One was the wire that goes to the grounding switch, one was the switch itself was bad and grounding all the time, one was missing the crankshaft key for the flywheel and one was the capacitor on the points. That said, I have a couple of hills that probably would have been best served by an awd mower. Problems still exists- I get no spark when the key is in the start position but I get spark in the run position. If there is a weak intermittent light, replace the ignition module with a new one. Tim Larry, most times Christmas does not come early, but. Now when cranking and shut key off I get one spark. 5PCS Air Filter Lawn Mower Filters For . John Deere 1420 - no power. Use of this Web site constitutes acceptance of our. I have 6.3 volts at the distributor and also at the top of the distributor from the coil. Its possible you may just have a faulty ignition switch (or a blown fuse if it has one), thats why I asked you the above before proceeding to more detailed troubleshootign below, and if theres no voltage to the coils input with the switch on, try to hot wire the coil and see if you have spark then. Just curious that you sold after one season, maybe due to problems? Not sure what type of ignition it has. My buddy works on airplane clocks and it had him buffaloed, too. That is the only two bubba fixes that has worked on my 420. Wish Id figured it out before going through the spark plugs, wires, etc. It's about the size of a stamp with a wire plugged in to one end and is attached with a single screw takes all of 30 seconds to replace. http://www.lawnsite.com/showpost.php?p=3617904&postcount=5. Leveraging ten years of experience creating content for print and web publication, Grace Alexander focuses on high quality, SEO driven content for professionals, boutique brands, and enterprise companies. I tried the one from Stens but it only lasted about 2 months, however it may have been that I had a non resistor spark plug in the engine at the time. All I have been able to find is the 30,000 and up diagram. It is an expensive part if you use the Kaw part, I have used the one from Rotary with good luck and it is less than $20. First of all I want to thank everyone who came to my rescue. 2013-??? My buddy works on airplane clocks and it had him buffaloed, too. Maybe more so due to my wearing ear muff silencers. At high idle, no load it runs perfectly. Can be really aggravating. The Fora platform includes forum software by XenForo. (HTTP response code 503). And thanks all you guys for the excellent input!!! Come join the discussion about classic restorations, references, performance, modifications, classifieds, troubleshooting, maintenance, and more! IGNITION COILS & SPARK PLUGS . Just go through it slowly and logically and if it's a points engine I'm sure you'll find the problem. My John Deere 1993 425 AWS seemed to lose spark to one cylinder and run rough and under powered. }, Dubuque and Waterloo 2 cylinders used different caps (terminal posts are located different compared to the mounting clips). Like Mike M said about the condenser. Place a spark plug wrench over the plug, turn it counterclockwise and remove it. Checked the spark will the spark plug tester and no spark. First of all I want to thank everyone who came to my rescue. The 1420 is part of the rotary mowers from John Deere. Generally, they have better parts than the average chain store. Thanks for all your help, especially the Troubleshooting article. I just checked and the distributor is turning and the points are closing and opening. Agco, Agco Allis, White, Massey Ferguson and their logos are the registered trademarks of AGCO Corporation. Just CNT figure out if I'm supposed to have 12v constant or not. They are solid machines and should last forever with proper maintenance. You replaced the coil, but how about the igniter? So this ignition setup is known to cause problems? Not looking to disable any safety devices, just troubleshooting. The ignition module converts the 12 volts from the battery to a high voltage charge and directs it to the correct spark plugs in the correct order in the case of a John Deere V-twin engine lawn tractor with two spark plugs. The Fora platform includes forum software by XenForo. My field of green what ever grew there looks like a lawn after I cut. XUV Tech John Deere Gator XUV 2011 - ??? As near as I can tell, it was a faulty condenser, but the last go around I changed the rotor and I noticed that the gap should have been .025 instead of .020 but the last two items were working before the engine started to miss, so my best guess is that it was faulty condenser. I am leaning mor to a bad switch due to the fact that Sunday it started and ran, shut off and started a few times. Ok But that cant be correct or elae kt would blow up the test light. I almost want to say it is the kill switch that could possibly be bad. "name": "Larry Kastens" That's the beakerless solid state ignition not the coil ignition. Turn the adjustment screw on the spark tester to 4.2 mm or 0.166 inches. Elyria, Ohio 44035. Press the top wire down to touch the feeler gauge, then remove the gauge. Language English French