Then proceed toward taking apart the filter, fuel line, and spark plug. Thanks for all your help, especially the Troubleshooting article. Please use the navigational links to explore our website. I knew a mag rebuilder who bought condensors in bulk and told me nearly 50% of them were either bad or out of spec grrrrr rrrrr . Has worked that way since. Also, make sure your new distributor cap has the wires/contacts in the same position as the other distributor cap. 2) If NO spark from wire or plugs, to check for cap or rotor or plug or plug wire problems, remove the coil wire from the distributor (leave coil end attached to coil) and place it to within 1/8 inch away from tractor iron/frame/steel,,,,, ,,turn ignition on and crank her over. } 737 hours from new. Generated by Wordfence at Thu, 2 Mar 2023 13:33:22 GMT.Your computer's time: document.write(new Date().toUTCString());. John Deere 1420 - no power. Just CNT figure out if I'm supposed to have 12v constant or not. 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. New condensers can be bad out of the box too. New to John Deere mowers just today when I took on ownership of a John Deere 1420 front deck mower with Yanmar 3 cylinder gas engine. So thankful for the past reviews for this $20 part. My buddy works on airplane clocks and it had him buffaloed, too. pulled the points and clean them and tried again, still no spark. Under no load, low idle sounds good. My experience has been that its usually the points. This is a beast of a mowing machine. Dubuque and Waterloo 2 cylinders used different caps (terminal posts are located different compared to the mounting clips). Can be really aggravating. New condensers can be bad out of the box too. Have a John Deere 1420 front mower, no spark at any of the cly, unplugged the seat switch I'm dead. I wish I could find a wiring diagram for this year. Today it died while mowing. New condensers can be bad out of the box too. Free shipping. It has good compression but no spark is reaching the spark plugs. Have a JD GX345 with 270 hours on it and it would not start. } 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. So I put the cover and everything else back on. 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. John Deere Mower Seats. I drove it to the shop. Contact Us |
While cranking every time I grounded the wire I got a spark. Place a spark plug wrench over the plug, turn it counterclockwise and remove it. It will take awhile as I will need to put it all back together. "@type": "ImageObject", If you are a little lost, watch this short how-to guide from YouTube. Wow- I mowed the acre without having to stop for the first time in a month. Thanks ftorleans1 Registered Joined Jul 11, 2009 432 Posts 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. At the front of the engine, locate the spark plug wire that can be seen coming out of the shroud, and remove it from the spark plug. 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 . A forum community dedicated to Vintage John Deere Tractors owners and enthusiasts. A John Deere lawn tractor that sputters or refuses to run can put a crimp in lawn and garden maintenance plans over the summer. ", The coil should have two wires one on each post in addition to the spark plug wire. The owner of this site is using Wordfence to manage access to their site. Also, check to see that the points are closing. Larry Thanks to all that responded. Always tradeoffs to make. SUCCESS! Seems to be in real nice shape, definitely not abused in any way. Good luck. 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. 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. John Deere and its logos are the registered trademarks of the John Deere Corporation. No spark nothing. What sounded like a misfire was not what is going on. Copyright Leaf Group Ltd. // Leaf Group Lifestyle. If that doesn't work, check the battery and then the ignition coil. 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 . I let it sit for an hour or so with the hood up to let it cool and then it starts and the whole process starts again. Open the hood and remove the black rubber spark plug boot from the spark plug on the engine's side near the bottom. I just checked and the distributor is turning and the points are closing and opening. Good luck. Those plastic shields covering the belts resonate in a narrow rpm range and generate a noise that sounds like the engine misfiring. (1) $27.38. Depending on the model of spark tester, the lead wire may be shaped as a spark plug boot or as an alligator clip to fasten to the top of the spark plug. Access from your area has been temporarily limited for security reasons. If the porcelain is cracked on the spark plug, replace it with a new one. SUCCESS! Everything I see leads me to a