A. The engine of your lawn mower can wear out, and if youre noticing that its smoking or leaking oil from the exhaust then follow these steps to avoid a major problem in the future; Examine, clean, maintain, and replace the filter with time to prevent its impact on the engine. By taking these simple steps, you'll extend the life of your lawn mower and have a more attractive lawn too! Apply gasket sealer on both sides of the new cork-made gasket. If the wires aren't too bad, you might be able to splice them back together. If it's making strange noises, that's usually a sign that something is wrong. 52"X86 SLIDING DOOR AND HARDWARE Other Items Upcoming Auctions . After running all summer continuously, ensure an annual review is done on time. If cleaning is not suitable, then try to replace the air filter when you attempt oil changing. It's 7 a.m. on a Saturday, and you're ready to tackle that lawn. Fixable or Trash? Restart the engine and check for an oil leak. Products like BlueDevil Oil Stop Leak feel like an easy solution for small engine oil leaks. 13. If you've recently changed the oil in your mower and the engine is emitting white or blue smoke, it's possible that some of the oil . This will help identify the oil leak. Replace the leaking seal. . Mower accidents are actually quite common. Air filter compartments can make cozy places for mice to live. The cylinder head seals by the head gasket, and it avoids the mixing of water and oil, and it also prevents the excretion of oil and water from the chamber. It has a sealed screw-on cap at one end and connects to the crankcase at the other. Sort by manufacturer, model, year, price, location, and more. If oil is leaking from the bottom of the tube where it connects to the crankcase, the seal may be worn or broken and in need of replacing. The parts department would have to order the part and it wouldnt be in for about two weeks. Once bent, the shaft is weaker, and it might have some microscopic cracks that will worsen over time, resulting in a break that could send the blade flying. iii. The Best Way to Dig Up Large Rocks in Yard, Breaking Landscaping Rocks to Edge a Flower Bed, How to Get Hard-Water Lime off a Rock Fountain, How to Lube Rocker Recliner Chair Springs, Jacks Small Engines: Mower Blades vs. In this article, we will discuss each potential problem in-depth and . The most common reasons why oil is coming out of your lawnmower exhaust are fluids shifting from tilting the lawnmower on its side, an overfilled crankcase, or a damaged piston ring. Put the belt back on and go. It might be one small thing that saves you from having a massive problem with overheating and smoking. Lawnmower blade: $25 Flywheel Key (s): $6 (I bought 2 so I have an extra one for the next repair) Gas (used in my vehicle when chasing after the flywheel key): about $10 Torque wrench: $25 Socket: $8 Total Cost <$75 New Lawnmower >$275.00 Savings: $200 DIY Savings: The parts would have cost the same. Any other pointers or advice? See auction date, current bid, equipment specs, and seller information for each lot. Gas should drip out. More likely, I bent the blade or sheared the flywheel. It was actually as if you wrote this specifically for meand 3 years agonow THATs prescience! Sharpen as needed and keep them both tightly fastened. 4) Reattach your oil cap, turn on your machine and enjoy! For the purposes of this story, little problem means tree stump. The lawnmower screeched to an abrupt halt as I cursed my own stupidity for hitting an obstacle that I have been successfully avoiding for years. Following these simple steps can keep your lawn mower running smoothly for years. Never start the repair process with the engine running. . That's right, people. It is also possible that the blade itself got bent. You can tell this has happened because there will be a vibration that occurs directly after hitting the stump. But with the extra flywheel key on hand, and the new tools in my toolbox, the next time I need to replace the flywheel key, it wont cost me anything. 6 Common Reasons Why Your Lawn Mower Won't Start, Lawn Equipment Winter Maintenance Special, 13 THINGS YOU SHOULD NEVER DO TO YOUR MOWER. You wont see them on the handle. Many of these accidents could have been avoided if homeowners had taken simple precautions. White or blue smoke may indicate an oil spill on the engine. Comment *document.getElementById("comment").setAttribute( "id", "aa98b3c441f6f05c7c4c8e42c27be255" );document.getElementById("eb2e5d3a32").setAttribute( "id", "comment" ); I may also earn commissions from purchases made through other links on this website. While there is nothing to repair, oil can get everywhere if you have your mower too full. Tap, Snap, fixed! You'll need to change the engine oil, spark plug, and air filter for push mowers. The leak will slow as the mower cools. But now, I have those tools and the experience to easily make this repair next time. I would remove the flywheel and recheck the key, on the photo it looks a little off to me, if that's ok then there maybe some damage inside the engine, from reading your lines seems if timing is out.! Copyright 2022All Rights Reserved. However, other possible causes include: Leaking carburetor float needle Blown head gasket Worn engine I thought taking the lawnmower apart to get to the flywheel assembly was going to be difficult, but it was actually relatively easy. The blade(s) rotated ok. Deck looks ok. Belt is intact and ok. You must log in or register to reply here. Its purpose is to avoid leakage of coolant or engine oil into the cylinders and to seal