Lawn Mower No Spark

No matter your lawn or your budget, there's a perfect lawn mower to match your needs. This video provides step by step instructions that will teach you how to remove and check the spark plug on the engine. Will not start. Friends' mower. There is fuel There is oil Thought the problem might be not getting a spark as it is not even trying to start. How to Start a Push Lawn Mower. 5 front wheel drive lawn mower. Honda lawnmowers are recognized by the industry for their incredible engineering, reliability and durability. this mower just runs on unleaded. Rover offers a large range of durable & simple to use lawn mowers, ride on mowers and zero turn mowers that give lawns an amazing finish. I have a Lawn-Boy model 10323, 6,5 hp, 2-cycle, self propelled. I thought maybe I had bad gas. If you have a good hot spark, skip to the carb section. Disconnect the Spark Plugs. A lawn mower repair shop will drain the old gas from the mower, replace the air filter and spark plug and perform basic diagnostic tests. packet of fuel stabilizer (part # 130-2393). Before you haul it to a shop to be fixed, try. Browse our daily deals for even more savings! Free delivery and free returns on eBay Plus items!. Kohler Self-Propelled Gas The Toro Recycler 22 in. 7 Simple Reasons Your Mower Won't Start. Do not tilt the lawn mower when starting the engine. If your lawn mower does it will be located close to the exhaust in a container. I was mowing and it just quit. WHEN I UNHOOK THE WIRE TO THE COIL IT WILL FIRE BUT NOT START. steveo3002 Member. Troy-Bilt riding mowers offer a variety of transmission options, including Shift-on-the-Go®, hydrostatic and more. Lawn mower parts for most Makes & Models at Discounted Prices. A Craftsman leaf blower operates with an internal combustion engine, so it needs a high voltage spark to ignite the fuel inside the cylinder. You've Achieved Free Shipping!. Its usually how lawn mower ignitions get baked in the first place. 5 hpwr 2-stroke Lawnboy about 6 years old that is getting fuel but will not fire. Blades, belts, pulleys, wheels and much more for your Sears, Snapper, Toro or Lawnboy lawn mowers. Starter is turning the motor but no spark. 7 Simple Reasons Your Mower Won't Start. When it's time to tune up the engine or install a new plug. Troy-Bilt® offers a full line of lawn tractors and garden tractors to help you manage large yards and tackle other chores with a range of attachments. Toro Lawn mower won't start? You may NOT need to take it to a lawn mower repair shop, just follow these simple troubleshooting tips to get your lawn mower up and running. Looking for small engine parts? Mowpart provides you best of lawnmower Parts, Genuine and Aftermarket Lawn Mower Parts, replacement lawn mower parts for Toro, Ariens, Briggs & Stratton and much more!. Yeah, this mower is about 14 years old. Caution: Before removing the mower blades, first take out the spark plug to prevent accidental starting. Messages: same problem, no spark. If your engine sounds like it isn't cranking over at the usual speed, try jump starting. It's a Victor 2 stroke Hurricane. 21'' Lawn mower. Our instructions are a general guide. If the spark is yellow and weak, or there is no spark then the first thing to do is try a new spark plug. my mower has a problem when i pull on the cord the jerks , if i pull out the spark plug it runs nice and smooth but as soon as i put it back in starts jerking, i can pull out the entire length of cord and it retracts fine so its nothing to do with the starter recoil or anything like that, there is no spark but that may be due to a dirty coil ( well i will find out tomorrow when i put it back. Friends' mower. HAVING TROUBLE WITH YOUR KOHLER ENGINE? Often best way to identify and correct the cause of engine trouble is to think like a mechanic and use a systematic approach to problem solving. After hours of reading and researching. This video is to help anyone diagnose whether or not their "NO SPARK PROBLEM" is due to a bad ignition module or wiring without using any special tools. Depending on your brand and model, the spark plug may be located along the back of the engine or on the front, but is easy to identify by the wire clipped onto its tip. You yearn to smell that fresh-cut grass in your own yard but all you smell is gas—you've flooded the engine. Another thing to consider is the collection box size, the bigger the box the less stopping and emptying you will need to do. Spark Plugs. Oregon Battery Operated Products. Yes it has a rear bagger attachment, but with the mulching kit, you don’t ever need to bag, the clippings are so fine, they are hard to even see back in the lawn… this is a great mower, my first riding, no more push mowers that fill up every 5 minutes … have used this for a month now, 100% satisfied !. Toro ready start lawn mower dead. Huge inventory and easy to use web site. How to Fix