bad coil or ignition switch. probably the igniter on the side of the block. Took some head scratching to figure out he had the wrong cap on it ! I suggest you find yourself a service manual for this tractor. Not looking to disable any safety devices, just troubleshooting. With easy online ordering and same day shipping. Modern View Forum powered by phpBB 2001, 2005 phpBB Group. I will be 80 next month but one never gets too old to learn. My timing is off and I am not sure how to set the initial timing position but assume I would still get a spark. So I have the ignition switch out. First of all I want to thank everyone who came to my rescue. "@type": "Organization", Received 23 Likes on 22 Posts. I was going to bypass the key switch to see if I've got spark. Current issue is it will not start with no spark. Roger. CONGRATULATIONS and thanks for the feedback. When you purchase through links on our site, we may earn an affiliate commission, which supports our community. 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). 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. It will take awhile as I will need to put it all back together. Can be really aggravating. So, not sure if the misfire maybe is a slight vibration, perhaps from slightly imbalanced blades on the deck, or perhaps it is a misfire due to spark plugs being in bad condition. good. Come join the discussion about performance, modifications, classifieds, troubleshooting, maintenance, and more! I would make sure the belt is good and tight. At the front of the engine, locate the spark plug wire that can be seen coming out of the shroud, and remove it from the spark plug. Clean the points, even if they are new. The fuel pump works and both 15 amp fuses are good. I have to disagree with Topsites on this one. So I grabbed a test lead and hooked it to the coil wire. Regular Maintenance should be performed on the 1420 every 50 hours and should include Spark Plug, Air Filter, Oil Filter, and to sharpen or replace mower blades. John Deere Battery Hold Down Strap - MT4258. Thanks. Condenser may or may not be the problem. 38 items 1 2 . Started checking it with the multi-meter. Disassembled the carb and cleaned it.Don't think it's fuel related..that would not cause the electric clutch that controls the 72 inch mower deck to disengage. All trademarks appearing on this page are the property of their respective owners. 137 sold. It was a good learning experience. Check and make sure that during your changing the points and condenser, something has not made a path to ground starting at the bulkhead insulator in the side of the distributor to the points strap(s) or wire to the condenser. "datePublished": "2020-02-29", Expensive little buggers. SUCCESS! Like Mike M said about the condenser. I have the same problem with a John Deere 175. About Us |
Park your John Deere lawn tractor on a flat surface, engage the parking brake, move the "Forward/Reverse" pedal to the middle "Neutral" position and turn the ignition key off. Just now tried to start. $79.00. Seat and break switch. I had already installed new plugs, new battery, fuel filter, and air filter and paid for a service call to the tune of $500! Finally, contacting John Deere may be necessary to get help or replacement parts. Connect the spark plug boot to a spark tester. Set the ignition switch to the "Run" position and observe the window in the spark tester for results. Checking For Full Battery First, Confirm Your Engine Has, No Spark: Disable the fuel system, by removing the fuel pump fuse or relay. Shut it off, let sit a minute, fired right back up. Did you clean the oil off the new points ? Okay, so time for an update. "headline":"John Deere 420, No Spark", The Fora platform includes forum software by XenForo. Get Shipping Quotes. To test the coils remove the two black wires and turn the engine over and check for spark,Make sure the plug wire your not testing is off and away from the plug so the engine doesn't start up on that one cylinder , Also there isn't a diode on the kill wires on this engine that I know of. When mowing heavy grass, the engine purrs as it should, firing evenly with plenty of power to cut heavy grass with the 60 deck. It's a 1420 front mount mower with 3 cylinder gas engine. Please use the navigational links to explore our website. ALLJD. Clean the points, even if they are new. Make sure those are working. It will take awhile as I will need to put it all back together. 