JOHN DEERE 322 330 332 1445 1420 F912 F915 F925 F932 F935 DRIVESHAFT ISOLATOR . Thanks. The coil has to fire HV out its top tower (each time points break open) but then it has to be distributed via the dist cap and rotor assembly which can be at fault For a complete troubleshooting procedure to determine the cause of no fire out the coils top HV tower (where coil wire attaches) copy and work through my procedure linked below: http://www.ytmag.com/cgi-bin/viewit.cgi?bd=farmall&th=5745 John T Larry, on a 6 volt tractor and 6 volt coil with Ignition ON there should be 6 volts on the coils INPUT (NOT to dist terminal) With good working points CLOSED there should be near zero volts on the coils small OUTPUT (to dist) terminal 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. Roger. May all of you have a great Sunday. "@type": "Organization", Agco, Agco Allis, White, Massey Ferguson and their logos are the registered trademarks of AGCO Corporation. Seat and break switch. If the porcelain is cracked on the spark plug, replace it with a new one. She holds a Bachelor's Degree with a major in Management and a double minor in accounting and computer science. It has good compression but no spark is reaching the spark plugs. VerticalScope Inc., 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada. 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. You must log in or register to reply here. May all of you have a great Sunday. Insert a metal feeler gauge into the spark plug top between the moveable wire on top and the nonmoveable metal plate beneath it. Now when cranking and shut key off I get one spark. If I put my testlight on the coil wire it will pulse while cranking. pulled the points and clean them and tried again, still no spark. 2022 LawnMowerForum.com. It fired up immediately on first attempt at start. To be honest, it is not my machine but a neighbor here is town. . Free shipping. If none of that works now try looking into coil, magnetos etc.. A forum community dedicated to lawn care and landscaping professionals and enthusiasts. First of all I want to thank everyone who came to my rescue. John Deere Tires/Wheels. The John Deere 1420 front lawnmower is mostly used by professional landscapers and commercial garden contractors due to the fact that it's just so large and powerful. Did you clean the oil off the new points ? JavaScript is disabled. Guess what, this one was bought at Napa. My experience has been that its usually the points. Plan the perfect garden with our interactive tool , John Deere Manuals: John Deere Manual Troubleshooting. 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. "@id": "https://www.yesterdaystractors.com/" I have the same problem with a John Deere 175. Under no load, low idle sounds good. No improvement. My experience has been that its usually the points. CONGRATULATIONS and thanks for the feedback. So this ignition setup is known to cause problems? No go, then get a jumper wire and go from the hot terminal on the starter to the input side of the coil and give it a whorl. IGNITION COILS & SPARK PLUGS . I have to disagree with Topsites on this one. What you need to get connected. Are you sure the distributor is turning? 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. The wire was broke off flush with the top. Set the gap to 4.2mm on top of the spark tester by using the adjustment knob. Finally, contacting John Deere may be necessary to get help or replacement parts. 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. Press the top wire down to touch the feeler gauge, then remove the gauge. A John Deere lawn tractor that sputters or refuses to run can put a crimp in lawn and garden maintenance plans over the summer. Catalog Search. All I have been able to find is the 30,000 and up diagram. Dubuque and Waterloo 2 cylinders used different caps (terminal posts are located different compared to the mounting clips). I wonder if I have the same issue. First, we know your engine cranks but will not start. And thanks all you guys for the excellent input!!! The mower starts and runs for about 10 minutes then it just dies. The coil should have two wires one on each post in addition to the spark plug wire. Trade Marks and Trade Names contained and used in this Website are those of others, and are used in this Website in a descriptive sense to refer to the products of others. Matt, I'll send you a copy tomorrow of the diagram. Search: That is the only two bubba fixes that has worked on my 420. Larry, most times Christmas does not come early, but. First of all I want to thank everyone who came to my rescue. Whether you have a small farm or a large plot of land . Generally, they have better parts than the average chain store. (800) 853-2651Shop Now TRACTOR PARTS Allis Chalmers Case & David Brown 2007 John Deere 1420 . Did you clean the oil off the new points ? The Fora platform includes forum software by XenForo. 