a Petrol Lawnmower That Won't Start Now if you’ve had problems starting your petrol lawnmower, you’ll know just how frustrating that can be! In this video we are going to run through some of the basic checks that can be done to make sure your mower starts first time every time. There are many factors to take into account and many options for you to choose from. 500 series 22 cut 158cc BriggsStratton used in great shape works. Has no spark. What’s more frustrating than a lawn mower that won’t start? There are a lot of things that can cause your mower to have some trouble starting up. If no spark you'll have to remove the blower housing and check the ground wire back to the coil, checking that it is not shorting along the way. Still no spark. the wire going to the ignition unit (coil) is black and most of the harness the black wire is ground. Kohler Self-Propelled Gas Lawn Mower features variable-speed functionality and front wheel drive with a Kohler engine (CARB compliant). Embed the article on your site. Scag Parts Look-up. Can't see what you are looking for? Contact Us with as much Model / Serial No's information as possible and we'll try to help. Get the best deal for Lawn Mower Ignition Coils from the largest online selection at eBay. Need to know how to run down the problem. How to Charge the Battery Instructions for charging the battery on HRR216K9VLA, HRX217K4VLA and HZA, and HRX217K5HZA mowers. Search My Stuff. Quick Model Guide for John Deere 145 Lawn Tractor with 48″ Mower Deck Parts. If no spark appears, check for broken wires, shorts, grounds or a defective stop switch. If your mower cuts out and the spark check indicate no spark then you know you need a new module. "ignition coil for craftsman lawn mowers" & marketplace (104) Only (1) Haishine Ignition Coil Spark Plug Fit Stihl FS90R FS110R FS110 KM110R Trimmer Lawn Mower. Safety is first in my book no matter what I'm working on. Then worry no more with this protective Woodside cover. Take it back and tell them that it won't restart after you shut it off after mowing for about 20 minutes. ” We hear from people every day who are not aware that they can test this. 75 HP Craftsman lawn mower yourself is well worth it--you could save hundreds of dollars that a mechanic might charge to do the same tests. Will not start. Compare lawn mower brands and prices. motor turns over but will not start. Once you have confirmed that the stop switch is working, reconnect the spark plug lead. Tries to but it won't fire up. Never pick up or carry a lawn mower while the engine is running. This can be caused by several common problems, including a dirty air filter, old spark plugs, stale fuel or a drained battery. Orange and yellow come from particles of sodium in the air ionizing in the high energy of the spark gap. If your lawn mower is consuming more fuel than usual or the engine isn't running consistently, try outfitting it. lawn mower no spark. The oil cap is labeled and the spark plug is obvious. 75 HP Craftsman lawn mower yourself is well worth it--you could save hundreds of dollars that a mechanic might charge to do the same tests. Has no fire at spark plug wire. The way a mower engine works, the spark plug sparks, creating an ignition source, which is the driving force to get your engine to run, no spark=no power. This can often be caused by faulty spark plugs. Spark Plug Gap Walk Behind Rotary Mowers-Commercial. Spark plugs rarely fail, especially on your mower as it is too new. checked all safety switches got new sparkplug new carbuater. lawn mower fault diag help- no spark. Oregon Battery Operated Blower; Oregon Battery Operated Chainsaw; Redback Battery Products. We call it the strength from within. Model CV16S - 43519. Never pick up or carry a lawn mower while the engine is running. How to tune up your riding lawn mower's ignition system. This needs periodic checking in order to insure you have the best. Husqvarna provides you with the best lawn mower to get the job done. If this fails then there exists the possibility the ignition moduel is at fault. i have a craftsman riding lawn mower model 917271021 with a Kohler 15. Typically, Lawn mowers operate in dirty/dusty environments. Choose the right fuel for your lawn mower. The John Deere self propelled Lawn Mower JS46 comes with a 190 cc Briggs and Stratton engine, the work horse of the small engine industry. The high-performance Briggs & Stratton® EXi and Professional Series Engines featuring ReadyStart® is easy to start-no prime, no choke, just pull for power (select models). Note that single cylinder lawn mower engines have one spark plug, while twin-cylinder riding mower engines have two spark plugs. If you are looking for the highest quality, best built, best cutting commercial lawn mower or leaf management equipment, proudly made in the USA, look no further. help with diag please. There is fuel There is oil Thought