A replacement terminal can be purchased and fitted to solve this issue. Automotive oil lacks the additives of mower oil, including high-lubricity zinc, and will not protect your engine as well. Kawasaki engine won't fire on left cylinder? I cannot get spark again I've cleaned the ground, cleaned the magnets on the flywheel, cleaned connectors but no luck. ... Kawasaki Small engine won’t start. So getting shoved into fences and trees is all part of a spark plugs life, and you thought you had it hard! Full spec of the engine is FB460V-AS26. So you don’t have any fire or spark in your ignition system and your lawn mower will not start. where does this white wire go to...i see how it plugs to the ingiter but where does the other end of the white wire go? You could check them with a volt meter. If the spark is yellow and weak, or there is no spark then the first thing to do is try a new spark plug. Mice love wiring insulation and unfortunately our furry friends have cost us a coil. It started fine last fall but towards the end would only run until it got hot and then would shut down and not restart until it was cool again. It started fine last fall but towards the end would only run until it got hot and then would shut down and not restart until it was cool again. I have a john deere 130 riding mower (old one) with a kawasaki 9 horse engine. There is the battery driven and the engines without batteries. Kawasaki Engines Division Names Todd Sytsma Manager, OEM Department. They should put out a small amount of ac voltage as the magnet on the flywheel passes by the coil as the engine is … It will crank over, but will not start and run. If you do not see the Kawasaki Part you need, please complete the Lawn Mower Parts Request Form and we will be happy to assist you. Wrong plug types can cause all types of problems from hard starting, rough running, hot start failures etc. When your Kawasaki lawn mower engine is giving you issues, it's easy to get frustrated, especially when you have yard work to do. Most post describe an ignition coil and a separate ignitor (part number 132770). Written by: Yvonne Grant. Gap too small means poor running or no start, Gap too big means no start and risks damaging the coil, Testing a coil and fitting a new one is easy, I wrote a whole post about it right here. Kawasaki's EFI Engine Family Grows with Addition of FX1000V EFI. While you watch for spark have the helper hold the bail lever as normal and yank on the pull cord. Intake and exhaust should be .004"-.006"cold. 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. Lawn Mower Has No Fire. Kawasaki Spark Plug. Why the Spark Plug Won't Fire on a Lawn Mower. My toro mower with 17hp kawasaki has the original champion plugs RCJ8Y. When your Kawasaki lawn mower engine is giving you issues, it's easy to get frustrated, especially when you have yard work to do. Keep up with your small engine maintenance with genuine parts and accessories from RCPW. When the bail lever pulls the assembly, it pushes on the switch removing on the ground connection to the coil. This is known as grounding, if the plug doesn't make good contact with the metal of the engine, you won't get a spark. Starter is turning the motor but no spark. Spark testing is as you know a simple test, you won’t need any special tools here, but a spark testing tool does make the job easier and totally fool proof. It has a spad lug … It quit running. I have a 2012 Exmark Turf Tracer 48" with the 15HP Kaw FS481V. You can check the spark plug for spark by removing it, connecting the plug wire, grounding it off the engine and turning over the engine. I have replaced the … read more Watch the spark tester or spark plug, looking for a spark between the electrodes of the tester or spark plug. The electrode is manipulated to the correct size by simply bending it with a pliers. I have a John Deere 180 lawn mower with a Kawasaki FC54ov engine in it, I run it for 5 to 10 minutes and it quits. If you need a part for our Kawasaki engine, Jack’s is your place. 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. I checked there was no spark when it quit. Remove the kill lead from the coil to the ign switch. [B]Kawasaki model FB460V CODE FB460V-BSOO SERIAL FB460-099786 The engine will not start back up again after the mower has been used for about 20 min. 36 Products Found STENS 054-811 Kawasaki Engine FX730V-S09-S for Kawasaki I have a john deere 130 riding mower (old one) with a kawasaki 9 horse engine. The plug wire terminal that clips to the spark plug becomes loose and that can cause no starts, poor running, and intermittent starting/running. If you get fire chances are the wiring harness is bad. Yes. I have a GX1320X with a FC420v-AS11 engine. Whether your battery keeps draining, it won't start or … John Deere Kawasaki engine no spark, help please. It quit running. Since you’ve checked the spark already, I’m guessing you know the procedure. The fix here is simple, squeeze the terminal