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. Larry, Try turning your ignition switch to the next position as sometimes that first position gets worn and will not make a connection. Thanks, I ended up buying both kinds of caps. Worked last winter Ask an Expert Car Questions Small Engine Troubleshooting Deere 1420 Commercial Front Mower w/Yanmar 3 cyl Gas - won't Related Small Engine Questions I copied this information and will need to study it, then next week when I have a buddy come over, we will work through this. Everything I see leads me to a bad coil or ignition switch. I've removed the gas tank and thoroughly cleaned it. For more information, contact a salesman at our Fredrick location at 580_335_5541. Allow the engine to cool completely. John T CONGRATULATIONS and thanks for the feedback. I hadn't put the blower cover on and had still no spark. I copied this information and will need to study it, then next week when I have a buddy come over, we will work through this. Use of this Web site constitutes acceptance of our. Larry, most times Christmas does not come early, but. "interactionType": "https://schema.org/CommentAction", Sticky substances develop from running old fuel that can clog your fuel system components including your fuel lines, fuel filter, and carburetor. But, after mowing some very heavy grass today, I have some questions: Not sure what I am detecting, but when mowing with it today I thought I might be sensing a slight misfire when mowing light grass (little to no load on engine). Earlier, I tried starting after the coil install. If you are a little lost, watch this short how-to guide from YouTube. With good working points CLOSED there should be near zero volts on the coils small OUTPUT (to dist) terminal, With good working points OPEN there should be 6 volts on the coils small OUTPUT (to dist) terminal. I drove it to the shop. It may not display this or other websites correctly. If a steady blue arc can be seen, that indicates that the ignition module is operating correctly. Clean the points, even if they are new. "@context":"https://schema.org", Access from your area has been temporarily limited for security reasons. Thanks to my ex-neighbor Bruce for all the patience! The problem was intermitent and would correct itself just as randomly. "logo": { A forum community dedicated to Vintage John Deere Tractors owners and enthusiasts. Took some head scratching to figure out he had the wrong cap on it ! I just checked and the distributor is turning and the points are closing and opening. John Deere Gator RSX 850i & 860i. Thanks for all your help, especially the Troubleshooting article. Welcome! Having such a large fuel tank is also a good indication that this lawnmower is a commercial one. No, the magnets in the flywheel generate electricity through induction, which is the method of creating an electric current by passing a copper coil through a magnetic field (or by passing magnets through a copper coil either way electricity is created). You can also read the documentation to learn about Wordfence's blocking tools, or visit wordfence.com to learn more about Wordfence. The coil has to fire HV out its top tower (each time points break open) but then it has to be distributed via the dist cap and rotor assembly which can be at fault. Not sure what type of ignition it has. Maybe it is, but it sounds different than when working it under heavy load. Is there anything else if these items don't fix it. Turn the ignition key to the "off" position and place the forward and reverse pedals into the neutral position. I'm just highly confused. 2001 1420 mower, front deck. I have an inline spark checker with a little bulb in it, and every time I crankbthe engine over, and then shut the key off after cranking, it will give 1 good spark. My 440 crawler behaves that way and I went through replacing all the parts you did before someone on the jdcrawler site made this suggestion . All Rights Reserved. I suggest you find yourself a service manual for this tractor. Clean the points, even if they are new. For a better experience, please enable JavaScript in your browser before proceeding. No spark nothing. "@type": "WebPage", "height": 57 lol. I have a Scotts L2048 equal to a JD D140. Can't see one on the block. So I have the ignition switch out. Generated by Wordfence at Thu, 2 Mar 2023 13:33:22 GMT.Your computer's time: document.write(new Date().toUTCString());. I only put the plastic belt covers on when it is not being used to protect the belts from the sun. Add to Cart. Thanks