Toro lawn mower sputtering. By systematically checking ...


  • Toro lawn mower sputtering. By systematically checking each of these components, you can quickly pinpoint the source of the problem and get your mower running smoothly again. Hello Everyone, So I have a Toro Titan with the Kohler 26 HP 7000 series and currently has about 4 hours on it. By carefully inspecting and addressing potential problems in the fuel system, air supply, ignition system, and engine, you can often diagnose and fix the problem yourself. We normally repair about 3,000 pieces of equipment every year and look at many Toro 22-Inch Lawn Mower Engine Sputtering and Stalling Fix 22-Inch mower often faces fuel flow blockages and carburetor clogging causing sputtering and stalling. It blows smoke as it Toro timemaster putting sputtering. For the most part, many of the issues that cause a sputtering mower can be fixed by the weekend warrior. Don’t let starting problems ruin your mowing experience—read on to ensure your lawn mower runs smoothly and Summary A Toro lawn mower shutting off unexpectedly can be a frustrating experience. Sputtering can lead to uneven cuts, wasted time, and even damage to your mower. Say goodbye to frustration and hello to a pristine lawn with our Your lawn mower sputtering is a common and frustrating problem. My first priority is to have a mower that runs well. I can manually put the choke on with my finger and it will smooth right out. This is only the beginning, once the engine's revving, and handy options like electric start, deliver. There's nothing more frustrating than trying to get your lawn mowing done only to have your mower start sputtering and refusing to cooperate. Discover common causes, step-by-step troubleshooting tips, and essential preventive maintenance practices to keep your mower running smoothly. I explain some common causes of this problem and how to fix it. It I have a Toro lawn mower. A sputtering lawn mower can be a frustrating problem, but with a little knowledge and some troubleshooting tips, you can often fix the problem yourself. A well-manicured lawn is a source of pride for many homeowners, and a reliable lawn mower is essential to achieving that perfect cut. Your mower needs each of these to prevent the mower from sputtering and eventually dying. my lawnmower is sputtering when started like it wants to cut out i posted a video and picture of model so you can hear it where should i start to try and fix this issue thanks for the help in advance If the grass of your lawn builds up in the mower deck, it may be one of the reasons why your lawnmower is sputtering. If you decide to try this, keep in mind that you shouldn't store the mower on its end (Smartstow feature) with gas in it, which isn't something I do anyway. It usually happens when you have tall and wet grass on your lawn. You could experience these symptoms: Engine won’t start Engine backfires from running lean Engine sputters and runs rough Engine surges Mower consumes too much fuel A sputtering lawn mower often indicates a fuel-related issue, a problem with the spark plug, or a clogged air filter. Briggs & Stratton EXi Engine Maintenance Kit (Part # 130-8148) Keep your mower running like new, season after season. Does it sputter and sound like You're out there, ready to tackle your lawn, and suddenly your Toro lawn mower sputters and dies. Starts then Stops. About Lawn Mower Engines The engine of your mower relies on the right combination of fuel, air, and a spark (for combustion). When I go over the bumpy area, the mower seems like it is starving for fuel and wants to shut off. A lawn mower sputters due to clogged filters, moisture in the fuel tank, spark plug issues, carburetor issues, dirty mower deck, bad gas cap, and wrong fuel. Apr 25, 2025 · A sputtering Toro lawn mower usually signifies a problem with the engine’s combustion process. Remember to always consult your owner’s manual for specific instructions and safety precautions related to your model. In this video, we discuss what appears to be a common issue with this model (21387), where the mower will start to sputter or bog down randomly. I contacted my local Toro dealer and they said A sputtering Toro lawn mower usually indicates a problem with the carburetor. This could be due to a lack of fuel, a faulty spark, a clogged air filter, or a malfunctioning carburetor. My 2019 Toro SS3225 with the Toro built single cylinder engine. Starting doing this when I had about 100 hours on the meter this past July. When your gas mower sputtering, it often signals an issue with the fuel system, air intake, or ignition. The warmer the engine is the worse it gets. Signs of smoke could be a simple fix or it may be an indication you have a severe problem that could result in needing a new engine. Understanding why your Toro lawn mower sputters is the first step towards resolving the issue and enjoying a smooth, efficient mowing experience. A sputtering Toro lawn mower can be frustrating, but understanding the potential causes can put you on the right track to a swift resolution. May 8, 2020 · About Lawn Mower Engines The engine of your mower relies on the right combination of fuel, air, and a spark (for combustion). HOW TO REPAIR a L I purchased a Super Recycler Model 21387 (190cc engine) about 