The technician has the right tools and the expertise to diagnose low compression. Hold the filter up to the light tocheck to see if lightcanbe seen through every area of the filter. Fix:Remove the old fuel, flush the tank and add fresh fuel. Our fuel, ignition and compression video has more help troubleshooting fuel problems. Make sure to use the correct type of spark plug for your mower and tighten it to the manufacturers specifications. Take a look at the fuel cap. You can email the site owner to let them know you were blocked. If the fuel pump appears to be in good condition, you need to check the fuel lines to make sure fuel is getting to the fuel pump and fuel is being pumped out of the fuel pump. This guide is for older mower models that have a flathead engine. It's easiest to replace the assembly rather than just the spring. Replaces Pull Start For Craftsman M110 140cc Lawn Mower. Follow along this DIY video to troubleshoot and learn when it's best to service your mower. Follow all safety instructions provided in your equipment operators manual prior to diagnosing, repairing, or operating. First, remove the air filter base to access the choke linkage and choke thermostat. The 3-in-1 deck allows you to mulch and help put nutrients back in your soil for a healthier lawn, bag for easy cleanup or composting, or side discharge . For a clean Craftsman mower, try washing the foam filter in soap and water to loosen grime. Examine it for cracks or cuts and replace it if its damaged. If you see excessive buildup or a crack,replace the spark plug. As an Amazon Associate, we earn from qualifying purchases. This repair guide and video explain how to replace a lawn mower spark plug. If the spark plug looks good, reinstall it and then connect a spark plug tester to check the ignition system. Replace or rebuild the carburetor if it's clogged. If its empty, obviously the mower wont start. If this is the problem, you can solve it by removing the gas cap to break the vacuum. To drain the tank, lay a shop rag on the mower deck below the tank to catch spills. . Finally, check the blade. Remove the air filter and clean it with a soft brush or air. If your mower has a foam air filter, you can find cleaning instructions in your owners manual. Please enable javascript to view the website .. Keep track of the models you own in your profile, Sign in or Register to view or add models. Replace the switch if bad. If the engine still isn't getting gas, replace the carburetor. This step-by-step repair guide and video show how to replace a lawn mower recoil starter on a newer model with an OHV engine. Connect the tester boot to the spark plug and connect the spark plug wire to the other end of the tester. The plug wire on a Craftsman mower can become disconnected from the spark plug. The ethanol included in gas today is an environmentally friendly substance that works fine in vehicles, but it is not a good choice for lawn mower small engines. The engine will not start if the spark plug isnt able to fire. You can unsubscribe at any time. Use a flashlight to look inside the tank for grass or debris. If the spark plug is dirty or damaged, it can cause the mower to fail to start. Engine Model 09P7020243F1Craftsman mower model 11A-A2T2793Part 1 https://youtu.be/tRSR5CBbMGk Steve Anzaldua December 20, 2022 12:59; Edited; Most likely old gas has gummed up the carburetor and blocked its jets and needs thorough cleaning. Any leaking from the lines indicates a line problem. First, remove the fuel line at the carburetor; if gas runs out freely, there is no problem with the fuel filter. If the rope doesn't retract after you pull it, it's likely the spring is broken. A lawn mower solenoid is an electromagnetic switch that is like an on-off switch that actuates the starter motor to turn over the engine. The air filter helps to maintain the engines performance by preventing dirt and debris from entering the engine. . If you can start the engine using starter fluid but the engine won't continue to run, clogged carburetor jets may be the problem. Follow the steps in our How to tune up a lawn mower video to get your mower running smoothly again. The starter rope is a heavy nylon cord that coils around the pulley and spins the recoil starter when you pull the rope. Whether your Craftsman mower is running rough or not starting at all, theres a good chance the issue is with the spark plug. You should see fuel slosh around. The air filter helps to maintain the engines performance by preventing dirt and debris from entering the engine. 67.211.219.14 However, like any machine, it can sometimes experience issues that prevent it from functioning properly. Here's a video that shows youhow to replace the carburetor. Its one of the most common issues experienced with lawnmowers, especially if you live in an area that experiences a lot of rain and humidity. The spark plug gets electrical current from the ignition coils and sparks to ignite the fuel mixture in the cylinder, which drives the piston. If the battery is weak or dead, it will not provide the necessary power to turn the engine over. First, lets look at the condition of the gas. We take extensive measures to ensure all our products are made to the very highest standards and meet all relevant regulations. It has a 140cc Briggs and Stratton engine featuring one-step starting, no priming needed. Replace the line filter. Itcould be several different items and you will just be guessing at the problem which gets pretty expensive. This will help to catch any potential issues early and prevent problems from becoming more serious over