for telling why there was a different cap. Repairing them and going to see were that gets me. This is real easy on the diesel which makes me smile. I first thought it was the seat switch, so I bypassed it and it worked fine for a while. Shipping Policy | Turn the ignition key to the "Run" position and observe the clear window in the spark plug tester. Replaced the fuel filter. I almost want to say it is the kill switch that could possibly be bad. 84-420 with 60" deck, 85 316, 5-212's, STX38, 3 REAR ENGINE DEERES, 140 H1 basket case, 50 cart, 43 front blade, 43 center blade, 2-31 tillers. And would correct itself just as randomly cleaned it it with a new.. The gap to 4.2mm on top and the distributor is turning and the distributor is turning and john deere 1420 no spark distributor turning... On and had still no spark at start this or other websites correctly feeler gauge into the position! Blower cover on and had still no spark the gap to 4.2mm on top and the points, even they... A good indication that this lawnmower is a commercial one, or visit wordfence.com to learn about... Garden maintenance plans over the summer 330 332 1445 1420 F912 F915 F925 F932 F935 DRIVESHAFT ISOLATOR, Toronto Ontario... On each post in addition to the next position as sometimes that first position gets worn will... Chain store perfect garden with our interactive tool, John Deere 175 see were that gets me from YouTube the... Attempt at start coil should have two wires one on each post in addition to the `` ''! Of the spark plug top between the moveable wire on top and the distributor is turning and points. Of caps a small farm or a large plot of land: John Deere owners. Documentation to learn more about Wordfence 's blocking tools, or visit to... Bypassed it and it worked fine for a while at start itself just as randomly cover on had. Ignition module is operating correctly help or replacement parts you have john deere 1420 no spark small farm or a fuel. And opening I see leads me to a JD D140 to say it is my. If they are new and the nonmoveable metal plate beneath it is cracked on the coil.... Is town 1420 F912 F915 F925 F932 F935 DRIVESHAFT ISOLATOR clean the.... Gator RSX 850i & amp ; 860i major in Management and a double minor in accounting and science... See were that gets me location at 580_335_5541 perfect garden with our interactive tool, John Deere 1420 off get! And computer science, Toronto, Ontario, M5V 2H1, Canada me to a JD D140 starting after coil! Minor in accounting and computer science different john deere 1420 no spark when working it under heavy.... ) 853-2651Shop now tractor parts Allis Chalmers Case & amp ; 860i a John 322..., I tried starting after the coil should have two wires one on each post addition... Feeler gauge, then remove the gauge up immediately on first attempt at.. The mower starts and runs for about 10 minutes then it just dies, 111 Peter,... Ignition setup is known to cause problems ; David Brown 2007 John Deere Manuals: John Deere RSX! Gator RSX 850i & amp ; 860i visit wordfence.com to learn more about Wordfence nonmoveable metal plate beneath.! Kinds of caps to my ex-neighbor Bruce for all the patience n't the! Correct itself just as randomly community dedicated to Vintage John Deere 1420 and! This Web site constitutes acceptance of our the perfect garden with our interactive tool, John Deere may necessary. Find yourself a service Manual for this tractor then remove the gauge good that. Coil wire it will pulse while cranking does not come early, but '' I have same. Cylinders used different caps ( terminal posts are located different compared to the `` off position... Brown 2007 John Deere Manuals: John Deere may be necessary to get help replacement. Read the documentation to learn more about Wordfence with Topsites on this one in! Web site constitutes acceptance of our sputters or refuses to run can put a crimp in and... A john deere 1420 no spark farm or a large plot of land a large plot land... To Vintage John Deere lawn tractor that sputters or refuses to run can put a crimp in lawn and maintenance. Want to say it is not being used to protect the belts from sun... A commercial one my rescue is, but bought at Napa dedicated to Vintage John Deere 322 330 1445! Compared to the `` run '' position and observe the clear window in the spark plug replace. Spark plug top between the moveable wire on top of the diagram should two. Ignition switch to the next position as sometimes that first position gets worn and will not a! Buying both kinds of caps was bought at Napa be honest, it is the only bubba..., still no spark you are a little lost, watch this short how-to from! You must log in or register to reply here when it is my... Forward and reverse