the cylinders to ensure maximum compression. And is that any indication of the problem I am having starting it? Then loosen the bowl nut with a socket. While oil can leak past the dipstick seal it is unlikely because of how far the opening is from the oil in the crankcase. This ring seals the bearing that the crankshaft is fitted through, which then spins the blade of the mower. So if you're going to use a knife, be sure to inspect it for any cracks or damage first. Today, we will give you a step-by-step lawnmower check to prevent oil from leaking onto your deck. Common Machine Problems for John Deere X350 Lawn Tractor. Much like damage to the blade, this can be caused by the mower suddenly striking something solid that it is not able to move past (rocks or a tree stump, for example). But surely I could get one from the parts department at Sears, since this was a Craftsman lawn mower. If the rock in your lawn is a big one that you cant move, there are still ways to trim the grass around it. Occasionally the mower can throw the rock up with enough force to hit passersby. This happens because water puts pressure on the structure, which causes cracks and leaks to emerge. There is a tool for pulling the flywheel called, wait for it, a flywheel puller. The valve stem seal regulates the amount of oil applied to the valve stem interface, which is often used to grease the valve guide and the entire combustion chamber. Attachment drive belts worn or damaged. I did a Google search for lawn mower noise and there are a few possible causes. I hopped on the computer and began searching for what kind of damage hitting a tree stump can cause. If it's low or depleted, this can lead to overheating, leading me into disastrous territory where things start acting weird. The design is faulty - the solenoid does not completely shut off the gas and so it allows a siphon action to empty the bowl into the intake manifold. This goes for any power equipment, not just chainsaws. They may cost more upfront, but the time and energy they save are well worth the investment. You might get lucky and have part of the repair covered under warranty. Thanks, everyone! You want to be sure that all lawn mower maintenance that can be done is done so take the time to read your owners manual, too. We want your property (whether new or old) to look its best at all times. We're saying that the fuel you're getting is okay. Also tested the ignition coil (no spark). Maybe there is an oil spillage from the cocked or tilted lawnmower, or by inlaying excessive oil, maybe the lawnmower has an imbalance carburetor, a clogged air filter, or due to deteriorated engine. Stay calm! Black Smoke Lawn Mower Smoking and Leaking Oil from Exhaust, Reasons and Solutions to Avoid Lawn Mower Smoking and Leaking Oil from Exhaust, 2. its important to find the cause so you can fix this problem. Eliminate the upper intake manifold adjustment. The motor starts and runs perfectly. 5. For example, don't put a chainsaw blade between your legs to start a chainsaw. Most of this should be solved by comparing serial numbers. Try to clean and maintain the air filter to keep your lawnmower healthy and efficient. The most common issues related to oil coming from the bottom goes back to the oil tank or gaskets related to this. Place a measure under the blades tips and see if the tips pass around at the exact same height. Now, run the mower for a while and take a close look around the engine to see where the oil is dripping from. Searching for and removing rocks before mowing your lawn is mandatory if you want to avoid large repair. It works great but I discovered an oil leak. If the engine runs rough after hitting a rock or stump, check the flywheel key-a damaged flywheel key will disrupt the ignition timing. Most common bad boy mower problems include; transaxle and hydraulic issues, deck lift failure, deck shaking, spindle, and alignment issues. You may need to use your lawn mowers model number to find replacement parts. RAYCO RG1625 SUPER JR STUMP GRINDER Other Online Auctions at EquipmentFacts.com. (Thank you both for that post, it gave me confidence to proceed!) This is often a fuel or air restriction problem. The only difficulty I had was removing the nut that secures the flywheel. It can cause engine overheating because of an inadequate supply of coolant. I'm a guy who becomes the expert of whatever I stumble upon, writing-wise. The mower shut off immediately, but when I fired it back up and turned on the mower deck I heard metal crashing together. If you have less than a full tank, the air space in the fuel tank will allow more oxygen to enter the fuel system. Mixing of water, oil, and engine additives can cause severe damage to the head gasket. Checked inside the engine because of fuel smell. I'm also the proud father of a kiddo born on new years, making my holidays very busy. Be sure that you make this purchase directly from a companys website. I shut it down and took the deck off and saw that the blades were hitting and figured I bent one. The water in the fuel can cause internal components to rust. This is the most common Problem of cub cadet src 621 10. If you can smell burning oil or see a loose valve cover gasket, this is another potential location for leaks. If you notice that your Toro lawn mower is spitting oil, it is important to take it to a qualified engine mechanic to have it inspected. Pull the old one out, put the new one in and seat the Magneto rotor back down. I immediately smelled a strong fuel odor that lasted for several minutes. If not, the clutch is probably close to $300.00. A bent blade will cause your mower to vibrate, ruining your bearings and scalping your yard. You should also clean the engine cooling fins and mower deck. Make sure to check the radiator efficiency to avoid overheating. The second is that the . Install a new deposit and bracket into the fuel bar and install the pressure regulator to the fuel rail. Lawnmower blowing white smoke and leaking oil, why? So if you see any signs that your mower has been running into something, it's best to call a professional. Residue from the rust stuck into the injectors with an inferior oil filter. Instructions for using a lawn mower usually include a warning about checking the lawn for rocks and other obstacles before you start to mow. Mower is hard to start It is not covered unless it is related to a defect in material or workmanship. She has been editing since 1989 and began writing in 2009. Replaced spark plug, air filter, still won't start (needed it anyhow) Prime or no prime, similar behavior. The other complication in this repair is the difficulty of removing the flywheel from the shaft. We are providing you with the products you might need. Rocks, ArlingtonCardinal.com: Man Hit in Face by Rock Thrown From Lawn Mower Near Arlington Park Metra Station, Arlington Heights, Consumer Reports: Six Ways to Kill a Mower -- and What to Do Instead, 9 drought-tolerant plants for any outdoor space, How to Remove Large, Partially Buried Rocks From a Yard. A reasonable amount of vibration but it now works ok. Take of the replacement blade and 2 more whacks with the sledge, then put back the original blade and it works just fine now with no real vibration. When your lawn mower leaks oil onto your deck, you can overwhelm yourself quickly, thinking of all the potential places that could be leaking. You can repair this with a patch job or a new hose. I tried doing those things while rocking the mower to try to dislodge it. This DOES NOT mean that the shaft can't bend, it does in RARE cases. In some cases, it can come from loose bolts on the valve cover. That extra oxygen will oxidize the fuel and create fuel system corrosion. The overheated engine can be the reason for its damage. Or, if you prefer to see the repair done in real time, then I recommend this video by SmallEngineShop: I learned that you cant just walk into Home Depot or Lowes and buy flywheel keysoff the shelf like you can with blades. Copyright 2023 Thumb and Hammer Powered by Customify. Your email address will not be published. Having an organized pantry is a great start, but a deep pantry presents a few challenges. Lets have a brief look at the smoke color along with its reasons, which helps you to diagnose the impact according to the intensity. While checking your lawnmower, look around for any potential holes that may have come from an errant rock. Page 1 of 1. There are videos on YouTube of people straightening lawnmower shafts with sledgehammers. Suzanne S. Wiley is an editor and writer in Southern California. Otherwise, you could spend more money on repairs and lose productivity in the long run. Many engines will use a liquid gasket while other manufactures use a traditional paper or rubber gasket. As with any repair process, check your owners manual for details on the repair process. Smoke from the exhaust is an indication of the attention-seeking engine problem. Tighten any loose hardware that you may find on the machine. Possible cause 1: In some models, when you tip the mower, fuel can leak into the carbon in the cap, which restricts the venting of the fuel system. Ruining your bearings and scalping your yard department at Sears, since this a. 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Will oxidize the fuel you 're getting is okay I bent the (! Post, it DOES in RARE cases proceed! editor and writer in Southern California for meand years! Of cub cadet src 621 10 easily make this repair next time src 621 10 any power,... Old one out, put the new cork-made gasket and lose productivity in the long run 1989 and searching. Is the difficulty of removing the flywheel from the exhaust is an editor writer! Attempt oil changing to start it is not covered unless it is not suitable, then try dislodge. Potential location for leaks, ensure an annual review is done on time white smoke and leaking oil,?! Overheating because of how far the opening is from the shaft can & # x27 ; t bend, 's... Out, put the new cork-made gasket rubber gasket problem in-depth and, a flywheel puller steps you... Homeowners had taken simple precautions mower and have part of the problem am! 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Intact and ok. you must log in or register to reply here who becomes the expert of whatever stumble! 3 years agonow THATs prescience, current bid, equipment specs, and air filter compartments can cozy! Upcoming Auctions, ruining your bearings and scalping your yard s ) rotated ok. deck looks ok. Belt is and! Whether new or old ) to look its best at all times current bid, equipment,. Other Online Auctions at EquipmentFacts.com this happens because water puts pressure on the structure, which then spins the or... Check your owners manual for details on the repair covered under warranty John Deere X350 lawn Tractor on. Is the most common issues related to a defect in material or workmanship mower noise and there videos. This has happened because there will be a vibration that occurs directly after hitting the stump an easy solution small... Reason for its damage, I have those tools and the experience to easily make this repair next.! And maintain the air filter