body using a pliers to tighten it. This is a well known problem with the GS45 walkbehinds. In the spring I opened the trailer to get everything running and the Toro started right up. A spark plug should be changed once every year at the start of the new season. When the spark plug doesn't fire or fires intermittently, your lawn mower engine won't start, or if … If you still have no spark, we'll need to check the on/off switch assembly. So getting shoved into fences and trees is all part of a spark plugs life, and you thought you had it hard! Testing a coil and fitting a new one is easy, I wrote a whole post about it right here “Push mower hard to start when hot”. The coil and plug won’t produce a spark so long as the control wire is connected to ground (Metal of engine). Maintenance Schedule Here's a different mower coil control wire, it's a very simple connection, the contact points must separate before the coil and plug will create a spark. If you're willing, it can be an easy fix that you can do yourself. My coil number 21121-2087. Made 1 pass across … read more Check the wire for chafing, especially anywhere the wiring turns sharply around the engine. Carbon build up in the engine is a normal condition, fuel type, oil type, maintenance and plug type all effect how quickly it builds. Pistonslapper is right, disconnect the bullet plug on white wire running on the back side of the motor and see if it runs. The outcome is the same, no spark, or poor running. Plug spanner, insulated pliers and a spark spark plug will be needed. JavaScript is disabled. Combustion engines -- like the one in your lawn mower -- require a spark to ignite the fuel the engine needs for operation. Turn the lawn mower's ignition switch on and pull the rope to spin the flywheel. Pulling and pulling and nothing, a mower without spark is useless. Oil on the plug is common too, it’s caused by too much oil, blocked crankcase breather, head gasket fault, engine wear, wrong plug type. [B]Kawasaki model FB460V CODE FB460V-BSOO SERIAL FB460-099786 The engine will not start back up again after the mower has been used for about 20 min. If it has 1 screw in the magnet , it uses a solid state module (igniter built into module) . I have disconnected the small wire to the coil and still no spark. Diagnosing no spark on a Lawnmower engine. The FB 460 , FC 290 , FC 420 , FC 580, are some of the more common engines. John Cunningham is an Automotive Technician and writer on Lawnmowerfixed.com. I have this tractor that suddenly lost spark. Set the new plug gap to the proper spec (usually 0.030") and check for spark again. If there is no spark, this indicates that the spark plug is … The means of testing is to disconnect the kill lead and check spark, then you will know if the coil is bad or there is a problem beyond, usually in the safety interlock. This is the on/off switch, it's fitted at the flywheel brake assembly. You’ll also need a helper, as we’re not using a spark testing tool, it can be difficult to crank over the engine and at the same time check for spark. I have a JD 18 HP. It covers a ton of other common mower repairs you can easily do. You can crank and crank and it will not start. Mower has approximately 330 hours on it. Thread starter hilcntry; Start date Apr 21, 2013; H. hilcntry Member. A loose connector will often turn into a faulty as the spark starts to jump inside the terminal burning it or setting up conditions for corrosion to take hold. Reattach the spark plug wire to the plug. The coil has been designed to create sufficient spark to jump a pre determined spark plug gap. If you need video help, check out the mower repair video library where I cover the whole process of checking the ignition system and of course making the relevant repair. I drained the gas and put new gas in it and it still will not run, just will crank over. Not sure for how long this has been an issue. Coil control is a single wire with push on connection. Making matters worse for the plug, is its location – right out front of the engine. The quick fix here, squeeze the terminal until it fits snugly on the plug. The insulator is the white ceramic material of the plugs body and as said earlier, plugs are at risk of being damaged by bumping into obstacles. If it still doesnt spark, replace the igniter. Flooding can be caused for a few reasons – blocked air filter, faulty choke, over use of choke, tipping mower over on its carburetor side, carburetor fault. Common faults here include, disconnected, out of adjustment or broken levers. Check your plug type with your mower engine maker. When you start your lawn mower or small engine, you turn the flywheel and its magnets pass the coil (or armature). With all the tools gathered and a helper we get right to it. Damaged plug wire – Plug wire rubbing off the engine cover can cause the insulation to wear and the coil to ground. Pulled it out, did … Mower won’t start no spark? – A spark plugs function is obviously to create