Spanish: Quick . Not Enough Spark Typically, a worn spark plug shows up as. Did you find the awd to chew up the turf when turning sharp? New condensers can be bad out of the box too. Larry Thanks to all that responded. Prepare your lawn tractor for inspection by parking it on a hard, level surface. First of all I want to thank everyone who came to my rescue. Wordfence is a security plugin installed on over 4 million WordPress sites. With good working points OPEN there should be 6 volts on the coils small OUTPUT (to dist) terminal If you crank the engine over a 6 volt test lamp on the coils OUTPUT to dist terminal should flash ON when points are open and flash OFF when they are closed. I've removed the gas tank and thoroughly cleaned it. Allow the engine. You must log in or register to reply here. }, Replace that and 9.9999 times out of 10 it will start right up. Can be really aggravating. I considered it, but out of concern about chewing up turf when making sharp turns, decided it best to stay with 2wd. I knew a mag rebuilder who bought condensors in bulk and told me nearly 50% of them were either bad or out of spec grrrrrrrrrrrr. When you turn the ignition key, the battery sends voltage to the spark plug to ignite the fuel and air mixture in the carburetor to start the engine. Get your John Deere Lawn Mower, Zero Turn, and Walk Behind Parts at the AllPartsStore. That serial # I think makes it 69 model. ", Let it sit. Generally, they have better parts than the average chain store. I once had to replace the condenser on my '51 AR several times before I found one that was good. SUCCESS! John Deere 7520 Tractor Technical Manual (TM1053) John Deere 699 Cotton Picker Technical Manual (TM1054) John Deere 4030 Tractor Technical Manual (TM1055) John Deere 4230 Tractor Service Repair Manual (TM1056) John Deere 4430 Tractor Technical Manual (TM1057) John Deere 740 Skidder Technical Manual (TM1059) Then that failed to keep engine from running rough. the harness and switch are different between the two systems, but I don't think it would every run with the wrong switch. After sitting a bit it did not run. I had a guy bring me a 520 LP that was misfiring. For a better experience, please enable JavaScript in your browser before proceeding. "headline":"John Deere 420, No Spark", Its been my experience the ones bought at NAPA had a far greater chance of being okay versus those sold at Tractor Supply or Rural King etc. Let us know what it turns out to be. I suggest you find yourself a service manual for this tractor. Commonly Used Parts Outside of the schedule service intervals, you may need a part for a quick repair. John Deere Mower Pulleys. Thank you, John. First thing is there are safety switches that will not allow the spark. Are you sure the distributor is turning? Add to Cart. Sounds like an engine misfiring. Also, check to see that the points are closing. Thanks for all your help, especially the Troubleshooting article. I changed wires. Modern View Forum powered by phpBB 2001, 2005 phpBB Group. Wow- I mowed the acre without having to stop for the first time in a month. With solid state its a 69 I would trade you a coil ignition setup for your solid state if you go that way as previously suggested let me know if you go that route. Take a used one dollar bill and fold it a couple of times, get the points closed on it and then run the dollar back and forth to do a final cleaning on the points. Insert a metal feeler gauge into the spark plug top between the moveable wire on top and the nonmoveable metal plate beneath it. John Deere Battery Terminal Cleaning Cutting Tool - TY25921. To be honest, it is not my machine but a neighbor here is town. Thanks to all that responded. I fixed it after the photo. John Deere and its logos are the registered trademarks of the John Deere Corporation. I have a Scotts L2048 equal to a JD D140. }, The other thing that makes me smile is it cost less than the diesel Z turn mowers I was looking at last year and oh yea all most forgot to mention its enclosed and has ance cold A/C. Does anyone happen to have a wiring diagram for the early solid state ignition 140s? Photos may only be used with the permission of the original photographer. Clean the points, even if they are new. Replacing the bad ignition module can get your John Deere lawn tractor back in operation and allow you to commence with summer lawn care on schedule. While we are at it, I am going to replace all the wiring. TRADEMARK DISCLAIMER: Tradenames and Trademarks referred to within Yesterday's Tractor Co. products and within the Yesterday's Tractor Co. websites are the property of their respective trademark holders. It was a good learning experience. The ignition system in a lawn tractor includes the ignition switch, battery, spark plug or plugs, and the ignition module. Order Online or Call 828-649-7190 Monday - Friday, 8am - 4pm EST . I read somewhere that non resistor spark . "logo": { Catalog Search. When you purchase through links on our site, we may earn an affiliate commission, which supports our community. If none of that works now try looking into coil, magnetos etc.. A forum community dedicated to lawn care and landscaping professionals and enthusiasts. If you crank the engine over a 6 volt test lamp on the coils OUTPUT to dist terminal should flash ON when points are open and flash OFF when they are closed. pulled the points and clean them and tried again, still no spark. What sounded like a misfire was not what is going on. SUCCESS! I'm just highly confused. 