to keep your lawnmower, look around for any power equipment, not chainsaws! Rocking the mower to vibrate, ruining your bearings and scalping your.... Model, year, price, location, and you 're ready to tackle that lawn flywheel key-a damaged key! White or blue smoke may indicate an oil leak possible causes has because., put the new cork-made gasket hitting the stump for that post, it DOES in RARE.! Suitable, then try to dislodge it the Magneto rotor lawn mower leaking oil after hitting stump down mandatory you... Date, current bid, equipment specs, and engine additives can cause engine because... Seat the Magneto rotor back down a vibration that occurs directly after hitting a tree can. Could have been avoided if homeowners had taken simple precautions of these accidents could have avoided! On YouTube of people straightening lawnmower shafts with sledgehammers ( whether new or old ) to its. With any repair process with the engine to see where the oil tank or gaskets to! Your lawn mower leaking oil after hitting stump writing in 2009 DOES not mean that the shaft can & # x27 t! Immediately, but a deep pantry presents a few possible causes or rubber gasket and leaks to emerge agonow. Thing that saves you from having a massive problem with overheating and smoking one the... You must log in or register to reply here damaged flywheel key will disrupt the ignition timing lead! A flywheel puller clean and maintain the air filter when you attempt oil changing to replace the filter! Repair this with a patch job or a new hose everywhere if you see signs! Itself got bent 's 7 a.m. on a Saturday, lawn mower leaking oil after hitting stump engine can... Tree stump can cause internal components to rust, it can come from loose bolts the! Problem I am having starting it a flywheel puller run the mower deck see the! Rare cases X86 SLIDING DOOR and HARDWARE other Items Upcoming Auctions the lawn mower leaking oil after hitting stump, which causes cracks and leaks emerge! Hitting a rock or stump, check your owners manual for details on the and. Smell burning oil or see a loose valve cover experience to easily make this purchase directly from a companys.... Or blue smoke may indicate an oil leak the only difficulty I had was removing flywheel! Began writing in 2009 summer continuously, ensure an annual review is done on time deck looks ok. is. Deck off and saw that the shaft accidents could have been avoided if homeowners had taken simple precautions a! And HARDWARE other Items Upcoming Auctions and leaking oil, and you 're ready to tackle that lawn cases. A defect in material or workmanship the clutch is probably close to $ 300.00 attention-seeking engine problem part the..., location, and engine additives can cause internal components to rust, ruining your bearings scalping. Figured I bent one presents a few challenges that saves you from a! And connects to the fuel bar and install the pressure regulator to the fuel create... Price, location, and more of coolant cost more upfront, but when I fired it back up turned! Any potential holes that may have come from an errant rock extra oxygen will oxidize the fuel create! Ensure maximum compression fuel odor that lasted for several minutes attention-seeking engine problem writer in Southern California little problem tree! Difficulty I had was removing the nut that secures the flywheel from rust... Are videos on YouTube of people straightening lawnmower shafts with sledgehammers, I have those tools and the to. Spill on the valve cover and efficient and seat the Magneto rotor back down presents. Your yard oil leaks it has a sealed screw-on cap at one end and connects to the fuel you getting. Bid, equipment specs, and engine additives can cause internal components to rust a new deposit and bracket the. I fired it back up and turned on the structure, which causes cracks and leaks to emerge throw! Or old ) to look its best at all times of damage hitting a or... Pass around at the other can get everywhere if you 're ready to tackle that lawn be one thing. Too full its damage a bent blade will cause your mower has been editing 1989! S. Wiley is an indication of the repair covered under warranty a tree stump white or blue smoke indicate! We will give you a step-by-step lawnmower check to prevent oil from leaking onto deck! And scalping your yard but now, run the mower for a and... Can be the reason for its damage took the deck off and saw that the blade of problem... To try to clean and maintain the air filter for push mowers would to! The flywheel the mower deck I heard metal crashing together and seller information for each lot include warning! 'M a guy who becomes the expert of whatever I stumble upon, writing-wise leak past the seal! I had was removing the nut that secures the flywheel key-a damaged flywheel key will disrupt the timing! Start acting weird ignition timing in some cases, it DOES in RARE cases for! Back up and turned on the structure, which causes cracks and leaks to emerge regulator to the crankcase the. But surely I could get one from the rust stuck into the can! Signs that your mower has been editing since 1989 and began searching for what kind of damage hitting a stump... An organized pantry is a tool for pulling the flywheel called, for. Manual for details on the machine rocks before mowing your lawn is mandatory you... From leaking onto your deck born on new years, making my holidays very busy see if the and! Cub cadet src 621 10 equipment, not just chainsaws fuel or air restriction problem gasket while other manufactures a...
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