a spark and it can only do this if the electrode gap is correct. The battery and all are in great condition. We have a massive selection of replacement Kawasaki engine parts and accessories, all available at discount prices for your commercial lawn mower engine. Page 1 of 2 - 18hp Kawasaki has no spark - posted in Lawn Mower Forum: I have a Kubota lawn tractor with a Kawasaki liquid cooled 18hp. Sure you can wrap them with insulation tape but it’s only a quick fix, the long-term repair is to replace. How To: Change Engine Oil and Filter Oil is the lifeblood of your engine, cooling and lubricating everything that moves. If the insulator breaks or cracks, the plug stops working. I had no spark. Buy genuine Kawasaki small engine parts online or browse our selection of aftermarket Kawasaki parts. 21 hp kawasaki no spark. Mice love to chew on the wiring insulation. Dirty plug – Self explanatory, it’s a plug that’s contaminated by too much gas (flooding), carbon, or oil. step 3. Common reasons a lawn mower has no spark, include: Making matters worse for the plug, is its location – right out front of the engine. If the operator presence switches are closed or open, depending, it will ground the coil as well. A loose terminal will cause the engine to misfire or not start at all. Kawasaki FC420v-fs00 no spark When I got this engine there was no spark so I replaced the coil I got spark for a second and then I lost it. Tag: no spark on mower engine. If a spark is present, the ignition coil is working properly. rotate the engine, if it sparks its good, if it doesnt,make sure the screw that holds the igniter is tight,(it needs a good ground) . If no spark or weak yellow/red spark, possible coil problem or bad plug. ... You should NEVER try to start your engine with the blade on and the lawn mower in any position other than its normal operating position. John Deere Kawasaki engine no spark, help please. Page 2 of 2 - 18hp Kawasaki has no spark - posted in Lawn Mower Forum: I would not think the pulser coils would go bad. Plugs are graded by heat, the plug should get hot enough to burn off contaminates but no so hot that it pre-ignites. Here’s what you need to know to maintain your Kawasaki FR651V, FR691V or FR730V. The engine starts perfectly and I can drive the mower about a 100 feet and it will die and not start. Small Engine Lawn Mower Snowblower String Trimmer Pressure Washer. We are a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for us to earn fees by linking to Amazon.com and affiliated sites. A simple plug gap tool is used to set the spark plugs gap. While you watch for spark have the helper hold the bail lever as normal and yank on the pull cord. When you start your lawn mower or small engine, you turn the flywheel and its magnets pass the coil (or armature). For these tests you’ll need a plug spanner, an insulated pliers, screwdrivers and a spare plug is useful. No, the kill lead just grounds the coil out when you want the engine to stop. The gap is important, too small or too big can lead to no starts or poor running. A spark plug wire has a few particular problems that effect them, depending on a few variables, like how and where they’re stored. Bad plug gap – A spark plugs function is obviously to create a spark and it can only do this if the electrode gap is correct. If you have no spark, swap out the plug and test again. Page 1 of 2 - 18hp Kawasaki has no spark - posted in Lawn Mower Forum: I have a Kubota lawn tractor with a Kawasaki liquid cooled 18hp. So even though a plug fits, doesn’t mean it’s correct. Using your insulated pliers, hold the plug threads firmly against the metal of the engine. I have replaced the ignitor, not with the oem as it is very expensive and figured (hoped) they are all pretty much the same, spark plug, and spark plug cap. Made 1 pass across … read more Ran fine when I put it in the shed last fall. A common fault is chafing of the control wire on the engine (shorting to ground), this effectively is the same as releasing the bail lever – turns engine off. If you’ve ever looked at buying a professional lawn tractor or zero turn mower, you’ve at least considered a Kawasaki FR-Series. It fired up and then died about 3 seconds later. The main components of the stop/start assembly include: The coil control wire is connected from the stop/start switch on the flywheel brake assembly to the coil, which is fitted on the engine. Cracked plug insulator – Self explanatory too. If it is one of those , is there a test I can do to find out which one it is,or I'm I all wet here. In this post we’ll cover all the most common ignition system failures. It has spark at the spark plugs and it's getting gas into the carb and to the spark plugs. Major power and commercial-grade strength are on tap from the Kawasaki FX Series engines. There are two different types of ignition and electrical systems on lawnmowers. Plugs are graded by heat, the plug should get hot enough to burn off contaminates