time. You can check whether fuel is being passed through the filter by removing the fuel line after the fuel filter and placing it in a container to see if you have fuel flow. To replace the spark plug, youll need a spark plug socket, a ratchet, and a new spark plug. You can purchase lawn and garden batteries at hardware and auto parts stores. Or, you could rebuild the carburetor, which takes more effort but costs less. A lawn mower is a valuable tool for maintaining your lawn and keeping it healthy. If the air filter is dirty or clogged, it can restrict air flow, causing the engine to run poorly or fail to start. Reconnect the choke linkage and return spring and replace any broken parts. Tune up the mower's engine to give it the best chance of starting. Use a socket wrench to unscrew and detach the spark plug from the engine. Fix:Clean your paper air filter by removing it from the air filter housing, beingcareful not to drop any dirt into the intake. If it is damaged or dull, sharpen or replace it. On this style of engine, the screen isnt available as a separate part, so if the screen is damaged, you have to replace the tank. Use the advice and tips in these articles and videos to get the most out of your walk-behind lawn mower. After rinsing out the fuel tank, check the filter screen at the bottom of the gas tank for damage. Each year the spark plug should be replaced because it burns out after so much use. Is there a loose spark plug? If the safety switch fails, the engine might not turn off (in that case, remove the spark plug wire to kill the engine). SeePrivacy Policyor Contact Us at craftsman@sbdinc.comor 6275 Millcreek Drive, Mississauga, ON L5N 7K6, for more information. Briggs & Stratton is a registered trademark of Briggs & Stratton Corporation. Most Common Lawn Mower Troubleshooting Problems Lawn mower won't start 15 possible causes and potential solutions Craftsman Mower Won't Start - Replace the Carburetor Hank's Garage 35.9K subscribers 24K views 2 years ago Yet another mower saved with a Chinese carburetor. Clean or replace the spark plug if needed. Disconnect the other end of the fuel line from the carburetor. Here's a video that showshow to rebuild the carburetor. A: To check the battery in your Craftsman M110 lawn mower, use a multimeter to measure the voltage of the battery. Test your battery with a multimeter. Fix:Remove your spark plug and inspect it for signs ofcarbon buildup orcracked porcelain insulator. Craftsman also recommends changing the air filter every year. Electric Start at the best online prices at eBay! 2 Comments 2 comments. Make sure you dont forget to check two crucial points to maintain your Craftsman lawn mower: gas levels, and stale gas. If the tank is empty, add fresh gasoline to the mower. Although your mower might look different from this Craftsman 21-inch mower, they all work pretty much the same. Any injury, damage, or loss that may result from improper use of these tools, equipment, or from the information contained in this video is the sole responsibility of the user and not Hank's Garage. If you got the engine to start by cleaning the main jet, but it runs rough or the idle speed surges, you have two choicesrebuild or replace the lawn mower carburetor. There are several actions that could trigger this block including submitting a certain word or phrase, a SQL command or malformed data. Q: How can I check the fuel level in my Craftsman M110 lawn mower? If there are cracks in the porcelain insulator, if the electrodes are gone or carbon deposits have built up on them, replace the spark plug immediately. First, remove the spark plug from the cylinder and pull the starter rope several times to purge fuel or oil from the cylinder. This post may include affiliate links. Check the spark plug first. If your Craftsman M110 lawn mower is experiencing difficulty starting, there are a few simple repairs you can make to get it running smoothly again. We're confident of the quality of our products and we'll repair, without charge, any defects due to faulty materials or workmanship within the specified warranty. This easy-to-follow repair guide and video explain how to replace the lawn mower ignition coil yourself. Tune up a walk-behind mower when the engine runs rough or won't start. Read this article totest your charging system hereusing an ohm meter. First, ensure that the gas tank is full. Old fuel that gummed up can become lodged in yourCraftsman mowers fuel line. Examine the choke linkage and return spring to see if they're connected properly and moving freely. Club members get the latest news on CRAFTSMAN products delivered straight to their inbox. Join our email list for updates and offers. Due to factors beyond the control of Hank's Garage, no information contained in this video shall create any expressed or implied warranty or guarantee of any particular result. Actually, its really simple all you need to do is check a few key elements to see if you can figure out the issue yourself and, if not, know where your machine broke down! push mower is ideal for smaller yards. You need to find the serial number of your mower, then replace the old cable with a new one. In this article, weve covered the following troubleshooting steps for resolving the issue of a Craftsman M110 lawn mower that wont start: verifying the fuel level and condition, inspecting the spark plug, cleaning the air filter, and testing the battery. Release the rope from the mower handle so it's in reach when testing the spark plug. This website is using a security service to protect itself from online attacks. Next, inspect