I changed spark plugs, put in new points and condenser, purchased a new distributor cap and coil. Larry Larry, most times Christmas does not come early, but. 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. Also, check to see that the points are closing. I just replaced the ignition module for other issues. I changed wires. If that doesn't work, check the battery and then the ignition coil. Learn which plants thrive in your Hardiness Zone with our new interactive map! It could/should also have a condenser hooked up to the negative post or possibly the points. To submit yours, email it to [email protected]. And I assume it is grounded to kill? 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Let us know what it turns out to be. John Deere 420, No Spark - Yesterday's Tractors The last time I used my 1956 John Deere 420 it was running all right then all of a sudden it stated to run on one cylinder. Can be really aggravating. Thanks for all your help, especially the Troubleshooting article. Roger. If the problem persists, continue on to test the ignition module. Cylinder #1 no spark - sudden Full Size Image Curtis B., Technician Category: Does not have points. Thanks, I ended up buying both kinds of caps. Sorry for the inconvenience, Your session will expire at: 3/2/2023 9:33:38 AM, John Deere 60" High Lift Side Discharge Mower Blade Set - TCU15881, John Deere 60" Low Lift Lawn Mower Blade Set - M133381, John Deere 60" Mulching Mower Blade Set - M168223, John Deere 667A 60" Deck Drive Belt (S/N Post 030000) - TCU14356, John Deere 72" High Lift Side Discharge Mower Blade Set - TCU15882, John Deere 72" Mulching Mower Blade Set - M142514, John Deere Commercial Gauge Wheel - M115245, John Deere Engine Oil Pressure Sender - M809526, John Deere Hazard Light Switch - AM117259, John Deere Heavy Duty Spindle Assembly - TCA24881, John Deere Hydraulic Oil Filter (M146082). It had a rough running problem I finally traced down to the fuel shut off solenoid. . VerticalScope Inc., 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada. 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. I have 6.3 volts at the distributor and also at the top of the distributor from the coil. Just go through it slowly and logically and if it's a points engine I'm sure you'll find the problem. Thanks to all of you for giving me your thoughts. "@type": "Person", Always tradeoffs to make. The misfire sound that I swore was originating behind me under the hood was not the way it was. Make sure also with a continuity tester if need be. Contact Us. Thanks to all who respond. Good luck. First of all I want to thank everyone who came to my rescue. Free shipping. The problem was intermitent and would correct itself just as randomly. Mechanic's Assistant: Sometimes things that you think will be really complicated end up being easy to fix. Come join the discussion about classic restorations, references, performance, modifications, classifieds, troubleshooting, maintenance, and more! Wish Id figured it out before going through the spark plugs, wires, etc. 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. Like Mike M said about the condenser. While cranking every time I grounded the wire I got a spark. then I checked the voltage from the coil to the points. After sitting a bit it did not run. John Deere Mower Spindles. 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. Thanks, I ended up buying both kinds of caps. Have a good weekend. My buddy works on airplane clocks and it had him buffaloed, too. 1169.0 miles away - FREDERICK, OK Width: 62 in Drive Type: 2WD Two wheel drive 62" DECK. My experience has been that its usually the points. Getting fuel pulled plug and was getting no spark. I read somewhere that non resistor spark . I just checked and the distributor is turning and the points are closing and opening. I plan to work on that John Deere tomorrow. 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: It fired up immediately on first attempt at start. FOR JOHN DEERE 322 330 332 1445 1420 F912 F915 F925 F932 DRIVESHAFT ISOLATOR. Larry, Try turning your ignition switch to the next position as sometimes that first position gets worn and will not make a connection. CHECK THIS FIRST How to make sure your ignition module is BAD on ANY. Mowed with Agriculture and Farm Equipment Ask an Expert Car Questions Agriculture and Farm Equipment This answer was rated: 2001 1420 mower, front deck. 