probably the igniter on the side of the block. Is your new cap identical to the old cap? One more thing if you have a tractor you leave out in the rain sometimes the engine bolts get lose and or rust and now your engine is not grounded. It will take awhile as I will need to put it all back together. What you need to get connected. 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. Larry Kastens Thank you, John. Maybe it is, but it sounds different than when working it under heavy load. The ignition system in a lawn tractor includes the ignition switch, battery, spark plug or plugs, and the ignition module. Insert a metal feeler gauge into the spark plug top between the moveable wire on top and the nonmoveable metal plate beneath it. Let it sit. 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. Cylinder #1 no spark - sudden Full Size Image Curtis B., Technician Category: Larry, most times Christmas does not come early, but. That is the only two bubba fixes that has worked on my 420. It had a rough running problem I finally traced down to the fuel shut off solenoid. Is your new cap identical to the old cap? Here is a pic of the coil. When you purchase through links on our site, we may earn an affiliate commission, which supports our community. Thanks to all that responded. John Deere Mower Seats. 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. Mary Lougee has been writing for over 10 years. Generally, they have better parts than the average chain store. I crank the starter then let off and it will start and run. And thanks all you guys for the excellent input!!! Thanks to all of you for giving me your thoughts. Cleaned off the pickup on the flywheel, ran a new lead from trigger unit to coil, and tractor fired right up. No spark nothing. 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. { You are using an out of date browser. Did you find the awd to chew up the turf when turning sharp? She is the P220G model Any suggestions? John Deere Battery Hold Down Strap - MT4258. Then that failed to keep engine from running rough. The Fora platform includes forum software by XenForo. Thank you, John. Guess what, this one was bought at Napa. 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. Phone: (440) 742-7026. Access from your area has been temporarily limited for security reasons. Like Mike M said about the condenser. You have no items in your shopping cart. Good luck. Good luck. May all of you have a great Sunday. Allow the engine. John T Guess what, this one was bought at Napa. 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. The pulsing means the points are working. Language English French Spanish: Quick . Condenser may or may not be the problem. XUV General Discussion John Deere Gator 2011 - ??? 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. I considered it, but out of concern about chewing up turf when making sharp turns, decided it best to stay with 2wd. I irad4 Registered Joined Oct 31, 2012 I almost want to say it is the kill switch that could possibly be bad. She holds a Bachelor's Degree with a major in Management and a double minor in accounting and computer science. 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. I had a guy bring me a 520 LP that was misfiring. "publisher": { John Deere and its logos are the registered trademarks of the John Deere Corporation. Rattled the wires checked plugs nothing. Thanks again for the diagram. 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. Thanks to all who respond. }, 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. Earlier, I tried starting after the coil install. Shipping | Or is it a hot ignition wire? Can be really aggravating. lol. That is the only two bubba fixes that has worked on my 420. Mowed with Agriculture and Farm Equipment Ask an Expert Car Questions Agriculture and Farm Equipment This answer was rated: 2001 1420 mower, front deck. ", Get your John Deere Lawn Mower, Zero Turn, and Walk Behind Parts at the AllPartsStore. "@type": "Organization", Sounds like an engine misfiring. Allow the engine to cool completely. }, RSX 850i, 860i & 860M John Deere Gator General Discussion. If you think you have been blocked in error, contact the owner of this site for assistance. Cylinder #1 no spark - sudden onset. I once had to replace the condenser on my '51 AR several times before I found one that was good. 11 years ago. Testing the ignition switch operation everything appears to be functioning the way it should. First of all I want to thank everyone who came to my rescue. Make sure also with a continuity tester if need be. Can be really aggravating. Let itnsit 10 minutes and now no spark again. Like Mike M said about the condenser. SUCCESS! Your access to this service has been limited. lol. 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). You will then receive an email that helps you regain access. Place a spark plug wrench over the plug, turn it counterclockwise and remove it. Condenser may or may not be the problem. Dubuque and Waterloo 2 cylinders used different caps (terminal posts are located different compared to the mounting clips). Welcome to WFM. First of all I want to thank everyone who came to my rescue. Let us know what it turns out to be. I just checked and the distributor is turning and the points are closing and opening. Coil wires, plugs are good. If there is no spark, or the spark is weak and erratic, the ignition module is not functioning correctly and needs to be replaced. 737 hours from new. If that doesn't work, check the battery and then the ignition coil. 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. Has worked that way since. A John Deere lawn tractor that sputters or refuses to run can put a crimp in lawn and garden maintenance plans over the summer. Thanks for all your help, especially the Troubleshooting article. XUV Tech John Deere Gator XUV 2011 - ??? Set the ignition switch to the "Run" position and observe the window in the spark tester for results. That serial # I think makes it 69 model. "userInteractionCount": 17 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. Come join the discussion about performance, modifications, classifieds, troubleshooting, maintenance, and more! If I do I know thy is my problem. John Deere repeatedly starts and then dies, and has fuel leak Riding mower cranks but won't start No fire? 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. I will be 80 next month but one never gets too old to learn. If there is no spark, or the spark is weak and erratic, the ignition module is not functioning correctly and needs to be replaced. "@type": "WebPage", Careers Sponsorships | Testimonials | Seems to be in real nice shape, definitely not abused in any way. "image": { Tim "name": "Larry Kastens" Does your 140 have the breakerless type ignition system? I suggest you find yourself a service manual for this tractor. Thanks for all your help, especially the Troubleshooting article. I read somewhere that non resistor spark . Haven't dug too deep. John Deere 1445 Diesel 4 X 4 Front Rotary Mower Serial number TC14455D040475 Location Oak Hills California 92344 Hours 2,201 1445 Engine Engine Model Number Yanmar 3TNE78 Engine Type 4-Cycle, 3-Cylinder, In-Line Diesel Cooling Liquid Cooled Gross Output 23 kW (31 hp) Net Output 19.9 kW (26.7 hp) Injection Type Direct Air Cleaner Dry, Replaceable The Heavy Equipment Mechanic I'm going to connect you with knows all the tricks and shortcuts. 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. Thanks for telling why there was a different cap. Replaced the fuel filter. Thats what I was hearing. Case, Case-IH, Farmall, International Harvester, New Holland and their logos are registered trademarks of CNH Global N.V. 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. "url": "https://www.yesterdaystractors.com/graphics/smllogo.png", Play with it a little. }, Photos No photos of the John Deere 1420 are currently available. So I put the cover and everything else back on. John Deere and its logos are the registered trademarks of the John Deere Corporation. "@type": "ImageObject", FOR JOHN DEERE 322 330 332 1445 1420 F912 F915 F925 F932 DRIVESHAFT ISOLATOR. Can't see one on the block. Like Mike M said about the condenser. Guess what, this one was bought at Napa. Also, check to see that the points are closing. 23X10.5-12 4pr Turf Tires Deluxe Suspension .See More Details. It fired up immediately on first attempt at start. Open the hood and remove the black rubber spark plug boot from the spark plug on the engine's side near the bottom. 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. I checked the coil, it was bad so replaced it with a new one and the condenser . The 1420 is part of the rotary mowers from John Deere. "@id": "https://www.yesterdaystractors.com/" Started checking it with the multi-meter. It runs a 20 HP 2 cylinder Kawasaki water cooled. Engine Is Hard To Start Fuel filter is gummed or plugged. Turn the ignition key to the "off" position and place the forward and reverse pedals into the neutral position. Get Shipping Quotes. John Deere Tires/Wheels. JavaScript is disabled. Turn the ignition key to the "Run" position and observe the clear window in the spark plug tester. 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