the spark plug. If the choke plate is open, check the choke thermostat and linkage. Replace the choke thermostat if it's stuck in the open position. If you are unsure how to safely perform diagnostics and repairs on your Craftsman lawn mower, its best to have a professional complete the repairs. Clean and rebuild the carburetor using a carburetor rebuild kit if the engine won't start or it runs rough because the carburetor isn't supplying the engine with fuel. If your lawn mower won't start or runs rough, the carburetor could be damaged or clogged. Its important to regularly drain old gas, particularly during the winter months, when moisture and dirt can collect in the tank. Finally, its important to have your lawn mower inspected and serviced by a professional on a regular basis. Replace the starter rope if it's broken. Disclaimer:Due to factors beyond the control of Hank's Garage, I cannot guarantee against improper use or unauthorized modifications of this information. By regularly checking the oil, you can protect your engine against issues before they even arise. If your lawn mower won't start, or if it won't stop when you release the control bar, the problem could be the safety switch. To replace the battery, youll need to remove the old battery and install a new one in its place. Fix: A fuel filter that is cracked must be replaced. If your snow blower still doesnt start you should consider taking it in for service. POWERFUL ENGINE: 140cc Briggs and Stratton engine featuring one step starting, no priming needed. During a maintenance check, a professional can inspect the engine, battery, and other components, replace the air filter and spark plug, and perform other necessary repairs. The spark plug is a crucial component of the engine that provides the spark needed to ignite the fuel and keep the engine running. Check the choke plate by looking through the carburetor air inlet on the air filter base. Robert Lanter, (307) 634-8026, bull2017rider@gmail.com It screws in and out for easy access, and can sometimes come loose during operation. Check your lawn mower blade regularly and replaced it if it's bent or damaged. Then, turn off the fuse or unplug the spark plug wire from its plug. If the choke plate or primer bulb work, its likely you need to replace or rebuild the carburetor. If the ignition coil fails, the engine won't start because the spark plug doesn't fire. Pull the starter rope and see if the tester sparks. A clogged air filter, bad spark plug or contaminated gas can prevent your walk-behind lawn mower from starting. But, theres so much more, including invitations to participate in exclusive contests and product sampling opportunities. If its dead, replace it with a new one. Proudly Made in the USA with Global Materials in Tupelo, Mississippi, POWERFUL ENGINE: No prime, no choke with the 140cc Briggs & Stratton engine featuring ReadyStart, MOWING CONVENIENCE: 21-in, 3-in-1 convertible deck lets you side discharge, mulch or rear bag grass clippings, CLIPPING COLLECTION: Rear bag collects grass clippings for easy clean up or composting, HEIGHT ADJUSTMENT: Dual-lever, 6 position height adjustment makes it easy to change cutting heights from 1.25-in to 3.75-in high, COMFORT: Adjustable loop handle for comfort while mowing, MULCH KIT: Included to help put nutrients back into soil for a healthy lawn. Starts, runs for a while, then dies. Q: How do I replace the spark plug in my Craftsman M110 lawn mower? Next, you need to spraya carburetorcleaner into the tube and usecompressed air to blow air through the tube until the line is no longer clogged. Change the spark plug if the mower has no leaks. Finally, it needs the right amount of compression in the cylinder to drive the piston. This might look like a minor issue, but it could cause a chain reaction of other problems down the line. This causes the clippings to build up, slowing the mower and eventually causing it to seize up completely. Engine RPM's surge up and down. Now, if the engine started and ran briefly when you did the starting fluid test, you know the spark and compression are okay and the problem is in the fuel system. Check out ourDIY Walk Behind Mower Repairpage for more troubleshooting videos, repair guides and answers to commonly asked questions. Find the required part specific to your product. If your battery does not hold acharge, you will need to replace it with a new battery. Regular tune-ups prevent engine wear and improve engine efficiency. If there is no spark from the Craftsman mower spark plug, it has to be replaced. Are you not getting fuel or oil to the proper locations? Then it needs a spark from the spark plug to ignite that fuel in the cylinder. The air filter plays an important role in maintaining the engines performance. So if the air filter on your mower is damaged or missing, the engine could be compromised the next time you go to start it. Additionally, if the fuel tank is empty, the mower will not be able to run. $2.99 Part Number: 777D29059. Click to reveal Starting your lawn mower should be a simple and hassle-free process, but sometimes problems can arise that prevent it from starting properly. Check your lawn mower blade regularly and replaced it if it's bent or damaged. Won't maintain set cutting height. This repair guide shows how to replace a lawn mower flywheel key. Cloudflare Ray ID: 7a151cd32c303cd4 The Craftsman push mower uses a four-stroke engine, which means that there are four distinct strokes that occur during one complete cycle of engine operation. Place a clean, durable container under the fuel line connection on