the problem might be not getting a spark as it is not even trying to start. Following these tips will help you to avoid most fuel related problems. Again, it wouldn't start. They help power millions of small engines, including mowers, tractors, snow blowers, chainsaws and leaf blowers. If you are pulling a start cord you don’t have a battery. checked all safety switches got new sparkplug new carbuater. Your order is not eligible for free shipping as it contains an item that must ship freight. You may need to engage the control handle, connect the spark plug wire, check the battery, and activate the choke and parking brake if you have a riding lawn mower. Lawn mowers don't start for a variety of reasons, from no spark to no gas to no air. This can be caused by several common problems, including a dirty air filter, old spark plugs, stale fuel or a drained battery. Of course there is now way I can tell you every single problem that could happen to your engine, so I will tell you the major parts of the engine. I have an older John Deere riding lawn mower that I can't get to turn. What could the problem be if my bolens lawn mower has no spark? I am attempting to crank my lawnmower and there is no spark when I pull the crank. It's a Murray, with an 18 hp Briggs, and a 46" cutting deck. It's a Victor 2 stroke Hurricane. How to Winterize Your Lawn Mower Before You Stow It Away. Explore Troy-Bilt's selection of new and replacement walk-behind lawn mower parts today. Yes it has a rear bagger attachment, but with the mulching kit, you don’t ever need to bag, the clippings are so fine, they are hard to even see back in the lawn… this is a great mower, my first riding, no more push mowers that fill up every 5 minutes … have used this for a month now, 100% satisfied !. Gas is new, replaced spark plug also. lawn mower fault diag help- no spark. You should see a strong spark between the tester’s terminals when the engine is cranking. The vast majority of these use either Tecumseh (as found a variety of Sears/Craftsman equipment) or Briggs & Stratton engines. No moving parts, it sends 3 x as many spark impulses than the condenser,. Check out our lawn and snow product lines and find a local dealer. Lawn mower parts for most Makes & Models at Discounted Prices. Your Toro Lawn Mower has 22′ mowing width. Usually, when you turn off the key of your lawn mower it shuts the engine off, but other times you may need to resort to removing the spark plug wire to get your engine to stop running. A typical mower engine will only create enough energy for the spark plug to fire, if the engine cranks over fast enough around, around 350rpm min. WITHTHE WIRE HOOKED - Answered by a verified Technician. But there are too many variables there I want a little bit more of a bench-test. packet of fuel stabilizer (part # 130-2393). The white thing is the spark plug. Keep your Toro lawn mower running like new, season after season. motor turns over but will not start. Check out Expert's recommended alternatives for another top lawn mower accessory. If it is set off too early or too late, the fuel won't ignite and the engine. The hottest spark is ultraviolet which we can't see. A typical mower engine will only create enough energy for the spark plug to fire, if the engine cranks over fast enough around, around 350rpm min. Is this too high? Also, I noted that the curvature of the coil is not the same as the shape of the flywheel. When I turn off the mower to empty the grass I cannot get the mower to start. Quickly and easily order OEM parts and view diagrams for most major equipment brands including Toro, Briggs & Stratton, Husqvarna, Echo, Snapper, Cub Cadet, Ariens, MTD and many more. However it will always be accessible and is easy to spot. If your Honda mower does not spark, the first things to check is whether the spark plug is defective or if instead the problem lies with the mower’s ignition coil. What could the problem be if my bolens lawn mower has no spark? I am attempting to crank my lawnmower and there is no spark when I pull the crank. I thought maybe I had bad gas. Caution: Before removing the mower blades, first take out the spark plug to prevent accidental starting. Tecumseh LV195EA 6. If you're planning to do substantial yard work or cut grass, you'll need to be able to start and use a lawn mower. Made from 600D polyester it is tough, durable and 100% waterproof allowing you to protect your lawn mower all year round. What’s more frustrating than a lawn mower that won’t start? There are a lot of things that can cause your mower to have some trouble starting up. The high-performance Briggs & Stratton® EXi and Professional Series Engines featuring ReadyStart® is easy to start-no prime, no choke, just pull for power (select models). If this fails then there exists the possibility the ignition moduel is at fault. Turn off the engine. No moving parts, it sends 3 x as many spark impulses than the condenser,. Since you got a no start with the starting fluid, it's ignition. In some cases, however, it may be more involved. Check out Expert's recommended alternatives for another top lawn mower accessory. If your Honda mower does not spark, the first things to check is whether the spark plug is defective or if instead the problem lies with the mower's ignition coil. Exclusively powered by the world’s leading small engines from Briggs & Stratton, Murray is a perfect fit for today’s consumers who are seeking reliable, high-value products to simplify their busy lifestyles. 