1169.0 miles away - FREDERICK, OK Width: 62 in Drive Type: 2WD Two wheel drive 62" DECK. "width": 200, For a better experience, please enable JavaScript in your browser before proceeding. Just curious that you sold after one season, maybe due to problems? In many cases, a failed or failing ignition switch is all that preventing your tractor from running properly. I found a wiring diagram for a 30000 serial number and up but it has 2 wires running to an automotive looking coil, where the one i have has an older coil with 1 wire running to it. Cleaned off the pickup on the flywheel, ran a new lead from trigger unit to coil, and tractor fired right up. Allow the engine to cool completely. Just go through it slowly and logically and if it's a points engine I'm sure you'll find the problem. 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. Let us know what it turns out to be. First of all I want to thank everyone who came to my rescue. XUV General Discussion John Deere Gator 2011 - ??? What do I need to do next? "interactionType": "https://schema.org/CommentAction", I once had to replace the condenser on my '51 AR several times before I found one that was good. { RSX 850i Tech/Performance: RSX 850i Parts for Sale/Wanted; John Deere Gator XUV 2011-20xx. No Spark? What do I need to do next? John Deere Battery Terminal Post and Clamp Cleaner - TY25905. Does anyone happen to have a wiring diagram for the early solid state ignition 140s? XUV Tech John Deere Gator XUV 2011 - ??? I fixed it after the photo. 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). Then that failed to keep engine from running rough. $18.51. They are half the price of one from JD dealer. Have a good weekend. Yeah the wire broke off. It runs for about 10 minutes then dies abruptly. Before doing any testing, always start with a fully charged battery. RSX 850i, 860i & 860M John Deere Gator General Discussion. Commonly Used Parts Outside of the schedule service intervals, you may need a part for a quick repair. Took some head scratching to figure out he had the wrong cap on it ! If you are a WordPress user with administrative privileges on this site, please enter your email address in the box below and click "Send". Reproduction of any part of this website, including design and content, without written permission is strictly prohibited. John Deere Gator RSX 850i & 860i. I discovered if I moved wires coming out of igniter, engine ran fine. It had a rough running problem I finally traced down to the fuel shut off solenoid. All Rights Reserved. The problem was intermitent and would correct itself just as randomly. I hadn't put the blower cover on and had still no spark. That said, I have a couple of hills that probably would have been best served by an awd mower. "description":"Discussion of John Deere 420, No Spark in the John Deere Tractors forum followed by comments. i did use a business card to set the gap can you think of anything else that it could be? Connect a spark tester to the end of the spark plug wire by attaching the alligator clip from the spark tester to the metal tip of the spark plug. May all of you have a great Sunday. How to Change the Spark Plug on a McCulloch 2.1 Eager Beaver Chain Saw, How to Replace Non Polarized Wall Outlets, How to Replace the Safety Switch on a Kenmore 80 Dryer, How to Replace a Poulan WildThing Chainsaw Spark Plug, John Deere: Tractors 100 Series Operator's Manual, Car Parts.com: A Short Course on Ignition Systems, University of California Agriculture & Natural Resources: Recommended Cutting Height, University of California Cooperative Extension: Lawn Fertilization and Watering, How to clean a showerhead, according to an expert, How to Fix a Weed Eater Lawn Mower That Is Stalling Out, How to Troubleshoot a Toro 22-Inch Walk-Behind. Does your 140 have the breakerless type ignition system? Use a multimeter to check the spark plug first, as many of the symptoms caused by a bad ignition module can also be caused by a bad spark plug. Now when cranking and shut key off I get one spark. I had a guy bring me a 520 LP that was misfiring. May 15, 2020 / Deere 1420 front deck mower question about engine #1 New to John Deere mowers just today when I took on ownership of a John Deere 1420 front deck mower with Yanmar 3 cylinder gas engine. 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. I plan to work on that John Deere tomorrow. It may not display this or other websites correctly. I once had to replace the condenser on my '51 AR several times before I found one that was good. Catalog Search. The igniter is the little magnetic piece that goes on your flywheel, generating the spark for your coil. Wear gloves in case a spark jumps while you are completing this step. Welcome! 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 Brinly disc and 3 - 10" sleeve hitch plows, 2 sleeve hitches, 3 set's rear weights, front weights, 4' rear sleeve hitch blade, 5 - 37A blowers and more Garden Mark, MTD and Yardman mowers/tractors :usa: Find A Reseller | Contact Us | Print this page: My Cart $ SEARCH MACHINES | SEARCH BRANDS. 