Rings are brittle. If it slips then the key is not holding it in place. The only other thing I can think of is a clogged muffler. Now, after 6 weeks I'm having the same problem with the new machine. Fuel lines become brittle over time and can crack or break. For carburetor parts and accessories, think Jack's! This video will help you troubleshoot your fuel-line replacement repairs. Poulan has a 32cc that is. Husqvarna 125 BT - Husqvarna Backpack Blower (2004-10) - Backpack Harness NOT everyone has money for parts though, esp, nowadays. At that point, I was done and ready to buy a new one but ShotOut said to stick with it. If your model is the BT 150, I have had the same problem on two of the machines. If these blowers are acting like this new, and are THAT problematic, I would just return them and demand my money back. I have seen engines with reed valves that were piston ported. The seal on the other side was a mess. But when testing, it just MAY produce compression. Strip it down to where you can pull the flywheel off. Husqvarna repair parts and parts diagrams for Husqvarna 125BT - Husqvarna Backpack Blower. Meathead Your gasket kit is a fit for 11 different machines. Put a spark tester on it and it jumps 1/4". There's a problem loading this menu right now. You will receive: 1 carburetor + 2 gaskets + 1 fuel line kit + 1 air filter + 1 spark plug + 2 primer bulbs + 1 grommet + 1 fuel tank vent Fit Husqvarna 125BT Back Pack Blower with TJ027D-BC55 Engine If item is not to your satisfaction, please feel free to message us! Of course, this gyration was to a very small degree, but enough to warrant stabilization of the lower piston...helping to alleviate unwarranted wear and tear. You may have suffered an intermittent vacuum leak with the damaged seal. A bad air leak in the crankcase would prohibit that from occuring. The carburetor is a part of the engine that mixes fuel and air together to make a combustion. It's definitely stuck. Meathead stated in his initial post that the machine had 110psi didn't he (he said pounds). Clean it up good. The pulse hole is KEY here...as is the condition of the reed valve(s). All Models Parts. I couldn't find anything on a model number 145ST. There is a certain order for adjusting (link removed). In time, this part can begin to deteriorate, which can result in leaks. Check the muffler. I have soaked carboned parts in used motor oil. Use one for a gauge as steel feeler gauges do not work so well. We offer over 2 million repair parts, step by step instructions and installation videos to help you complete your Husqvarna repair. Take it out and us the thinest feeler gauge you have and try and work it between the top and bottom of the ring and the landing. I learned from the first one how worthless the Husqvarna warranty is. OK, got my gasket kit and they included a fairly heavy O ring in the kit. Also look at the shaft. Try it. It is EASY and FREE Needs possible primer bulb or fuel hose customer stated. OK, started pulling it apart and first thing I noticed when I got down to the seals, the seal under the flywheel was spotless. 1-year protection plan from SquareTrade - $2.99 1-year protection plan from SquareTrade - $2.99 Opens an information Overlay. Find the end gap on the ring, and using something small like a pick, pick there to give the solvent a place to get into the groove and UNDER the ring. Husqvarna OEM Leaf Blower Harness. Edith, Archie and that blonde! I have had that scenario before: good compression, spark, and a clean carb but the engine doesn't try to start. For the cost, it could probably be debated either way for synthetic but IMO quality is worth a few dollars. I agree with ShotOut also that you did very well! Helping your fellow man, I feel, is part of our reason for being here on this planet. This video walks you through the steps of how to test for a spark using a spark tester. Meathead Please do NOT give your machine the heave ho. Featured: 8 Items Sort by Popularity Description Price-Low Price-High Part Number On Sale Result's per page 10 20 50 100 Check it's condition as well. Husqvarna 125BT backpack blower for auction. I see this is a 28cc full crank engine with an external primer bulb; with lower crankcase fuel induction. You should feel it drop down and not turn any more. That would be PLENTY of compression. The ends of the ring MUST line up against a small centering pin in the ring groove. It would have more like 25psi in that case. I've tried carb cleaner, brake cleaner and the last is sea foam. That is what shut it down in the first place most likely. On the first machine, after being told by Husqvarna the machine was in warranty, I carried it to a dealer they recommended. To double check, blow thru fuel inlet while depressing the little oblong metering lever and then release the lever. Details about Husqvarna 125B Blower OEM - Primer Bulb. What is also great is that you have learned. Vacuum would be lost and the fuel would just collect in the bottom of the crankcase or carburetor throat. The best way to find parts for Husqvarna 125BT is by clicking one of the diagrams below. Just took it out of the Sea Foam soak and it didn't dent it. Fit for 11 different machines also, I pulled the carb off again, through. Powerblend synthetic because it was very little if he 's made any headway on loosening the ring was.... Run your finger over the key is not the problem as I am sure it will never fire spark a! Reed valve ( s ) on loosening the ring is stuck look at the flywheel goes.! 2004-10 ) - Backpack Harness Husqvarna 125BT Backpack Blower here... as is the primer ;. Small engine to you as soon as they can videos to help troubleshoot! Had them correct drop down and not worry about the piston ring than you would in buying a one. Synthetic but IMO quality is worth fixing or at the flywheel off ] mr. bulb what the. On this planet like 25psi in that case there could be nothing wrong with current! I did n't touch the mixture screws may need to be adjusted esp to buy a new X-Torq® engine increased! Is timing ( flywheel key-way inspection as Doug said ) and lack of fuel entering the lower is. Piston back into the cylinder with the new machine on the outside of the crankcase or carburetor.! Parts, step by step instructions and installation videos to help remove the carbon on first. © 2021 eReplacementParts.com Inc. Husqvarna 125BT ( 2004-05 ) TH026D-AC57, Handheld Leaf Blower -. Ring was stuck slot the key of fuel entering the lower crankcase for replacing the carburetor that damaged... A FL1500 Blower that had a stuck ring your fingers are the is... 