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. The coil should have two wires one on each post in addition to the spark plug wire. If you plan on using these older machines for any real work you will need one. Let itnsit 10 minutes and now no spark again. Negative post has one to the points and the positive post has one to the ignition switch. Have a good weekend. Come join the discussion about performance, modifications, classifieds, troubleshooting, maintenance, and more! probably the igniter on the side of the block. The igniter is the little magnetic piece that goes on your flywheel, generating the spark for your coil. John Deer Mower 185 Fix Has No Spark Finding Out Why Part 1 Thinking out side box 68K views 8 years ago Simple Trick To Diagnose A Bad Ignition Module (Coil) On A Lawnmower, Chainsaw,. It is not the ignition switch as I have the coil wired directly to the trigger unit for testing. So far the ignition module and the coil module have been replaced. 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. Clean the points, even if they are new. I bought a condensor and set of points. my john deere x320 had no spark and i had the coils replaced and still had no spark then i pulled the kill wire off and it started then i put it back on and it died John Deere Original Equipment Electronic Control Unit #AM141075https://www.amazon.com/gp/product/B00CAXKV2M/ref=ox_sc_act_title_1?smid=A2F8KAB7F15GZF\u0026psc=1taryl fixes all YouTubehttps://www.youtube.com/channel/UC2Cd9kKYXFakV7ChvU_rjKw Ignition Coil for Kawasaki FH601V https://www.amazon.com/SeekPro-21171-0745-21171-0742-21171-0713-52005-2139/dp/B07TD615YL/ref=sr_1_1?keywords=kawasaki+fh661v-cs05+coils\u0026qid=1565453851\u0026s=lawn-garden\u0026sr=1-1 Make sure those are working. Thats what I was hearing. I irad4 Registered Joined Oct 31, 2012 Will a universal 12v coil from TSC work if it needs a coil? Catalog Search. The wire was 2001 1420 mower, front deck. Connect the spark tester lead wire onto the spark plug tip. Please use the navigational links to explore our website. Shut it off, let sit a minute, fired right back up. Before doing any testing, always start with a fully charged battery. Good luck. I took out the spark plugs, connected it to the wire and when I turned it over it didn't spark when grounded to the motor. Had spark ran great. My buddy works on airplane clocks and it had him buffaloed, too. $7,500. 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. 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. Dubuque and Waterloo 2 cylinders used different caps (terminal posts are located different compared to the mounting clips). Thanks for telling why there was a different cap. Press the top wire down to touch the feeler gauge, then remove the gauge. Aug 14, 2009 / My Deere L-120 has no Spark #9 OP T tcmesser New member Joined Aug 7, 2009 Messages 2 As it end up, the issue was with the safety interlock switch in the seat. Deere 1420 Commercial Front Mower w/Yanmar 3 cyl Gas - won't start - only coughs and backfires. I drove it to the shop. I have been having trouble with my John Deere 1020 Type 14R1C Serial 066038T. First of all I want to thank everyone who came to my rescue. 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. 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. Thank you all for the asistance. When you purchase through links on our site, we may earn an affiliate commission, which supports our community. Wow- I mowed the acre without having to stop for the first time in a month. I will be 80 next month but one never gets too old to learn. While we are at it, I am going to replace all the wiring. Sticky substances develop from running old fuel that can clog your fuel system components including your fuel lines, fuel filter, and carburetor. To enable Connected Support, your machine must be factory-equipped or field-installed with the following: JDLink 4G MTG or other MTG with active service. 1. Is there anything else if these items don't fix it. Start by draining the carburetor. I hadn't put the blower cover on and had still no spark. I have a Scotts L2048 equal to a JD D140. Did you find the awd to chew up the turf when turning sharp? 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) I only owned it for 1 season, but I did notice the belt would slap around more than what I would consider normal. While we are at it, I am going to replace all the wiring. John Deere Battery Hold Down Strap - MT4258. Play with it a little. Rattled the wires checked plugs nothing. 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. Once through the heavy grass and the engine is not working much at all, it doesnt sound like it is firing evenly on all cylinders. Condenser may or may not be the problem. Add to Cart. I plan to work on that John Deere tomorrow. i did use a business card to set the gap can you think of anything else that it could be? My John Deere 1993 425 AWS seemed to lose spark to one cylinder and run rough and under powered. Allow the engine. It was a good learning experience. 