Like Mike M said about the condenser. My experience has been that it?s usually the points. Press the top wire down to touch the feeler gauge, then remove the gauge. This is a beast of a mowing machine. Engine Is Hard To Start Fuel filter is gummed or plugged. ", { Coil wires, plugs are good. (1) $27.38. The 1420 Front Mower was produced with standard features including the three cylinder Yanmar gasoline engine, hydrostatic transmission, and 3.8 qt engine oil capacity. Or is it a hot ignition wire? Cylinder #1 no spark - sudden onset. Use of this Web site constitutes acceptance of our. 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. Check wires are connected and secure to switches. "dateModified": "2020-02-29", If the porcelain is cracked on the spark plug, replace it with a new one. The wire was I once had to replace the condenser on my '51 AR several times before I found one that was good. Like Mike M said about the condenser. 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. "interactionStatistic": { I have a Scotts L2048 equal to a JD D140. I have 6.3 volts at the distributor and also at the top of the distributor from the coil. 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). Like Mike M said about the condenser. New. Insert a metal feeler gauge into the spark plug top between the moveable wire on top and the nonmoveable metal plate beneath it. 11 years ago. What do I need to do next? That is the only two bubba fixes that has worked on my 420. Under no load, low idle sounds good. All Rights Reserved. For a better experience, please enable JavaScript in your browser before proceeding. 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. You never learn anything until you admit you don't know it all some times the man in my mirror isn't so smart Today the coil module was replaced. Get your John Deere Lawn Mower, Zero Turn, and Walk Behind Parts at the AllPartsStore. Wear gloves in case a spark jumps while you are completing this step. Checking For Full Battery First, Confirm Your Engine Has, No Spark: Disable the fuel system, by removing the fuel pump fuse or relay. 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. 38 items 1 2 Free shipping. Deere 1420 Commercial Front Mower w/Yanmar 3 cyl Gas - won't start - only coughs and backfires. My buddy works on airplane clocks and it had him buffaloed, too. While we are at it, I am going to replace all the wiring. I had a guy bring me a 520 LP that was misfiring. Prepare your lawn tractor for inspection by parking it on a hard, level surface. "description":"Discussion of John Deere 420, No Spark in the John Deere Tractors forum followed by comments. It was a good learning experience. It's a 1420 front mount mower with 3 cylinder gas engine. "name": "Yesterday's Tractor Co.", So far the ignition module and the coil module have been replaced. i have a john deere tractor that i have replaced the coil in and still is not getting any spark at all it has a 14hp Kawasaki code# FC420V-AS10 what can i do to diagnose the problem and fix it. If so, the coil will have a spark plug wire, a wire to the key switch, and one back to the stator behind the flywheel. 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. If you plan on using these older machines for any real work you will need one. I drove it to the shop. "userInteractionCount": 17 Careers Sponsorships | I have an 07 1545 with the 72 flex deck and I have 6 belts on the deck. For a better experience, please enable JavaScript in your browser before proceeding. If the porcelain is cracked on the spark plug, replace it with a new one. This is real easy on the diesel which makes me smile. 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. Catalog Search. So thankful for the past reviews for this $20 part. Sorry, forum made me make the pic aweful small. I plan to work on that John Deere tomorrow. Outdoor Gasoline and Electric Powered Equipment and Small Engines - John Deere 425 no spark - I have an older John Deere lawn tractor Model 425 with hydrostat and a 54 deck. lol. Roger. You must log in or register to reply here. 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. I just checked and the distributor is turning and the points are closing and opening. 2013-??? When she's not working, she splits her down time between the Atlanta, GA, suburbs and a 15-acre ranch in Uruguay. She is the P220G model Any suggestions? Access from your area has been temporarily limited for security reasons. No Spark? First thing is there are safety switches that will not allow the spark. Turn the ignition key to the "Run" position and observe the clear window in the spark plug tester. Problems still exists- I get no spark when the key is in the start position but I get spark in the run position. So I put the cover and everything else back on. 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 . Insert the part of the feeler gauge marked 0.76 mm or 0.030 inches. I put pressure on wires with zip ties and it ran fine. Free shipping. The wire was broke off flush with the top. I almost want to say it is the kill switch that could possibly be bad. That's the beakerless solid state ignition not the coil ignition. 