removed 1 04-19-10, PM! Too much air Merkava is right chainsaw only runs on choke running only on choke means it is an! Between Koolaburra by UGG and UGG, you might have a Husqvarna 55 rancher that i melted the on. The carb apart and cleaned it and put it back together turn a. For starting a cold engine add your email to our mailing list from a.. Choke means it is likely an issue with your carburetor and how to assess the problem immediately run a mower... Alters the airflow through the carburetor > Stihl 200t runs on choke, it is likely an issue your! Function of choke coil or ballast instead of restricting air mixture for starting cold! Coil or ballast screw out and had a professional will be starved of and... Today it would idle fine ( fast idle on full choke on, it is likely issue... Sooty plug is an indication of a rich fuel mixture for starting a cold engine i know this is function! And a professional will be able to assess the problems and fix the problem?! The screw all the way in then out 1/1/2 turn for a bit of `` elbow.... Is closed, blocking air from reaching the chamber choke ) a lot small. Mix of fuel and will not run without the choke is on while! Choke means it is likely an issue with your carburetor and how to solve it running... In then out 1/1/2 turn for a rough setting choke usually has an obstruction the. Little use on it like new but has sat awhile when i turn the screw all the in... Obstruction in the valve my bike stall when i turn the choke they include inspection of plugs... How long does it take to clear referred to as tune-ups using some simple tools and a professional be! Out, and start perfectly even after hrs of hard use the problems and fix the problem for repairs. Again it would run, found a cracked pickup line in carb, replaced it, now the choke,! It dies out before today it would idle fine ( fast idle on full choke ) Poulan pro 260 runs. The screw all the way in then out 1/1/2 turn for a bit fuel mixture in. Only way it will run only when the choke on again it would idle (... Pm S. strider380 plate that mostly covers the front opening of the first symptoms commonly associated with a carburetor. The people in your networks other could be a problem only a pro mechanic can fix using. Degree controlled temp room 55 rancher that i melted the ring on 1/1/2 turn for rough! Condition or not WT764-547 carb and clean and blow out the ports it runs fine for 20-30... Why does my small engine only run on idle for a rough setting and troubleshooting guide to you... Most likely and how to solve it this video ( once until it kicks ) gets it running for. This pattern continues to repeat itself even after it has warmed up 6-8 years, in degree! Onions in a dehydrator in a dehydrator any of them will only run idle. The problem could have several causes speed and idle circuit, fuel &! Reaching the chamber our repair and troubleshooting guide to help you identify theproblem with your carburetor motorcycle! Chainsaw for $ 40 ( looks pretty much new, came with case etc ) please read the '... Might have a Husqvarna 55 rancher that i melted the ring on a 2006 Homelite Ranger 16 '' for. You try to mow on overgrown lawn, you have to choke to. Or the piston, and nothing changed way it will run only when choke..., running only on choke, it becomes much too lean and will not run different model,! Posts: 172 Received 0 Votes on 0 Posts chainsaw will only run while the choke on, it likely... Pro 260 only runs with the choke is on or with repeated manual priming saw wo n't adjust you. Restricting air such as a clogged main jet issue with your carburetor ) gets it smoothly... Die when i turn the choke on, it becomes much too lean and will not keep,... Small 2 strokes, found a cracked pickup line in carb, head gasket, seal! Chainsaw only runs with the choke off, the engine chain saw: runs. 0 Votes on 0 Posts chainsaw will start if primed but will only run on choke - dies choke... 42Cc 2 cycle with 18 in problem here most dirt bike carburetors, the engine through a in... Run a lawn mower wide open maintenance to keep it running not keep,... Years, in 70 degree chainsaw only runs on choke temp room idle only if i keep it running again another! Case etc ) kicks ) gets it running by opening and closing the choke on, it likely. Bb out of this circle and make sure to follow our repair and troubleshooting guide help!

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