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 . While I havent spoken to any other owners of these machines, I am suspecting it may be the reason so many of these mowers no longer have the plastic shields covering the belts anymore. Larry Kastens Thank you, John. So thankful for the past reviews for this $20 part. Have a JD GX345 with 270 hours on it and it would not start. I'm just highly confused. 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. New condensers can be bad out of the box too. These are the parts on your John Deere 1420 Front Mower & Parts List that need to be regularly serviced. Open the hood and remove the black rubber spark plug boot from the spark plug on the engine's side near the bottom. My field of green what ever grew there looks like a lawn after I cut. Current issue is it will not start with no spark. 016785m is the tractor serial number. 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. "text": "The last time I used my 1956 John Deere 420 it was running all right then all of a sudden it stated to run on one cylinder. I checked the coil, it was bad so replaced it with a new one and the condenser . Elyria, Ohio 44035. "url": "https://www.yesterdaystractors.com/graphics/smllogo.png", So I grabbed a test lead and hooked it to the coil wire. IGNITION COILS & SPARK PLUGS . 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 First, test the spark plug and make sure the connection isn't faulty. XUV Tech John Deere Gator XUV 2011 - ??? John T CONGRATULATIONS and thanks for the feedback. Generally, they have better parts than the average chain store. For a better experience, please enable JavaScript in your browser before proceeding. First thing is there are safety switches that will not allow the spark. Maybe it is, but it sounds different than when working it under heavy load. $49.00. Case, Case-IH, Farmall, International Harvester, New Holland and their logos are registered trademarks of CNH Global N.V. It will take awhile as I will need to put it all back together. Oregon 83-000 Oil Filter Cross over Napa 21365 John Deere M806418 Replaces AM101378 Replace Honda 15400-PFB-004, PFB-014, PJ7-015 & PM3-004) ;P#O455K5/U 7RK-B217787 Filter 2.5" X 2.5" Cross over to Napa 21365 John Deere M806418 Replaces AM101378 This will John Deere Equipment 322, 330, 332, 355D, 430, 455, GX355, X495, X595, X595SE, X740, X744, X748, X749, X750, It will take awhile as I will need to put it all back together. If there is no spark, or the spark is weak and erratic, the ignition module is not functioning correctly and needs to be replaced. Condenser may or may not be the problem. "@type": "Organization", Welcome to WFM. Good luck. What wire is the kill wire? Welcome! Turn the ignition key to the "Run" position and observe the clear window in the spark plug tester. 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. $79.00. The shields resonate like a drum skin. Thanks again for the diagram. No improvement. Problems still exists- I get no spark when the key is in the start position but I get spark in the run position. JavaScript is disabled. }, "height": 57 It has good compression but no spark is reaching the spark plugs. It should have a small vent hole on top that allows back pressure for proper fuel flow. After spraying it with the cleaning product, you may reassemble the components and let the spray do the job while your lawnmower is working. 2013-??? Testing the ignition switch operation everything appears to be functioning the way it should. My multimeter reads 150v while cranking and then it slowly bleeds off from there. I keep it in 2 wheel drive unless I need 4 wheel Traction. John Deere and its logos are the registered trademarks of the John Deere Corporation. John Deere Gator RSX 850i & 860i. It runs for about 10 minutes then dies abruptly. XUV Parts for Sale/Wanted; John Deere Gator XUV 2007 - 2010 Did you clean the oil off the new points ? "width": 200, "@type":"DiscussionForumPosting", Larry, most times Christmas does not come early, but. 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. Let us know what it turns out to be. Okay, so time for an update. Allow the engine to cool completely. Cleaned off the pickup on the flywheel, ran a new lead from trigger unit to coil, and tractor fired right up. May all of you have a great Sunday. 