but no so hot that it pre-ignites. Kawasaki provides engines for riding mowers, zero turns, and other commercial landscape equipment. That spark is delivered by an ignition coil, sometimes called a magneto. Lawn Mower Repair Tips. If still no fire, you need a coil. Written on: July 14, 2020. The cables break and stretch, so it's not uncommon for the bail lever to work but because the cable has stretched, it doesn't move the brake assembly to the start position. But more often than not, a damaged plug wire means rodents. If you're willing, it can be an easy fix that you can do yourself. I still have no spark. The coil has been designed to create sufficient spark to jump a pre determined spark plug gap. It fired up and then died about 3 seconds later. It also goes from the key switch to the module. I bought new replacement plugs at a mower shop that are NGK 5921 BM6A, they are not exactly the same. Generic air and oil filters may not fit or work properly, potentially damaging your Kawasaki engine. All of these will prevent the plug from doing its job. A healthy spark plug is essential for reliability, power and smooth running. These are the most common spark plug faults: Wrong plug type – Plugs are as you know graded, each engine will have a particular plug code. Now dead with no spark. Small Engine & Mower Repair. I installed new ignition coil and spark plug and it started right up. Now dead with no spark. That is one of those necessary things to have for your internal combustion engine is a good clean spark. Can a spark plug have bad spark? ... For lawn mower parts and accessories, think Jacks! The GS45's usually had a diode go out in the main wiring harness. Have a few year old Zturn Cub Cadet. Kawasaki tune-up kits contain high-efficiency air and oil filters, KTech mower oil, and spark plugs, all matched to your specific engine. Coils generally work or they don’t, occasionally you’ll get a coil that works when it’s cold and stops when the engine heats up. Today I went to cut the grass and started mower. i remember the white wire being on mine when i bought it, then i let a friend try and get it running and he got rid of the white wire, and what size wire is this so i can buy a new one? It is a Kawasaki FH661V on a John Deere riding lawn mower and is only 4 years old.I have changed spark plugs, air cleaner, fuel filter. Oil on the plug is common too, it’s caused by too much oil, blocked crankcase breather. Get fast shipping and low prices from Power Mower Sales! Kawasaki FH680D weak spark I have a Kawasaki FH680D-ES04-R that backfired and now it will not start. It has over 600 hours with no problems. I installed new ignition coil and spark plug and it started right up. 01 ... You should see a strong spark between the tester’s terminals when the engine is cranking. V twin; it's a Kawasaki engine. so "techincally" the kill doesnt even need to be hooked up...my point being that my safety's on my pistol grips are disconnected and i dont want that to be a reason why i dont get no spark...i dont know electricity at all so bear with me. the coil you have has the igniter built into it. – Self explanatory, it’s a plug that’s contaminated by too much gas (flooding), carbon, or oil. I had no spark. Do not try to clean the old one. Wright, Woods, and Scag are just some of the brands that use these engines for their commercial grade equipment. Common reasons a lawn mower has no spark, include: None of these tests are difficult and twenty minutes from now you’ll know why your mower has no spark. I have a GX1320X with a FC420v-AS11 engine. Which is the correct plug? All FX engines are Critical Power SAE-Certified, compact, 90-degree V-twin engines. 01 ... You should see a strong spark between the tester’s terminals when the engine is cranking. This is known as grounding, if the plug doesn't make good contact with the metal of the engine, you won't get a spark. When you’re looking for power for your mower or heavy duty industrial and construction equipment, you’ll find it here. Spark plugs have specific gaps and heat ranges, and the wrong plug in your engine will affect performance. they both look like they will fit right. The coil air gap should be .008"-.012". All of these will prevent the plug from doing its job. Let it cool for a minute and … Good Luck. Get fast shipping and low prices from Power Mower Sales! Common faults here include, cable out of adjustment, meaning the bail lever doesn't pull the brake to the off position. Trace the white wire on the schematic from the engine/mower interface plug back to the key switch. Pulled the flywheel and cleaned the charging coil, checked and adjusted the spark plug gap, replaced both coils and the voltage regulator. However it’s worth pointing out, getting this test wrong can lead to misdiagnosing and replacing the ignition coil or other parts, unnecessarily. Kawasaki Engines Spark Plugs. Most mowers owners are familiar with the bail lever at the handle bars which must be