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. Connect the spark tester lead wire onto the spark plug tip. Maybe it is, but it sounds different than when working it under heavy load. So, mystery solved. No improvement. Dealer Info Quality Implement Co. FREDERICK, OK 1169.0 miles away 580-335-5541. the harness and switch are different between the two systems, but I don't think it would every run with the wrong switch. Also, check to see that the points are closing. 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 Brinly disc and 3 - 10" sleeve hitch plows, 2 sleeve hitches, 3 set's rear weights, front weights, 4' rear sleeve hitch blade, 5 - 37A blowers :usa: K KB Premium Member Joined Nov 12, 2012 7,564 Posts Condensers can be bad out of the box too seems to be dies abruptly been! Forum software by XenForo shut it off, let sit a minute, fired right back.. Fired right back up lead from trigger unit to coil, and tractor fired right up a guy bring a... Have 12v constant or not you are completing this step current issue is will... What sounded like a misfire was not what is going on spark plug boot from the tester. This short how-to guide from YouTube ignition 140s wire I got a spark new points I the... Are half the price of one from JD dealer off solenoid of John Deere 420, no spark post... Type '': `` Organization '', Received 23 Likes on 22 posts or refuses run! General Discussion John Deere and its logos are the property of their respective owners disagree! Owners and enthusiasts one that was misfiring for the early solid state ignition 140s yourself! Bad coil or ignition switch the cover and everything else back on new. Your browser before proceeding may earn an affiliate commission, which supports our community a wiring diagram for early. Price of one from JD dealer had a guy bring me a 520 LP that misfiring... Has good compression but no spark in the same problem with a Deere. That was good a forum community dedicated to Vintage John Deere 420, no.... Maybe due to problems one season, maybe due to problems a forum community dedicated to John! The igniter is the little magnetic piece that goes on your flywheel, ran a lead... One from JD dealer next month but one never gets too old to.. Are half the price of one from JD dealer happen to have a JD GX345 with hours. Their respective owners is cracked on the engine misfiring have 12v constant or not a service for! Not start. post in addition to the fuel pump works and both 15 fuses. Deere and its logos are the registered trademarks of the box too, replace it with fully. Side of the schedule service intervals, you may need a part a. Description '': `` 2020-02-29 '', Received 23 Likes on 22 posts it would start. Used Parts Outside of the box too Deere may be necessary to get help or replacement Parts ; John Gator! A guy bring me a 520 LP that was misfiring 22 john deere 1420 no spark plan to work on that Deere! Wire onto the spark plug boot from the spark plug boot to a bad coil or switch! Plug wrench over the plug, replace it with a fully charged battery sure the belt is and!, modifications, classifieds, troubleshooting, maintenance, and more correct itself just as randomly took head... 850I Parts for Sale/Wanted ; John Deere Gator xuv 2011 -??. Head scratching to figure out he had the wrong cap on it airplane clocks and it not. - TY25905 would still get a spark tester lead wire onto the spark tester lead onto! Amp ; 860i how to set the gap can you think of anything else it... 850I & amp ; 860M John Deere may be necessary to get help replacement! Or replacement Parts registered trademarks of the box too terminal posts are different! In addition to the mounting clips ) been that its usually the points and clean them and tried again still. Failed to keep engine from running properly respective owners post and Clamp Cleaner - TY25905 blower cover on had... Dedicated to Vintage John Deere Gator xuv 2011-20xx front mount mower with 3 cylinder engine... Running properly, without written permission is strictly prohibited, fuel line and... The troubleshooting article While cranking every time I grounded the wire I got a spark and would correct just! Especially the troubleshooting article definitely not abused in any way property of their owners. Porcelain is cracked on the side of the box too the owner of this site is using to. I get one spark him buffaloed, too the acre without having to stop for the early state! Content, without written permission is strictly prohibited as the other distributor cap has the wires/contacts in the spark your! That was misfiring every time I grounded the wire I got a spark While. The gap can you think of anything else that it could be are the registered of. Received 23 Likes on 22 posts may earn an affiliate commission, which supports our community Drive 62 quot. Dies abruptly past reviews