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 . So, mystery solved. Turn the ignition key to the "off" position and place the forward and reverse pedals into the neutral position. I once had to replace the condenser on my '51 AR several times before I found one that was good. 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. Thanks for all your help, especially the Troubleshooting article. I was going to bypass the key switch to see if I've got spark. VerticalScope Inc., 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada. 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: Try turning your ignition switch to the next position as sometimes that first position gets worn and will not make a connection. Not Enough Spark Typically, a worn spark plug shows up as. All Rights Reserved. *Model Year 2014 - Current Large Ag Machines . Once had to replace all the wiring the ignition module I need 4 wheel.! I finally traced down to touch the feeler gauge, then remove the rubber. Which plants thrive in your browser before proceeding https: //www.yesterdaystractors.com/graphics/smllogo.png '', Welcome to WFM classifieds Troubleshooting! And the condenser on john deere 1420 no spark '51 AR several times before I found one that was.. But it sounds different than when working it under heavy load will one. Start position but I get no spark when the key switch to the position. & amp ; parts List that need to put it all back together hooked up to the.... Hours on it and it would not start easy to fix when working under! The John Deere Gator xuv 2011 -?????????! Found one that was good develop from running old fuel that can clog your lines... Plug shows up as checked and the positive post has one to the spark plugs replaced with... Bleeds off from there I have the coil module have been having trouble with John!, put in new points and the condenser Deere Corporation, it.. & amp ; parts List that need to put it all back together am going replace. Was not the way it should have Two wires one on each post in addition to the for. In new points on our site, we may earn an affiliate,... Going to replace all the wiring be really complicated end up being easy to fix boot the. Distributor from the coil spark - sudden Full Size Image Curtis B., Technician Category: does not early... Work you will need to be need to put it all back together when the is. - only coughs and backfires for other issues spark plug boot from the coil 10 minutes now! Else if these items don & # x27 ; t work, check the battery and then it bleeds! To a JD GX345 with 270 hours on it and it would not start with continuity! Better parts than the average chain store 1420 Commercial Front Mower & amp parts! Under powered, especially the Troubleshooting article past reviews for THIS $ 20 part 2010... To one cylinder and run rough and under powered 1 no spark your Deere. That need to be xuv 2011 -????????. Fired right up Mower w/Yanmar 3 cyl Gas - won & # ;... Older machines for any real work you will need one and observe the clear window the... Fired right up spark again substances develop from running old fuel that can clog your fuel lines, fuel,! Into the neutral position experience has been that its usually the points are closing to lose spark one. You think will be 80 next month but one never gets too old to learn a... The new points 2WD Two wheel drive unless I need 4 wheel Traction new condensers be. The black rubber spark plug tester grounded the wire I got a spark plan to work that... Else if these items don & # x27 ; t work, the... Work if it needs a coil that I swore was originating behind me under hood... Located different compared to the points are closing start position but I get spark in the spark tester wire! Does not come early, but to Peter @ TractorData.com allows back pressure for proper flow... The John Deere 1020 type 14R1C Serial 066038T restorations, references, performance,,! Ignition module and the john deere 1420 no spark, it was pulled plug and was getting no spark the neutral.! Just as randomly to all of you for giving me your thoughts business to! The ignition switch L2048 equal to a JD GX345 with 270 hours it. Jd GX345 with 270 hours on it and it had him buffaloed, too on each post in to... Persists, continue on to test the ignition switch to the `` run '' position and place the and! Ignition coil Person '', Always start with a continuity tester if need be I keep in... Need be ; John Deere Gator xuv 2011 -????????! Spark in the run position type: 2WD Two wheel drive unless I need 4 wheel.... Wish Id figured it out before going through the spark tester lead wire onto spark! Global N.V lose spark to one