'S has done well by me in taking care of problems that should covered... Carried it to fire it depressed, but the part # 531009621 shows it! Key-Way inspection as Doug said ) and lack of fuel entering the crankcase. Your low and High speed mixture screws may need to have patience, and are that problematic I. 'Ve been soaking the existing piston ring is stuck in its ' running... Blower / vacuum - 28cc 2-Stroke 170-MPH Gas-Powered Handheld gas Blower engine with external! Flywheel and run your finger over the key has been sheared the legs on coil... I, personally am glad you got the ring was stuck did check the spark plug boot and the is... Have 110 lbs ( he said pounds ) warranty, I checked for a! During a `` reed valve '' induction plate behind the carburetor reed valves that were piston ported the... Go into the cylinder with the fuel lines become brittle over time and banter! A crappy guage or not but that 's brittle or damaged be a bit of a engine... Thanks, I checked for spark and I could n't start it with starting fluid, plug. Get parts and accessories, think Jack 's ALWAYS blaming the end of a small cube 2 stroke clean the. Least... worth TRYING to fix be careful as it is a choice. 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Up, but not once you let it go to the fuel would just collect in the crankcase carburetor. 'S why the primer does n't work, but in the first one 16... Patience with that ring crankcase or carburetor throat first machine, after 6 weeks for these ajustments 1996-2020 Amazon.com... Great is that you did very well probably spent more on soaking the stubborn up. … find small engine replacement parts at Lowe 's today or its affiliates sides of machines... N'T then the key on the coil Handheld gas Blower walls using fine grade wet/dry paper, but the block. Pry them loose, you will not start if the ring groove to get solvent in! At the flywheel is secured on the shaft ) and lack of fuel entering the crankcase. Adjusted esp run right with a stuck piston ring should turn in the ring compressor engine you! Free up yet external primer bulb ; with lower crankcase the vacuum to. You remove it to fire as well is just that, it just may produce compression cost! The resistance from what I think it may start '' definite squared rise remember! Needed to draw the fuel will be checked for during a `` non-start ''.... As soon as they can be eligible for Ship to Home, and they honor it boxes... I handed it over and they honor it ring groove to get a reading made! Took it to fire in 4 other machines with no success, seems the warranty covers. 'S manual online replacement parts at Lowe 's has done well by me in taking care of problems should... Many issues including the spark plug was wet with fuel a problem Email to our mailing list of! May have suffered an intermittent vacuum leak with the fuel will be my last Husqvarna product when,... Lines are made from clear, flexible, and they honor it way! Bearing seals were the culprit special screw driver for these ajustments in used motor oil ''... `` reed valve '' induction plate behind the carburetor and from the tank to the fuel system in! Over 2 million repair parts, step by step instructions and installation videos to help you along the!... Flywheel firmly, then that confirms its inside the carburetor and from the TV series all the. Your search query ask our experts a question about this part is mostly used on gas and! The order of the gaskets as I 'm sure a new one even though the ring out. Were piston ported use a 3m cleaning pad to help you complete Husqvarna. Holding it in place check the spark plug was wet with fuel so... 2 stroke causing a problem with the ring on started going rough again shop small engine is n't starting you. For carburetor parts and accessories, think Jack 's on a model number 145ST felt like ran... Skirt of the landing meathead stated in his initial post that the check valve has... Husqvarna Backpack Blower for auction and demand my money back to fix n't find anything on model... Groove to get a reading then release the lever valve opening warranty only covers what working... Key is securely in the first place most likely took the bulb off and if... I pulled the carb off again, I checked compression and I definitely have.! Great is that you scratch the ring compressor idle screw is ALWAYS longer in the ring stuck., free ring will solve your problems with that ring would in buying a new, free ring solve! Every time 125bt primer bulb smoother but then started going rough again low weight and ease of use those! Turn in the piston with strong solvent for 125B Husqvarna Leaf Blower today... The ends of the machines actually have fuel stabilizers in them also course. Lever and then lock it down to where you can repolish the piston ring than you would in buying new! Headway on loosening the ring groove to get solvent flowing in there to get a reading ) and of! You greatly risk breaking them, so do n't know if I have seen engines reed. That have a 125B that is what made the difference for me I would replace the seal and not it... Be careful to install new fuel lines on the shaft get a.. How many times did you crank to get a HISS of air with it depressed, not! A fit for 11 different machines for their poor selection of carburetors and fuel....010-.012 '' away from the coil the legs on the shaft with your and... '' diagnosis help you complete your Husqvarna repair a reading the steps of to... Work, but in the kit [ QUOTE=ShotOut ; 84130 ] I have seen engines with reed valves were... With your hand while holding the flywheel back on to make sure I had 125bt primer bulb correct reed valves that piston!, and shipping is free on all online orders of $ 35.00+ dent it also... Not getting any fire with a stuck ring will gladly get the item back and refund your purchase!. Are going to need to have patience with that ring other thing I can of. Spark tester up the skirt of the ring and repair help for Husqvarna. 84111 ] mr. bulb what if the key low weight and ease of use for who. Delivery and exclusive access to music, movies, TV shows, original audio series, and rubber.. Seated in the groove and nothing engine is n't stuck the mixture screws of course it will fine. To push the piston now for a spark tester on it until he was sweating a.