held in order to start the mower. gregjo1948 Remove the two bolts that hold the coil against the engine block. The common faults I see again and again include: Loose terminal – Caused by our old friend the trees, shrubs and fences. An incorrect plug type will lead to intermittent problems. Lawn mower coils give lots of problems, I replace tons of them. Hello, Sign in. to check the coil, unplug the white wire from the coil (this wire kills your spark via ignition swith or safety switch ) ,crank the engine, if you dont have spark, the coil is bad ,if spark is good , problem is in safety switch or ign switch , or wiring. If you still have no spark , replace the coil, this part rarely fails. Yes, spark plugs do wear out. You must use an insulated pliers, (plastic/rubber handled pliers) to hold the plug as the voltages produced are enough to give you a jolt, which isn’t pleasant. Lawn Pro. Flooding can be caused for a few reasons –. Engine Model Spark Plug FB460V BMR4A FC150V BP6ES FC290V BPR5ES FC400V BPR5ES FC401V BPR5ES FC420V BPR5ES FC540V BPR5ES FD440V BMR4A FD501V Before SN 105534: BMR4A FD501V After SN 105533: BPR2ES FD590V See table two below FD611V See table two below FD680V BPR2ES FD731V … As we’ll have a helper cranking over the engine, that means the blade will be spinning, and even though the engine’s not running, it can still remove body parts, so, you know! Pulling and pulling and nothing, a mower without spark is useless. Then try the other coil. Kawasaki Motorcyles and Engines Will Operate as … It will restart in 20 to 30 min. Can't see the specific part you're looking for? If there is spark and the engine will not start move to the next section. I'm thinking the ignitor or ignition coil. Remove the spark plug from the front of the engine using a socket. Whether your battery keeps draining, it won't start or … Folks I have a John Deere LX 176 lawn tractor with a Kawasaki 14 HP engine in it. The internet: where everyone is an expert on something. Kawasaki no spark when hot - Lawn Mower Forums : Lawnmower Reviews, Repair, Pricing and Discussion Forum An absence of spark will require replacement of the ignition coil. Genuine Kawasaki Engines spark plugs for lawn mowers, lawn tractors, push mowers, stand-on mowers, riding mowers, and zero-turn mowers. If there is no spark, this indicates that the spark plug is … Because this cap was loose, it created arching which has burnt the metal of the terminal cap. If gaps are good, try unpluging one coil and check spark plug spark. So even though a plug fits, doesn’t mean it’s correct. ..TO identify which engine uses which coil , look at the flywheel magnet. Apr 21, 2013 #1 Greetings! It has over 600 hours with no problems. Most mowers will use this type stop/start system, others manufacturers may incorporate the stop/start function with the throttle lever. So I went to another shop and they sold me NGK 7021 BPM6A, these look just like the original Champions. It has a random, weak spark. Over the winter I went to start it and it would not start do to no spark. Plugs have a tough job, they carry high voltages and live at the heart of the engine where it’s hottest. I've been a mechanic for over twenty years, I use my knowledge and experience to write "How to" articles that help fellow gear-heads with all aspects of mechanical repairs, from lawn mowers to classic cars. This is known as grounding, if the plug doesn't make good contact with the metal of the engine, you won't get a spark. Joined Apr 21, 2013 Threads 12 Messages 17. It’s packed with 25 years experience, tips, tricks and hacks and the best bit, you’ll save a packet on mower repair bills. Today I went to cut the grass and started mower. We carry parts from Kawasaki including, air filters, alternators, connecting rods, dipsticks, flywheels, mufflers, spark plugs, and more. I moved the igniter to a new spot on the ground, I got spark again and then I lost spark. If it has 2 screws in the magnet, it uses a coil and an igniter... To check the solid state module, unplug the kill wire, rotare the engine, if it sparks its good... To check the coil w/igniter,unplug the kill wire from the igniter , leaving the wire going to the coil plugged in. This creates a spark. If you do see a spark, install the new plug and try to start the machine. I have checked on my engine and there is no ignitor. Account & Lists Account Returns & Orders Account Returns & Orders step 3. If the spark is good and the engine compression is good, check valve clearances. How to Repair a Kawasaki Lawn Mower Engine. Faulty terminal connector – It’s different but related to a loose connector. Hey Guys, I have a Toro Z Master 44" with a FH500V Kawi. While you watch for spark have the helper hold the bail lever as normal and yank on the pull cord. Plugs are as you know graded, each engine will have a particular plug code. Im guessing I have a coil issue or a … Easist thing to do is replace the harness, cheapest thing to do is test the diodes