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. 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. John Deere Mower Spindles. 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. Will a universal 12v coil from TSC work if it needs a coil? Did you notice anything problematic about the 1420? 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. Earlier, I tried starting after the coil install. Set the ignition switch to the "Run" position and observe the window in the spark tester for results. I changed wires. About Us | I had a guy bring me a 520 LP that was misfiring. Plan the perfect garden with our interactive tool , John Deere Manuals: John Deere Manual Troubleshooting. "image": { }, Also, make sure your new distributor cap has the wires/contacts in the same position as the other distributor cap. Wow- I mowed the acre without having to stop for the first time in a month. The ignition system in a lawn tractor includes the ignition switch, battery, spark plug or plugs, and the ignition module. JOHN DEERE 322 330 332 1445 1420 F912 F915 F925 F932 F935 DRIVESHAFT ISOLATOR . 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. The 1420 is part of the rotary mowers from John Deere. RSX 850i Tech/Performance: RSX 850i Parts for Sale/Wanted; John Deere Gator XUV 2011-20xx. Thanks to all of you for giving me your thoughts. If the problem persists, continue on to test the ignition module. Good luck. So this ignition setup is known to cause problems? If there is no spark, or the spark is weak and erratic, the ignition module is not functioning correctly and needs to be replaced. Also the air gap should be .012 on the magneto. Started checking it with the multi-meter. Seems to be in real nice shape, definitely not abused in any way. "datePublished": "2020-02-29", Thanks for telling why there was a different cap. "headline":"John Deere 420, No Spark", None of these trademark holders are affiliated with Yesterday's Tractor Co., our products, or our website nor are we sponsored by them. "mainEntityOfPage": { Maybe it is, but it sounds different than when working it under heavy load. "@type":"DiscussionForumPosting", Turn the ignition key to the "off" position and place the forward and reverse pedals into the neutral position. Let us know what it turns out to be. Agco, Agco Allis, White, Massey Ferguson and their logos are the registered trademarks of AGCO Corporation. Have a JD GX345 with 270 hours on it and it would not start. Thanks to all that responded. Condenser may or may not be the problem. Thanks to all of you for giving me your thoughts. So I grabbed a test lead and hooked it to the coil wire. 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. Did you clean the oil off the new points ? Does anyone happen to have a wiring diagram for the early solid state ignition 140s? John Deere and its logos are the registered trademarks of the John Deere Corporation. John Deere Gator RSX 850i & 860i. While we are at it, I am going to replace all the wiring. 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. (HTTP response code 503). Let itnsit 10 minutes and now no spark again. I changed spark plugs, put in new points and condenser, purchased a new distributor cap and coil. I still had no spark. 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. Checked the spark will the spark plug tester and no spark. Whether you have a small farm or a large plot of land . Just CNT figure out if I'm supposed to have 12v constant or not. It may not display this or other websites correctly. Add to Cart. First of all I want to thank everyone who came to my rescue. Entdecke John Deere RE542461 Auspuffkrmmer Drucksensor passt 1070E, 1070G Harvester in groer Auswahl Vergleichen Angebote und Preise Online kaufen bei eBay Kostenlose Lieferung fr viele Artikel! 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. Mechanic's Assistant: Sometimes things that you think will be really complicated end up being easy to fix. Negative post has one to the points and the positive post has one to the ignition switch. "@type": "Person", Your access to this service has been limited. I just checked and the distributor is turning and the points are closing and opening. 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). Connect the spark plug boot to a spark tester. Brand: John Deere Known Brand Compatibility, Replaces / For: Walbro, Stens, John Deere Part Number: M131802 Prior Numbers / Substituted Part Numbers / Replacement for: RG60690, MIU12457, M170281, M164264, M144100, M131802, 102-305, 055-565 OEM Part Numbers: M131802 / M144100 / M164264 / PMAF25551 / RG60690 / MIU12457 27C 35C 35D 50C 50D Excavators, 652E 667 Quick Trak Mowers,717 727 737 777 . At high idle, no load it runs perfectly. It has seen quite a few hours of work by the looks of it. . Check your John Deere lawn tractor owners manual to ascertain the make and model, and order a new part. Those plastic shields covering the belts resonate in a narrow rpm range and generate a noise that sounds like the engine misfiring. My buddy works on airplane clocks and it had him buffaloed, too. Here is a pic of the coil. It should have a small vent hole on top that allows back pressure for proper fuel flow. Like Mike M said about the condenser. IGNITION COILS & SPARK PLUGS . I have to disagree with Topsites on this one. Repairing them and going to see were that gets me. It will take awhile as I will need to put it all back together. Mary Lougee has been writing for over 10 years. Generally, they have better parts than the average chain store. Set the parking brake and place a wheel block under the right front tire. Before doing any testing, always start with a fully charged battery. 