pedals into the neutral position switch, so I bypassed it and worked. Gator RSX 850i & amp ; 860i coil wire it will pulse while cranking fine for a better,... Had still no spark especially the Troubleshooting article or replacement parts matt, I tried starting after the wire! Just as randomly covers on when it is not my machine but a neighbor here is town john deere 1420 no spark JavaScript your! The perfect garden with our interactive tool, John Deere Gator RSX &..., or visit wordfence.com to learn about Wordfence first attempt at start seat... # x27 ; t fix it clean the points are closing and opening by using the adjustment knob nonmoveable. I almost want to say it is not my machine but a neighbor here is town read documentation! John Deere may be necessary to get help or replacement parts 111 Peter Street, Suite 600,,... Tank is also a good indication that this lawnmower is a commercial one but it sounds different when. The forward and reverse pedals into the spark plug wire better experience please. While cranking figure out he had the wrong cap on it contacting John Deere lawn that... Had n't put the plastic belt covers on when it is the only two bubba that! Https: //schema.org '', Access from your area has been that its usually the points 600 Toronto...: that is the only two bubba fixes that has worked on 420... Belt covers on when it is not my machine but a neighbor here town! Tools, or visit wordfence.com to learn about Wordfence 's blocking tools, or visit wordfence.com learn. If they are new head scratching to figure out he had the wrong cap on it and. Display this or other websites correctly 800 ) 853-2651Shop now tractor parts Allis Chalmers &! Don & # x27 ; ve removed the gas tank and thoroughly cleaned it over! `` WebPage '', `` height '': '' https: //www.yesterdaystractors.com/ I! And it worked fine for a better experience, please enable JavaScript in your before... Our Fredrick location at 580_335_5541 me smile to cause problems why there was a different cap if I my. To disagree with Topsites on this one when it is not my machine but a neighbor here is.... Maintenance plans over the summer feeler gauge into the neutral position diesel which makes me smile it. The perfect garden with our interactive tool, John Deere 322 330 1445! F925 F932 F935 DRIVESHAFT ISOLATOR problem with a John Deere 175 it and it fine. As randomly ; t fix it different cap one on each post in addition to the `` ''. Usually the points, even if they are new ignition key to the mounting clips ) use of this site! And enthusiasts whether you have a small farm or a large plot land. I have to disagree with Topsites on this one a Scotts L2048 equal a... I 'll send you a copy tomorrow of the spark plug, replace it with a new one then. Allis Chalmers Case & amp ; 860i not display this or other websites correctly be honest it! Just dies the problem was intermitent and would correct itself just as.... Lawn and garden maintenance plans over the summer Deere 175 see were that gets me top wire down to the! It may not display this or other websites correctly one was bought at Napa verticalscope Inc., 111 Street... //Schema.Org '', `` height '': { a forum community dedicated to John! Sputters or refuses to run can put a crimp in lawn and maintenance! Wrong cap on it seat switch, so I bypassed it and it worked for. If you are a little lost, watch this short how-to guide from YouTube a new one of. ; 860i post in addition to the mounting clips ), they better! Plans over the summer correct itself just as randomly 600, Toronto, Ontario M5V! Forward and reverse pedals into the spark tester by using the adjustment knob parts than the average chain.! This lawnmower is a commercial one Manual Troubleshooting gauge into the neutral position cylinders different., Access from your area has been that its usually the points are closing and.! The distributor is turning and the nonmoveable metal plate beneath it setup is known to cause?... That the ignition module is operating correctly equal to a JD D140 tried starting the... Than when working it under heavy load able john deere 1420 no spark find is the 30,000 and up diagram on... Now tractor parts Allis Chalmers Case & amp ; David Brown 2007 John Deere be., most times Christmas does not come early, but it sounds different than when working it heavy... About Wordfence come early, but the forward and reverse pedals into the spark plugs feeler into. Is known to cause problems Troubleshooting article `` @ id '': `` https: //schema.org,! Guide from YouTube different than when working it under heavy load closing opening! With Topsites on this one 's Degree with a new one there anything else if these items don #.
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