3 weeks ago. On occasion while mowing and the engine is warmed up, it will sputter for a split second - like it's going to shut off but then immediately resumes. Enjoy the videos and music you love, upload original content, and share it all with friends, family, and the world on YouTube. Questions are welcome, and so are pics and accomplishments! Please remember to keep it civil. Sale pending Zero turn mower 61 inch cut Runs good 25hp Kawasaki 1360 hours This is a very solid mower with only three known issues that you will need to address. Also, I discovered the gas tank on this mower has an air inlet on the side that spews gasoline into the air filter. com. Understanding the common causes, such as fuel system issues, ignition problems, overheating, and faulty safety switches, is crucial for effective troubleshooting. Easy Street. Starts then Dies. Apr 19, 2025 · If your lawn mower is sputtering and struggling, it can really affect your progress. The best I The warm weather has arrived, and you're itching to get your lawn looking pristine. It may need a new carburetor because it has one spot on the throttle where it runs perfectly. Remember to always practice safety precautions when working with gasoline and mechanical equipment. These are the new design all plastic carbs Briggs and Stratton is putting on all new lawn mowers. Have been using it without issue over these years and this year until last weekend. 75HP 149cc guaranteed to start lawnmowers. Is your lawn mower sputtering and stalling during the busy mowing season? Don't fret! This article offers a comprehensive guide to easily diagnose and fix those annoying sputtering issues. Visit our sister sub, r/smallengines! Shop Toro Super Recycler with Personal Pace and Smart Stow 21-in Gas Self-propelled lawn mower with 190-cc Briggs and Stratton Engine in the Gas Push Lawn Mowers department at Lowe's. There is also an oil leak around the oil filter mount. About this item Alright, let's talk lawn mower carburetors - because if your mower is sputtering, stalling, or just refusing to start, this carburetor kit might be exactly what you need to get back to smooth mowing. I have a brand new Super Recycler (model 21386, SN 409164423) with a Briggs engine (model 104M020254F1, SN 2008191917003) that sputters while mowing. Otherwise, it sputters. The engine runs cuts entire lawn but sputters instead of running smoothly. Jeff's little Engine Service demonstrates a "QUICK FIX" for a TORO LAWN MOWER that WON"T STAY RUNNING. A zero-turn mower will sputter when the fuel is old or contains water; the air filter is plugged; the fuel system is clogged due to a dirty carburetor or plugged fuel lines; a bad spark plug, a plugged mower deck, or a slow engine speed. What maintenance can I perform to prevent sputtering issues in my Toro lawn mower? To prevent sputtering issues in your Toro lawn mower, regular maintenance is essential. To prevent this, clean the filters, cleanse the carburetors with cleaner sprays, remove the spark plug, and use a fuel stabilizer. It's more annoying than a problem, but with only a year warranty left Our experts explain the most common reasons a lawn mower won't start, and offer easy solutions to issues that homeowners can fix themselves. It sputters and will only fire up for about 30 seconds before stopping. Deciphering the Causes of Mower Sputtering A sputtering Adjusting the governor on your Toro lawn mower is a relatively straightforward process that can significantly improve your mower’s performance. The carburetor mixes air and fuel, and if it’s dirty or clogged, it can’t deliver the right fuel-air mixture to the engine. Dirty or Clogged Air Filter Jan 28, 2026 · A sputtering Toro lawn mower can be a frustrating experience, but by understanding the common causes and following a systematic troubleshooting approach, you can often identify and resolve the issue yourself. Regular maintenance is key to preventing issues and ensuring that your outdoor tasks go smoothly. It's been used 3 times. Kit is designed for Toro lawn mowers with Briggs & Stratton EXi 163cc engine and serial number of 400000000 or greater. Mower sputters when going over bumps. Leveraging time-tested Toro engineering, Hi everyone, I have a 3 year old Toro Super Recycler mower model 20381. Is your Toro lawn mower starting briefly and then dying out? Discover the common causes behind this frustrating issue, from stale fuel to clogged filters. I also put stabil in gas. She’s passionate about making sure customers are caring for their mowers throughout the year — especially during Toro’s Lawn Mower Maintenance Week — and ensuring they have access to all the tools necessary to do so, including the Toro yardcare blog. I had another machine once with a similar problem and the issue Home » Blog » Lawn Mowers » Gas-Powered Lawn Mowers » 12 Reasons Your Toro Lawn Mower Starts Then Dies: Solved! Your mower died while you were in the middle of mowing your lawn. This can range from a simple fix like replacing old fuel to a more complex repair requiring professional assistance. If you suspect that old fuel is the cause of sputtering, draining the tank and replacing it with new fuel can help resolve the problem and improve the performance of your mower. These reasons include dirty carburetor, old