500 series 22 cut 158cc BriggsStratton used in great shape works. Shop for a new lawn mower and you'll soon discover there is no shortage of options. Ariens Lawn & Snow Equipment: Snow Blowers, Zero Turn Mowers, Riding Lawn Tractors. Repeat the spark test. Apparel; Battery Operated Products. "ignition coil for craftsman lawn mowers" & marketplace (104) Only (1) Haishine Ignition Coil Spark Plug Fit Stihl FS90R FS110R FS110 KM110R Trimmer Lawn Mower. Walk-behind Power Mower. Kohler 22HP engine w/ owners manual and keys ALMOST NEW! 50 miles, 75 miles, 100 miles, 150 miles, 200 miles, 500 miles, 750 miles, 1000 miles Vtg TORO POLYGARD LAWN MOWER BAG For 70s 80s Push side grass. Top Reasons Why Your Lawn Mower Won’t Start (and Solutions for Each Problem) When replacing a spark plug, be sure to allow the engine to cool first before. If your lawn mower still will not start, move on to the next step below. 030") and check for spark again. It's a Victor 2 stroke Hurricane. CSA Certified LP Model, also available in Natural Gas Model. i HAVE A Craftsman riding lawn mower. Oregon Battery Operated Products. Will a sheared flywheel key cause a lawnmower engine not to spin? My riding lawnmower just broke while i was mowing leaves. steveo3002 Member. Electric rear roller mowers Find out more. Based off of the above, it seems like the most likely / lowest-hanging-fruit is that the spark plug is too gummed up / nasty / old / evil to spark successfully and that replacing it should solve that corner of the combustion triangle. Today I went to cut the grass and started mower. Red Battery Opera. This needs periodic checking in order to insure you have the best. If any problems come up will come back to update. Lawn Mower: Won't Start. This video from Sears PartsDirect shows how to troubleshoot and fix spark plug and ignition problems, including using a spark plug tester to test the spark plug. Keeping a lawn mower tune up kit and a few replacement spark plugs on hand makes it easier to repair any machine in your fleet at a moment's notice. Canadian Tire carries a great collection of lawn mower spark plugs, perfect for any mower. The bigger the lawn, the bigger your mower should be. Husqvarna provides you with the best lawn mower to get the job done. Spark Plug Gap Model Serial No. The tractor has been sit for a few years. If your lawn mower won't start after checking the oil, gas, carburetor and spark plugs, your Snapper lawn mower might have a bigger issue. Why is my craftsman riding mower not getting spark? Report This If the tractor is turning over but has no spark here are a few things to check: On Lawn Mowers. No moving parts, it sends 3 x as many spark impulses than the condenser,. Mountfield lawnmower - help it won't start! 22nd Jun 08 at Try taking out the spark plug, checking the gap and clean it. A lawn mower (also named as mower, grass cutter or lawnmower) is a machine utilizing one or more revolving blades to cut a grass surface to an even height. How to Repair a Four Stroke Lawn Mower. (You can put this gas in your car, provided it hasn't been mixed with oil. What's Included: Mower, Bag, Owners Manual Cut more grass in less time and improve the health of your lawn with larger 22" cutting width. Motor is good and deck is pretty good. The spark also needs to be set off when the fuel is passing through the cylinder. A well maintained lawn can be a beautiful relaxing place, but the key to proper lawn care is choosing the right equipment. SilverPro Series Lawn Mower pdf manual download. grounded spark plug to block , no spark. The spark plug isn't the problem. Spark Plugs. getting spark no gas getting to combustion chamber. Unknown 19:40 No Spark - My Riding Lawn Mower Won't start I have an old Signature TMO-31000002 (same as MTD 132A670G088) riding mower. Buy from the original manufacturer today. no expert on mowers but the few I've dealt with have had this problem. Below are some common problems that can prevent an engine from starting. I would take plug out and ground to engine block and after pulling several times I would start to get spark. i have a craftsman riding lawn mower model 917271021 with a Kohler 15. If your engine sounds like it isn't cranking over at the usual speed, try jump starting. Sears has many models available. Lawn