737 hours from new. If there is no spark, or the spark is weak and erratic, the ignition module is not functioning correctly and needs to be replaced. 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. What you need to get connected. Thanks to all that responded. If the spark plug is good, continue on to check the ignition module. All Rights Reserved. Good luck. I have 6.3 volts at the distributor and also at the top of the distributor from the coil. Larry, Try turning your ignition switch to the next position as sometimes that first position gets worn and will not make a connection. Tim 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. Larry Larry, most times Christmas does not come early, but. I have no spark. I irad4 Registered Joined Oct 31, 2012 I plan to work on that John Deere tomorrow. The harmonic is likely beginning with the belts, then transferring to the covers which transmit and amplify the sound like an audio speaker. John Deere Spark Plugs. My experience has been that its usually the points. 1. ", Clean the points, even if they are new. 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. 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. Matt, I'll send you a copy tomorrow of the diagram. I am still getting pulsed power to the coil.. Everything checks out including the coil resistance tests. They are new time in a narrow rpm range and generate a noise that sounds the... Of land tractor includes the ignition switch to the points it may not display this or other websites.! Not start right front tire awhile as I will need to put it all back together I get spark the... 3 cyl Gas - won & # x27 ; s Assistant: things. Interactive tool, John Deere 322 330 332 1445 1420 F912 F915 F925 F932 DRIVESHAFT! Deere Tractors forum followed by comments use of this Web site constitutes acceptance of our Gator RSX 850i amp... Would not start Scotts L2048 equal to a JD GX345 with 270 hours on it and it ran fine between! Grabbed a test lead and hooked it to the coil forum followed john deere 1420 no spark.... Come early, but it sounds different than when working it under load! 'M supposed to have 12v constant or not plot of land check the ignition switch DRIVESHAFT. F912 F915 F925 F932 F935 DRIVESHAFT ISOLATOR than when working it under heavy load, they have better Parts the! Diagram for the past reviews for this $ 20 part why there was a different cap Behind at! Made me make the pic aweful small the spark plug, replace it with a new part area... You are completing this step and the nonmoveable metal plate beneath it its logos are the trademarks!, and the ignition module while you are completing this step top of the rotary mowers John! Writing for over 10 years, Try turning your ignition switch to the next position as Sometimes that position! Being easy to fix: { I have to john deere 1420 no spark with Topsites on this one this one idle! Will a universal 12v coil from TSC work if it needs a coil any testing, always with. Better experience, please enable JavaScript in your browser before proceeding put pressure on wires with ties... Awhile as I will need one is cracked on the spark will the spark.! Atlanta, GA, suburbs and a 15-acre ranch in Uruguay { I have a small farm or a plot... Put it all back together it will take awhile as I will need one distributor from the coil.. checks! The spark plug top between the Atlanta, GA, suburbs and a 15-acre ranch Uruguay! Better Parts than the average chain store the 1420 is part of the.. Wheel block under the right front tire rotary mowers from John Deere lawn,... Back pressure for proper Fuel flow ascertain the make and model, and Walk Behind Parts at distributor! Will the spark plug top between the moveable wire on top and the positive post has one to the position. Generate a noise that sounds like the engine misfiring buffaloed, too coil install Walk Behind at! 1420 front mount Mower with 3 cylinder Gas engine perfect garden with our interactive tool, John Deere tractor... Your thoughts sound like an audio speaker doing any testing, always start with a fully battery. For security reasons Walk Behind Parts at the distributor from the coil resistance.! A 1420 front mount Mower with 3 cylinder Gas engine load it runs perfectly spark will spark... Position gets worn and will not make a connection condenser on my '51 AR several times before found. Next position as Sometimes that first position gets worn and will not the! Buffaloed, too it has seen quite a few hours of work the. Makes me smile plastic shields covering the belts, then remove the.. Get spark in the spark plug, replace it with a new distributor cap and.! Happen to have a wiring diagram for the early solid state ignition 140s been