and replace. All, I have been reading posts about no spark on the FC 420V. Often they'll come loose and when they do the mower won't. This allows the mower start. ... Kawasaki Small engine won’t start. Im guessing I have a coil issue or a … You must log in or register to reply here. This creates a spark. Kawasaki Spark Plugs All plugs specified are NGK brand. Came to this realization while working through some issues with sputtering. Remove the spark plug wire by twisting and pulling, then using the plug tool, remove the spark plug. For a better experience, please enable JavaScript in your browser before proceeding. In this post we’ll cover all the most common ignition system failures. There seems to be alot of confusion about which kaw engines use igniters, and which ones have solid state ign modules... Kaw engines that use igniters are in the FB and FC series. But apart from this difference, all other components will be very similar. Mower is firing on only one cylinder. Kawasaki Engines Focuses on Dealer Support. Coils are a solid state unit – they can’t be repaired. Small Engine Lawn Mower Snowblower String Trimmer Pressure Washer. Kawasaki. Starter is turning the motor but no spark. All part of a spark plugs life, and you thought you had it hard will require replacement the! Commercial-Grade strength are on tap from the Kawasaki FX Series engines just grounds the coil have! Easily do Deere LX 176 lawn tractor with a Kawasaki 9 horse engine I moved the igniter high voltages live! Can lead to intermittent problems pre determined spark plug, is its location – out! Covers a ton of other common mower repairs you can crank and it would not start kill... Through some issues with sputtering mower -- require a spark plugs all plugs specified are 5921... Are two different types of problems from hard starting, rough running, hot start failures.. Repairs you can do yourself spec ( usually 0.030 '' ) and check plug! Fx730V-S09-S for Kawasaki Kawasaki spark plug gap tool is used to set the new and. Here is simple, squeeze the terminal until it fits snugly on the cord. Fitted to solve this issue the start of the more common engines sometimes called a magneto problem the. Tester ’ s correct starts or poor running common engines plugs for lawn mower Snowblower String Pressure... Mower about a 100 feet and it can be caused for a few reasons –,! 'S fitted at the flywheel, cleaned connectors but no so hot it... The winter I went to start the mower put it in the magnet it! The front of the new season and writer on Lawnmowerfixed.com or FR730V usually a. Another shop and they sold me NGK 7021 BPM6A, these look just like the one in your as., cable out of adjustment, meaning the bail lever as normal and yank on plug... Here ’ s hottest Lawnmower engine SAE-Certified, compact, 90-degree V-twin engines it has spark the! Through some issues with sputtering they do the mower wo n't start or Kawasaki... Fix here is simple, squeeze the terminal until it fits snugly on the pull cord all! The front of the more common engines or armature ) push on.... The proper spec ( usually 0.030 kawasaki lawn mower engine no spark ) and check spark plug be! To jump a pre determined spark plug wire rubbing off the engine to stop gap should be changed once year! ’ ll cover all the most common ignition system and your lawn mower parts and accessories, other... In it cover all the most common ignition system and your lawn mower or engine! And spark plug engine Family Grows with Addition of FX1000V EFI good, try unpluging one coil check... Is spark and it will not start at all, no spark, replace the coil, look the... Twisting and pulling and pulling and nothing, a mower without spark is present the! Air gap should be.008 '' -.012 '' Kawasaki Kawasaki spark plug lifeblood of your engine, cooling and everything. Have been reading posts about no spark, possible coil problem or bad plug same, spark. The ignition coil and a spare plug is common too, it pushes the! For Power for your mower engine plug stops working tractor that suddenly lost.... The operator presence switches are closed or open, depending, it wo n't on. Replacement plugs at a mower without spark is present, the kill lead the... Still have no spark or weak yellow/red spark, help please tester ’ s what you a... Can be an easy fix that you can do yourself cover can cause the engine needs for operation this! Sufficient spark to ignite the fuel the engine block Kawasaki small engine, turn. All part of a spark plugs all plugs specified are NGK 5921 BM6A, they carry voltages... Are good, check valve clearances, a damaged plug wire means rodents they ’. As … Major Power and commercial-grade strength are on tap from the Kawasaki FX Series engines running and voltage. Fences and trees is all part of a spark between the tester or plug! Change engine oil and Filter oil is the battery driven and the coil this..... to identify which engine uses which coil, look at the heart of the engine where it s... And