the bottom of the tank. These are the tools and supplies you might need, depending on the problem. A clogged carburetor is most commonly caused by leaving fuel in the lawn mower for a long period of time. If its completely clogged, then you need toreplace it. A broken Craftsman mower control cable is an easy fix. A: Some of the common reasons for a Craftsman M110 lawn mower not starting are a lack of fuel, a faulty spark plug, a clogged air filter, or a dead battery. The action you just performed triggered the security solution. It has a 140cc Briggs and Stratton engine featuring one-step starting, no priming needed. In addition to troubleshooting steps, weve also discussed the importance of preventative maintenance for keeping your lawn mower running smoothly for years to come. When airflow is blocked because of a plugged air filter, the engine runs hot and searches for air where ever it can find it including air remaining in the crankcase. Replace the ignition coil if you find a break in the continuity. In the future, if you're going to leave gas in the tank for a while, add fuel stabilizer. Follow step-by-step instruction to determine why your mower won't start: checking fuel levels, spark plug, carburetor and compression. 11 - Craftsman Lawn Mower Recoil Spring When the starter rope is pulled and let go the recoil spring is supposed to recoil the rope onto a pulley. A worn-out or damaged spark plug can cause your lawnmower to not run efficiently, which would hinder any lawn maintenance task. Park the mower on a flat surface without tall grass. Microwave/Hood Combo. When the rope breaks, you can't spin the recoil starter to start the engine. This mower has a pleated paper filter, but yours might be a different type of paper filter, or it might be foam. Be sure to check out our other videos, here on the Sears PartsDirectYouTube Channel, and subscribe if you like them. This DIY repair guide and video show how to replace a lawn mower carburetor in 30 minutes or less. The first is fuel, which is a combination of gasoline and air that mixes in the carburetor. Own a lawn mower long enough that you are bound to run into problems. If there is no spark between the testers terminals when cranking the engine, this means there is an issue with the spark plug and it should be replaced. A clogged or dirty carburetor causes the engine to run rough or prevents the engine from starting. If the air filter is dirty or clogged, it can restrict air flow, causing the engine to run poorly or fail to start. Please include what you were doing when this page came up and the Cloudflare Ray ID found at the bottom of this page. The carburetor might be clogged. Remove the air filter and clean or replace it as needed. There are a number of reasons why your Craftsman 140cc lawn mower may not start. Its a simple answer to a not-so-simple problem, yet many people dont consider it when their mower wont start. A wet plug means theres fuel going through the fuel system and there may be an issue with the ignition. Fix:Test the switch using a multimeter or youcan temporarily bypass the safety switch to identify a bad switch. The second stroke is the compression stroke, where the piston moves upward, compressing the mixture of fuel and air. Were going to start by checking a few easy things. Check your owner's manual for more information. Make sure the fuel tank is full. Luckily, there are a number of troubleshooting steps you can take to get your mower started again and avoid costly repairs by a professional. The ignition switch could be the problem. Your gas cap has a vent. To troubleshoot this issue, tip the mower onto its side. The action you just performed triggered the security solution. The first step in troubleshooting your Craftsman M110 lawn mower is to check the fuel level. But you can solve this problem easily by siphoning out old gas before filling up with fresh gas. Craftsman mower engines need a few things to run correctly, such as oil, air filters and spark plugs. Click to reveal A choke plate thats stuck open could prevent the cold engine from starting. When your fuel tank is lower than the carburetor, you will have to pump fuel to the carburetor using a fuel pump. Fix:Remove the fuel line. Be sure to check your gas valve. Save my name, email, and website in this browser for the next time I comment. Fix:Clean corroded terminals in a baking soda solution containing 2 cups of water and 3 rounded tablespoons of baking soda. This CRAFTSMAN M110 21-in push mower is ideal for smaller yards. This usually happens due to frequent starting and stopping or poor fuel quality. The mower won't start with a broken recoil starter, so replace the recoil starter if it won't spin the flywheel. Old gas. A Craftsman lawn mower won't stay running when old or bad fuel plugs the fuel filter, clogs the fuel lines, or causes the carburetor to fail. Without this correct ratio of gas and air, your lawn mower may run rough and may not be able to start. First step, check the fuel tank to make sure there is enough fuel to operate your snow blower. A lawn mower that refuses to start can be frustrating and leave you with an unkempt lawn. Without this safety mechanism, the engine will shut off at the highest position and stall if you let your foot off its pedal. Explain how to replace or rebuild the carburetor, you can email the site to! Ignite that fuel in the cylinder and pull the rope breaks, you ca n't spin the flywheel spin... On-Off switch that actuates the starter rope several times to purge fuel or oil from the mower so... 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