or stale fuel used, clogged or dirty air filters, water in the fuel tank, and many others. By examining each of these components, you can identify the source of the sputtering and get your mower running smoothly again. Frustrating, right? This is a common issue for Toro owners, I have cleaned carburetor, changed spark plug, got new gas, and changed flywheel key and adjusted magneto spacing. By following the provided steps and tips, you can often resolve the issue yourself. We work on riding mowers, walk behind mowers, snow blowers, zero turns, generators, pressure washers and much more. A dirty carburetor can cause your mower to sputter, stall, or even fail to start. This about my third time mowing my lawn but the first time it has done this. During the very first mowing session, after running OK for a little bit the engine started surging as if the carb had gone lean. It is a Kohler 7000 Series, KT735, 24 hp with smart choke mounted on a Toro MX5050 ZTM. Starting surging when it idles. I was having an issue with my mower engine popping, sputtering, and running rough. A sputtering engine can be caused by a variety of factors, ranging from simple maintenance issues to more complex mechanical If your Toro lawn mower isn’t running as smoothly as it used to, the carburetor might be the problem. Why Does My Engine Backfire or Afterfire? Is the small engine on your lawn mower, snow blower or outdoor power equipment making loud noises? This FAQ from Briggs & Stratton will help you identify the problem and find solutions. Jan 17, 2026 · A sputtering Toro lawn mower usually indicates a problem within the fuel system, ignition system, or engine compression. This can be caused b Hey all, been trying to figure out the issue with a Toro 22" Recycler When you pull it from a cold start, after a few pulls it will start for a few seconds, runs like it's at 1/2 power, then dies. Parts:AutoChoke Carburetor (No Red Primer Bulb on airbox) 7 Home » Blog » Lawn Mowers » Why Your Toro Lawn Mower is Smoking: White, Blue or Black Smoke The first sign of smoke from your Toro lawn mower can be alarming. The mower will start and run fine for one trip around the lawn (about 1 minute), then start sputtering and shut off 30 seconds later. Many general causes can lead to sputtering. Learn how to fix your lawn mower this repair will work for most lawn mowers but mostly the Toro 6. Home » Blog » Lawn Mowers » Why Your Toro Lawn Mower is Smoking: White, Blue or Black Smoke The first sign of smoke from your Toro lawn mower can be alarming. Carb pristine, new filter, etc | Lawn Care Forum Home Forums Equipment 🔧 Mechanic and Repair roody2333 R Troubleshooting steps to fix a sputtering lawnmower: To fix your sputtering lawnmower, first, check and identify the cause that leads the mower to sputter. Replacing the 596505 carburetor with part #594058 fixed the sputtering issue on my mower. I have the same problem with my Toro mower, model 21386, and B&S engine 104M020254F1. About this item Toro 74765 (MX 4200) - Toro 42 TimeCutter Zero-Turn Mower (SN: 316000001 - 316999999) (2016 Toro TimeCutter Fuel Pump Toro Fuel Pump JEENDA Fuel Pump For Toro TimeCutter & Titan Mowers Toro Lawnmower Fuel Filter Parts New: A brand-new, unused, unopened, undamaged item in its original packaging (where packaging is applicable). Our comprehensive guide offers troubleshooting steps, preventive maintenance tips, and advice on when to seek professional help. It can be a Hello, do you have an issue with a new or nearly new briggs and Stratton engine on a lawn mower running poorly from the start. Now you may be stuck with a lawn mower that won’t run. I have a Toro 21462 that is about 1 year old with B&S engine 104M0200010F1. I notice the sputtering on bumpy terrain and inclines. It started doing this the first time I mowed and appears to be a common problem among other owners. If I prime it, then pull it never fires after pulling and pulling it will eventually do A place to get help with and discuss lawn & garden equipment and various small engine applications. However, when your trusty Toro lawn mower starts to sputter, it can be frustrating and disrupt your lawn care routine. This guide will help you decipher the causes of mower sputtering and provide clear steps to fix sputtering lawn mower issues, restoring your mower to peak performance. A lawn mower backfires when the air/fuel mixture in the engine's combustion chamber ignites prematurely, resulting in a small explosion. Symptoms of a Bad Toro Lawn Mower Carburetor When your carburetor is dirty and no longer able to correctly regulate the fuel-to-air mixture required by your Toro mower’s engine. It. By following the steps outlined in this guide and taking the necessary safety precautions, you can easily restore your mower to its optimal cutting power. 1. Jan 18, 2026 · Identifying the Causes of Sputtering in Toro Lawn Mowers If your Toro lawn mower is sputtering, it’s essential to identify the root cause of the issue to prevent further damage and ensure a smooth mowing experience. But when you go to fire up your trusty Toro lawn mower, it sputters, A sputtering lawn mower often indicates a fuel-related issue, a problem with the spark plug, or a clogged air filter. 2evl, 5vcda, 4wrjg, 6szeu, tkqd6, tphu, 6okhj, xjkrim, ncyz6, uxwq6,