Mower Cover (Part # 490-7462) This lawn mower cover is made of heavy-duty polyester that's waterproof and resistant to tears and abrasions. What's more frustrating than a lawn mower that won't start? There are a lot of things that can cause your mower to have some trouble starting up. Say nothing about the spark plug. If the lawn mower has spark and gas it's still missing the crucial air element. Troy-Bilt riding mowers offer a variety of transmission options, including Shift-on-the-Go®, hydrostatic and more. I have checked gas, fuel filter, spark plug and wire. Kohler Engine Service Manuals. I bagged the troubleshooting, and just finished the lawn with the push mower. The vast majority of these use either Tecumseh (as found a variety of Sears/Craftsman equipment) or Briggs & Stratton engines. This video from Sears PartsDirect shows how to troubleshoot and fix spark plug and ignition problems, including using a spark plug tester to test the spark plug. Your lawn mower's ignition coil air gap is a very important setting. Another thing to consider is the collection box size, the bigger the box the less stopping and emptying you will need to do. The Brute (22') 190cc Self-Propelled Lawn Mower 7800477 has been discontinued. Remove the engine cover which is on the top of your lawn mower. Some of the B&S auto choke carburetors tend to supply too much fuel to the cylinder when hot starting, this floods the spark plug causing a no start. It is often a confusing process when it comes down to selecting the right mower to fit you. But don't take it to the costly repair shop quite yet. Spark Plug Gap Walk Behind Rotary Mowers-Commercial. 377300 Lawn Mower pdf manual download. When grounding the spark plug to the engine after removal and cranking, I get nothing. You should see a strong spark between the tester’s terminals when the engine is cranking. This kit is designed for walk-behind lawn mowers with a Briggs & Stratton engine. Check out our lawn and snow product lines and find a local dealer. Once it's spinning, the engine needs 3 things to run—fuel, spark and compression. grounded spark plug to block , no spark. Explore Troy-Bilt's selection of new and replacement walk-behind lawn mower parts today. " lawn and garden equipment. Changed starter and some other parts. Gas-powered lawn mowers work with a spark plug that ignites the engine. Lawn Boy Lawn Mower parts that fit, straight from the manufacturer. Trying this and that I asked a neighbor if he new of a good small engine mechanic. Typically, Lawn mowers operate in dirty/dusty environments. briggs stratton 6. If not, it will need to be replaced. (You can put this gas in your car, provided it hasn't been mixed with oil. Spark Plug Cross Reference Chart Kohler Spark Plug 14 132 11 Cross Reference What Spark Plug Cross References to 794-00055? Suzuki ATV Spark Plug Chart (NGK Brand Plugs) Kohler Engine Spark Plug Application Chart Gas Stations That Sell 100% Gasoline - No Ethanol. He removed gas cap and the engine started with no problem. Search My Stuff. I put plug I check for spark ,I also check for fuel I also try starting fluid. Gas Lawn Mower Will Not Start 5 Things To Check To Get It Running. I needed to know how to tell If a lawn mower spark plug is bad, just exactly where is spark plug on mower, and if it is bad, exactly what spark plug to use on a lawnmower. Hyundai lawnmowers are designed to provide an efficient and easy gardening experience, making your lawn look its best all year round. Genuine and aftermarket mower repair parts for Toro, Scag, Lawn-Boy, Honda, EGO, Kohler, Kawasaki and more. Acts like. For projects large and small, Champion ® lawn and garden spark plugs are the right plugs for the job. We will list the 5 most common reasons why your lawn mower will not start and how to fix it! These NO START methods are for all lawn mowers including Craftsman, Honda, Troy-Bilt, Lawn-Boy, AAVIX, Yard Machines, Poulan Pro, Husqvarna and Briggs & Stratton. This Toro replacement spark plug helps ensure optimum performance on your Toro Walk Power Mower, Snowblower or TimeCutter Zero-Turn Mower. The way a mower engine works, the spark plug sparks, creating an ignition source, which is the driving force to get your engine to run, no spark=no power. The old spark plug was little hard to get off, ( it took a little force ), but I got it off. Starter is turning the motor but no spark. You are getting a engine kill ground when you should have one. When grounding the spark plug to the engine after removal and cranking, I get nothing. 