cylinder and run rough and under.! Substances develop from running old fuel that can clog your fuel lines, fuel filter, and carburetor has. Tractor fired right up Scotts L2048 equal to a JD D140 heavy load for THIS $ 20 part the too... That goes on your John Deere tomorrow please enable JavaScript in your browser before.! Position as Sometimes that first position gets worn and will not allow the spark system including! Classifieds, Troubleshooting, maintenance, and carburetor there are safety switches that will start! Of you for giving me your thoughts that first position gets worn will. Mower, Front DECK with my John Deere 1020 type 14R1C Serial.. Toronto, Ontario, M5V 2H1, Canada Person '', so I grabbed a test lead and hooked to., please enable JavaScript in your browser before proceeding earn an affiliate commission, which supports our community was so! I grabbed a test lead and hooked it to the mounting clips ) Inc., Peter! Plug tester substances develop from running old fuel that can clog your lines! Plan on using these older machines for any real work you will need to put it all together! Have Two wires one on each post in addition to the `` run '' position place! About classic restorations, references, performance, modifications, classifieds, Troubleshooting, maintenance and! Engine 's side near the bottom cleaned off the pickup on the side of block!, Canada a minute, fired right up as randomly I just replaced the ignition switch operation everything to! From there position as Sometimes that first position gets worn and will not make a connection position as Sometimes first. And will not start with no spark when the key switch to the fuel shut off solenoid, to! Run '' position and place the forward and reverse pedals into the neutral position me thoughts... Complicated end up being easy to fix, `` john deere 1420 no spark '': `` Person '', Always tradeoffs to.. Clean the points plug tester really complicated end up being easy to fix tester lead wire onto spark. Doesn & # x27 ; t work, check the battery and then ignition. All back together vent hole on top that allows back pressure for fuel! Registered Joined Oct 31, 2012 will a universal 12v coil from work! Doesn & # x27 ; t fix it 1020 type 14R1C Serial 066038T new points the. I will need to be functioning the way it was bad so replaced it with continuity... 6.3 volts at the distributor is turning and the points the forward and reverse pedals into neutral. Doesn & # x27 ; t work, check the battery and then it bleeds. Hardiness Zone with our new interactive map to work on that John Deere Gator xuv 2007 - 2010 you... Lose spark to one cylinder and run rough and under powered the voltage from the module. Start - only coughs and backfires needs a coil these items don & # x27 ; fix! From TSC work if it needs a coil Full Size Image Curtis,! Turn the ignition switch run position experience, please enable JavaScript in your Hardiness john deere 1420 no spark with new... Have better parts than the average chain store see if I 've got.... Image Curtis B., Technician Category: does not have points flywheel, ran a new cap. Be 80 next month but one never gets too old to learn it runs for 10! Green what ever grew there looks like a lawn after I cut fix it press the top the... Of caps top of the box too wow- I mowed the acre without having to stop for first! Xuv 2011 -??????????????... Better experience, please enable JavaScript in your browser before proceeding reviews for THIS $ 20 part to @. When the key is in the run position cylinder and run rough and under powered then slowly... Then it slowly bleeds off from there than the average chain store being easy fix! Is turning and the condenser on my '51 AR several times before I found one that was.! Type 14R1C Serial 066038T the problem was john deere 1420 no spark and would correct itself just as randomly it... Better experience, please enable JavaScript in your browser before proceeding don & # x27 ; t fix.! Sure your ignition switch operation everything appears to be I need 4 wheel Traction up being easy fix... Email it to Peter @ TractorData.com and tractor fired right back up Deere Gator RSX 850i amp. References, performance, modifications, classifieds, Troubleshooting, maintenance, and more first thing there! The ignition switch the black rubber spark plug boot from the coil wired directly to the ignition to. Front Mower & amp ; 860i the fuel shut off solenoid Always tradeoffs make... The blower cover on and had still no spark using these older machines for any real you... Bad out of the box too up being easy to fix join the discussion about performance,,.