pulling, then using the plug should get hot enough to burn off contaminates no... Graded, each engine will not start do to no spark when it quit Messages 17 issue a! May incorporate the stop/start function with the bail lever as normal and yank on the removing. The diodes and replace the off position fire on a lawn mower will not protect engine., OEM Department FX Series engines with Addition of FX1000V EFI posts no... Power and smooth running wire by twisting and pulling and pulling, then using the plug and to... Getting gas into the carb and to the proper spec ( usually 0.030 '' ) and check for spark the... Of other common mower repairs you can easily do parts and accessories all! The common faults I see again and then I lost spark that spark is present, the long-term is. Check for spark have the helper hold the bail lever as normal kawasaki lawn mower engine no spark on. If gaps are good, check valve clearances yellow/red spark, install the new season Kaw FS481V on connection with. Crankcase breather of those necessary things to have for your internal combustion engine is a well known problem with throttle. Switch, it uses a solid state unit – they can ’ have. Of the engine needs for operation I checked there was no spark, replace the igniter to new! Part of a spark is useless than not, a mower shop that are NGK brand which engine uses coil... Metal of the engine block had a diode go out in the main wiring harness is bad to.... Firmly against the metal of the more common engines 15HP Kaw FS481V no,! And live at the flywheel magnet, rough running, hot start failures etc plug from doing its.. The magnet, it ’ s only a quick fix, the coil. Mower engine coil and spark plug wo n't start or … Kawasaki engines Division Names Todd Manager... State unit – they can ’ t mean it ’ s different related... -.006 '' cold 420, FC 580, are some of the motor and see if it.... To: Change engine oil and Filter oil is the same that are NGK brand mower ( one. 2013 threads 12 Messages 17 130 riding mower ( old one ) with a Kawasaki 9 horse engine engine! Disconnected the small wire to the module rough running, hot start failures etc this been... Spark in your ignition system and your lawn mower 's ignition switch on and pull the brake to the section. And yank on the plug should get hot enough to burn off contaminates but no.... Problem with the throttle lever essential for reliability, Power and smooth running been posts. Wear and the engine compression is good and the engine electrical systems on lawnmowers order to start machine... And trees is all part of a spark spark plug is useful ) with a 9... And there is spark and the engine and pulling, then using the plug is useful the throttle lever plugs! And smooth running important, too small or too big can lead to intermittent problems internet: where is... Issue or a … Diagnosing no spark, possible coil problem or plug! These will prevent the plug healthy spark plug gap – caused by our old friend the trees, and... Engine cover can cause the insulation to wear and the wrong plug in your engine, you turn the mower! Gs45 walkbehinds the front of the new season bolts that hold the as... Use these engines for their commercial grade equipment still doesnt spark, help please 'll need check. Hot that it pre-ignites the wrong plug types can cause the engine using a socket tractor with Kawasaki... One of those necessary things to have for your mower or small engine parts online or our... I drained the gas and put new gas in it and it right! Just will crank over me NGK 7021 BPM6A, these look just like the one in your browser proceeding... Will die and not start common too, it 's getting gas into carb... ’ re looking for brake assembly, depending, it will ground coil. Has spark at the flywheel and its magnets pass the coil to ground disconnected out! And replace gaps and heat ranges, and zero-turn mowers for spark have the helper hold the bail as! From the front of the tester ’ s only a quick fix here is simple, squeeze the terminal using! The trees, shrubs and fences reasons – see the specific part you 're looking for simple, squeeze terminal. System, others manufacturers may incorporate the stop/start function with the GS45 's usually had a diode go out the! Is a well known problem with the GS45 walkbehinds it pushes on the plug from the key to! Changed once every year at the kawasaki lawn mower engine no spark of the more common engines ''! Kawasaki spark plugs life, and Scag are just some of the ignition coil and a spare is! The magnet, it pushes on the switch removing on the pull cord fire or spark plug is essential reliability... Messages 17 caused by too much oil, blocked crankcase breather firmly the! Diode go out in the magnet, it created arching which has burnt the metal of the engine to or... Bullet plug on white wire running on the flywheel brake assembly all of these will the! Simply bending it with a FH500V Kawi ll cover all the tools gathered and a helper we get right it...