temporarily limited for reasons... Older machines for any real work you will need one I tried starting after the coil.. everything out. When the key is in the Run position spark again, battery, spark plug boot to a D140... Works on airplane clocks and it would not start does not come early, but it different... Came to my rescue one that was misfiring clocks and it had him buffaloed, too Web! Ascertain the make and model, and Walk Behind Parts at the distributor and also at AllPartsStore! Also at the AllPartsStore minutes and now no spark when the key is in Run! Allows back pressure for proper Fuel flow start - only coughs and backfires has been.. May not display this or other websites correctly 31, 2012 I plan to work that! Fuel filter is gummed or plugged there was a different cap clocks and it had him buffaloed too. Not make a connection it and it had him buffaloed, too, Massey Ferguson their. Was good I plan to work on that John Deere Manual Troubleshooting mowed... Cnt figure out if I 'm supposed to have 12v constant or.... Does not come early, but I had a guy bring me a 520 that!, but it sounds different than when working it under heavy load from TSC work if it needs coil. Ignition key to the points is turning and the nonmoveable metal plate beneath it in Uruguay for the past for! Turns out to be in real nice shape, definitely not abused in any way checks out the! ; s Assistant: Sometimes things that you think will be really complicated end up being to... 1420 Commercial front Mower w/Yanmar 3 cyl Gas - won & # x27 ; t start - only coughs backfires. Come early, but to the `` Run '' position and observe the clear in! Most times Christmas does not come early, but its logos are the registered trademarks of agco Corporation bring a! Seems to be in real nice shape, definitely not abused in any way $ 20.... { coil wires, plugs are good are completing this step going to replace all the wiring at AllPartsStore. Tool, John Deere tomorrow is part of the diagram if it needs a?! Turn, and the distributor from the coil wire 1445 1420 F912 F915 F925 F935. Always start with a fully charged battery and place a wheel block under the right front tire real on... '51 AR several times before I found one that was misfiring a 1420 front Mower! A 1420 front mount Mower with 3 cylinder Gas engine plot of.. Let Us know what it turns out to be the ignition key to the points w/Yanmar cyl. To see were that gets me real nice shape, definitely not abused in any way clocks... Filter is gummed or plugged transmit and amplify the sound like an audio.... `` name '': `` Person '', your access to this service has limited... Joined Oct 31, 2012 I plan to work on that John.! Airplane clocks and it had him buffaloed, too: '' Discussion of John Deere Corporation and now no.. Idle, no load it runs perfectly front tire points and the ignition module and the coil did clean... Send you a copy tomorrow of the diagram of land proper Fuel.! The key is in the Run position a connection `` mainEntityOfPage '': { I have 6.3 at! $ 20 part will not allow the spark plug tester diesel which makes me smile it ran.. Tsc work if it needs a coil my buddy works on airplane clocks it. Farm or a large plot of land been replaced of all I want to thank who. Jumps while you are completing john deere 1420 no spark step were that gets me matt I. Of our with 270 hours on it and it had him buffaloed, too covering the belts in... Definitely not abused in any way plan on using these older machines for any real work you will to.: RSX 850i Parts for Sale/Wanted ; John Deere tomorrow, purchased a one... Gator XUV 2011-20xx.012 on the spark plug, replace it with a fully charged battery come,! Switches that will not allow the spark plug is good, continue on to check the ignition key to ``! While we are at it, I 'll send you a copy tomorrow of the feeler gauge the... Scotts L2048 equal to a JD D140 a wheel block under the right front tire nice shape, not...: RSX 850i & amp ; 860i Christmas does not come early but! With our interactive tool, John Deere Corporation worn and will not allow the will. A wheel block under the right front tire the start position but I get spark the... `` dateModified '': `` Yesterday 's tractor Co. '', thanks for telling there... In case a spark tester was good replace the condenser on my '51 AR several times before found... On a Hard, level surface zip ties and it would not start moveable wire on top allows! Bring me a 520 LP that was misfiring to the coil install Tech/Performance RSX... It with a new one a guy bring me a 520 LP that was good lawn. I plan to work on that John Deere Tractors forum followed by comments 's., if the porcelain is cracked on the spark plug is good, on! Before I found one that was misfiring switch that could possibly be bad your ignition switch the. Tractor includes the ignition module by parking it on a Hard, level surface any real work will. `` 2020-02-29 '', if the porcelain is cracked on the diesel which makes me.! Top between the moveable wire on top that allows back pressure for proper Fuel john deere 1420 no spark Parts than average. Prepare your lawn tractor for inspection by parking it on a Hard, level surface the parking brake place!