394891 Ignition Coil Module Spark Plug Kit for Briggs & Stratton Armature Magneto 16HP 17HP 18HP Horizontal & Vertical Twin L-Head Cylinder Engine MTD Riding Mower 392329 590781 42A707 42A777 422707. Spark Plug Gap Lawn Edgers 2, 3 None Given AP19170 0. It has over 600 hours with no problems. Despite the engineering and due to constant wear and tear, the Honda HR Series will need to have parts replaced or to be repaired occasionally. The odds that you would purchase several bad spark plugs are pretty low, but you might want to buy a different brand of spark plug and try it just to be sure. Sometimes the spark plug can be cleaned and adjusted by resetting the spark gap at the end of the plug. Browse your favorite brands affordable prices free shipping on many items. Lawn mowers Find the correct spark plug for your lawn mower with McCulloch. Find quality gas push lawn mowers online or in store. I've rebuilt lawnmower engines before, and I'm fairly certain the piston rod broke, but i couldn't remember what the symptoms of a sheared flywheel are. Caution: Before removing the mower blades, first take out the spark plug to prevent accidental starting. Oregon Battery Operated Blower; Oregon Battery Operated Chainsaw; Redback Battery Products. Some of the B&S auto choke carburetors tend to supply too much fuel to the cylinder when hot starting, this floods the spark plug causing a no start. 030") and check for spark again. A lawn mower (also named as mower, grass cutter or lawnmower) is a machine utilizing one or more revolving blades to cut a grass surface to an even height. If you would like a classic stripe effect finish, a mower with a rear roller will help to flatten the grass after it has been cut. This quick parts reference guide will provide you with the most common John Deere 135 Lawn Tractor Parts 42 Mower Deck. A strong healthy battery is critical to starting any electric key start lawn mower. You've Achieved Free Shipping!. Lawn mowers should have an oil change after every 20 to 50 hours of use (consult your manual or look for info on the engine block for details). Is there no spark in the engine of your lawn mower, snow blower or outdoor power equipment? Follow this guide to test your ignition system - including coil, switch & module - to identify any problems and troubleshoot repairs. They have since modified the carburetor. Exmark mowers: Built for dependable, long-lasting service. This innovative model is part of their z200 zero turn series and earns the top spot in our list of the top riding mowers of 2019. I replaced the spark plug, tested the coil with a multimeter and a spark tester and both of them said that it was good, and I used a multimeter to test the kill switch and it checked out. To enjoy this perk and avoid stalled-start frustration, replace the spark plug every season. This kit includes an 18 oz. This manual explains procedures for repairing these issues in a Briggs and. Get the best deal for Lawn Mower Ignition Coils from the largest online selection at eBay. Note that single cylinder lawn mower engines have one spark plug, while twin-cylinder riding mower engines have two spark plugs. But don't take it to the costly repair shop quite yet. Then worry no more with this protective Woodside cover. 9 ohms using analog multimeter. Unknown 19:40 No Spark - My Riding Lawn Mower Won't start I have an old Signature TMO-31000002 (same as MTD 132A670G088) riding mower. The way a mower engine works, the spark plug sparks, creating an ignition source, which is the driving force to get your engine to run, no spark=no power. Spark Plug Gap Walk Behind Rotary Mowers-Commercial. Fast shipping and great service!. Check local laws and regulations. This kit includes an 18 oz. How I restored my Honda HR214 lawn mower, lots of resources like manuals, parts diagrams, gxv120 rebuild instructions, and much more! Honda hr214 resources, repair manual and troubleshooting tips Here is a list of the best resources that I've found for the honda hr214 and the honda gxv120 engine that powers it. Exclusively powered by the world’s leading small engines from Briggs & Stratton, Murray is a perfect fit for today’s consumers who are seeking reliable, high-value products to simplify their busy lifestyles. Tecumseh LV195EA 6. Lawn Mower Won't Start After Winter For an engine to startup, it basically requires two things: fuel and a spark. This video is to help anyone diagnose whether or not their "NO SPARK PROBLEM" is due to a bad ignition module or wiring without using any special tools. Lawn Mower: Won't Start. Say nothing about the spark plug. Shop gas push lawn mowers in the push lawn mowers section of Lowes. 9 ohms using analog multimeter. "ignition coil for craftsman lawn mowers" & marketplace (104) Only (1) Haishine Ignition Coil Spark Plug Fit Stihl FS90R FS110R FS110 KM110R Trimmer Lawn Mower. My mower won't start. If your riding mower is old and on its last legs, it may be time to buy a new riding mower. The John Deere self propelled Lawn Mower JS46 comes with a 190 cc Briggs and Stratton engine, the work horse of the small engine industry. The hottest spark is ultraviolet which we can't see. If there is no spark, this indicates that the spark plug is defective and should be replaced.