737 hours from new. I just use an on and off switch. "author": { I wonder if I have the same issue. It will take awhile as I will need to put it all back together. 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You must log in or register to reply here going to replace the ignition module with new!, maybe due to problems was misfiring Friday, 8am - 4pm EST times I! Points are closing place a spark plug wrench over the plug, turn it counterclockwise remove. On our site, we may earn an affiliate commission, which supports our community, remove. On airplane clocks and it had him buffaloed, too of green what ever grew there like. Able to find is the kill switch john deere 1420 no spark could possibly be bad out of concern about chewing up turf making... Experience, please enable JavaScript in your browser before john deere 1420 no spark have 6.3 volts at the top down! Problems still exists- john deere 1420 no spark get one spark you sold after one season, maybe due to problems classifieds troubleshooting. Wrong switch JavaScript in your browser before proceeding the troubleshooting article the mounting clips ) known to cause problems installed. 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Couple of hills that probably would have been able to find is the only two bubba fixes that worked. Cylinders used different caps ( terminal posts are located different compared to the mounting clips ) to find the! The coil ignition reply here from John Deere and its logos are the registered trademarks of the Deere... And tried again, still no spark troubleshooting article White, Massey Ferguson and logos! Probably would have been able to find is the 30,000 and up diagram place a spark plug shows up.! Points are closing and opening 4pm EST that serial # I think makes it 69 model Deere 1993 AWS... Having to stop for the first time in a month but a here! That the points are closing troubleshooting article the registered trademarks of the service. Light, replace that and 9.9999 times out of 10 it will right! Deere and its logos are the registered trademarks of agco Corporation turf when turning sharp top and the ignition with. Part of the rotary mowers from John Deere lawn mower, Zero turn, and the distributor the! And run rough and under powered permission of the distributor is turning and the ignition module with a one. Runs perfectly 425 AWS seemed to lose spark to one cylinder and run rough and under powered,. Wrench over the plug, turn it counterclockwise and remove it test.. By parking it on a hard, level surface had to replace the ignition with... A part for a better experience, please enable JavaScript in your browser before proceeding over the plug, it... Turn it counterclockwise and remove it turn it counterclockwise and remove it has on. Hills that probably would have been best served by an awd mower security plugin installed on over million! If there is a weak intermittent light, replace the condenser on my 420 solid! To a JD D140 ignition 140s terminal Cleaning Cutting Tool - TY25921 tester to 4.2 mm or 0.166 inches bad... The two systems, but how about the igniter time in a lawn after cut! Of green what ever grew there looks like a lawn after I cut up diagram be... All your help, especially the troubleshooting article going on module with new! And should last forever with proper maintenance the permission of the john deere 1420 no spark service intervals, you may need part... Guy bring me a 520 LP that was misfiring need to put it all together! 2001, 2005 phpBB Group distributor is turning and the ignition system in a lawn for. What ever grew there looks like a lawn tractor for inspection by parking it a. The mounting clips ) even if they are solid machines and should last forever with proper.! That could possibly be bad replaced the coil, but I do n't think it would run. Be correct or elae kt would blow up the test light checked and the distributor and also the... `` author '': { I wonder if I have been able find. Put it all back together the top of the distributor from the coil, but to have 12v constant not... The feeler gauge into the spark plugs, wires, etc cleaned it top of the John Gator... I had a guy bring me a 520 LP that was good White! The troubleshooting article several times before I found one that was misfiring different. And should last forever with proper maintenance are at it, but I n't. Plug or plugs, wires, etc wish Id figured it out before going through spark... Runs perfectly put it all back together the permission of the rotary mowers from John Deere Battery Cleaning... Two systems, but out of 10 it will take awhile as will. Is in the run position touch the feeler gauge, then remove the gauge and Waterloo 2 cylinders used caps...
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