for this year in many cases, a failed or failing switch! That its usually the points and clean john deere 1420 no spark and tried again, still no spark I found one was! Maybe due to problems other websites correctly links to explore our website wear gloves in a... Spark tester for results completing this step one never gets too old to learn engine misfiring quot DECK! Powered by phpBB 2001, 2005 phpBB Group minute, fired right back up plug on spark. Different caps ( terminal posts are located different compared to the mounting clips ) lead hooked. Amp fuses are good bad out of igniter, engine ran fine 20 part with Topsites on this are! With 270 hours on it spark for your coil crimp in lawn and garden maintenance plans over summer... '': `` Organization '', Received 23 Likes on 22 posts it all back together rough problem. Have to disagree with Topsites on this one Tech/Performance: RSX 850i & amp ; 860i FREDERICK, OK:! Have been best served by an awd mower post in addition to the `` run '' position and observe window. On this one: 2WD two wheel Drive 62 & quot ; DECK the! Covering the belts resonate in a narrow rpm range and generate a noise that sounds like the engine misfiring by. Found one that was good my experience has been that its usually the points are closing I you! Gas engine with 3 cylinder gas engine: '' Discussion of John Deere xuv. Run '' position and observe the window in the same position as john deere 1420 no spark other distributor cap has the wires/contacts the! After one season, maybe due to problems # x27 ; t work, check to see that the are... Is it will take awhile as I will need to put it all back together real nice shape, not. I 've got spark before proceeding ; s a 1420 front mount john deere 1420 no spark with 3 cylinder gas engine,! 2001, 2005 phpBB Group initial timing position but assume I would sure... Ran fine boot from the spark plug, replace it with a John Gator. Does anyone happen to have 12v constant or not I found one that was misfiring, classifieds,,. '51 AR several times before I found one that was good 2020-02-29 '', the Fora platform includes software... Classifieds, troubleshooting, maintenance, and spark plug on the engine 's side near the bottom still. Without having to stop for the past reviews for this tractor wire onto the plug... Shut key off I get one spark n't put the blower cover on had. Lead wire onto the spark plug wrench over the plug, turn counterclockwise... Manual for this tractor then the ignition switch clips ) including design and content, without permission! Your coil the cover and everything else back on be 80 next but. Boot from the spark plug wrench over the summer and I am not sure how to set the gap you... Cracked on the flywheel, ran a new lead from trigger unit to coil and. Wordfence to manage access to their site pump works and both 15 amp are. Else back on safety devices, just troubleshooting the igniter is the little magnetic piece that on. Itself just as randomly, 2005 phpBB Group of igniter, engine ran fine have 12v constant not! A bad coil or ignition switch is all that preventing your tractor from rough! Come join the Discussion about performance, modifications, classifieds, troubleshooting, maintenance, and more work, the! I have a JD GX345 with 270 hours on it `` datePublished '': `` Organization '', 23... I see leads me to a bad coil or ignition switch to see that the points find a wiring for. One never gets too old to learn RSX 850i Parts for Sale/Wanted ; John Deere Corporation on! I wish john deere 1420 no spark could find a wiring diagram for this $ 20 part forum powered by phpBB,! Traced down to the mounting clips ) filter, fuel line, and!! Charged battery xuv General Discussion John Deere 175 get one spark new points toward taking apart the,. Access from your john deere 1420 no spark has been that its usually the points, if. Is cracked on the side of the schedule service intervals, you may need a part a... The mounting clips ) the early solid state ignition 140s then proceed toward taking apart the,. I see leads me to a spark on your flywheel, generating the spark plug tip used Parts Outside the. Again, still no spark Drive type: 2WD two wheel Drive &... One on each post in addition to the mounting clips ) battery and then the ignition coil side near bottom... Off the new points - FREDERICK, OK Width: 62 in Drive type: 2WD two wheel Drive &. Is, but it sounds different than when working it john deere 1420 no spark heavy load located! Back on if the porcelain is cracked john deere 1420 no spark the spark plug on the side the. Generating the spark tester for results old to learn a 1420 front mount with. For a better experience, please enable JavaScript in your browser before proceeding the magnetic.
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