I have a Scotts L2048 equal to a JD D140. A forum community dedicated to Vintage John Deere Tractors owners and enthusiasts. The pulsing means the points are working. Thank you all for the asistance. 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). Are you sure the distributor is turning? Get your John Deere Lawn Mower, Zero Turn, and Walk Behind Parts at the AllPartsStore. $79.00. Turn the adjustment screw on the spark tester to 4.2 mm or 0.166 inches. Finally, contacting John Deere may be necessary to get help or replacement parts. "dateModified": "2020-02-29", She is the P220G model Any suggestions? It is not the ignition switch as I have the coil wired directly to the trigger unit for testing. So I put the cover and everything else back on. So, mystery solved. Free shipping. My buddy works on airplane clocks and it had him buffaloed, too. IGNITION COILS & SPARK PLUGS . John Deere Mower Seats. The wire was broke off flush with the top. I checked the coil, it was bad so replaced it with a new one and the condenser . If the hole is blocked, the engine will stall. Also, check to see that the points are closing. These are the parts on your John Deere 1420 Front Mower & Parts List that need to be regularly serviced. 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. A John Deere lawn tractor that sputters or refuses to run can put a crimp in lawn and garden maintenance plans over the summer. When she's not working, she splits her down time between the Atlanta, GA, suburbs and a 15-acre ranch in Uruguay. I have been having trouble with my John Deere 1020 Type 14R1C Serial 066038T. If I do I know thy is my problem. Thanks, I ended up buying both kinds of caps. They are solid machines and should last forever with proper maintenance. ", 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. Like Mike M said about the condenser. 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. Did you clean the oil off the new points ? Add to Cart. At high idle, no load it runs perfectly. You must first ensure that your spark plug is not faulty before testing your ignition module. 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. Always tradeoffs to make. Just recently sold my 1420 with 840hrs. Play with it a little. None of these trademark holders are affiliated with Yesterday's Tractor Co., our products, or our website nor are we sponsored by them. Sounds like an engine misfiring. 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. 137 sold. I had a guy bring me a 520 LP that was misfiring. The igniter is the little magnetic piece that goes on your flywheel, generating the spark for your 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 . 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. I was going to bypass the key switch to see if I've got spark. It's a 1420 front mount mower with 3 cylinder gas engine. Thats what I was hearing. Have a John Deere 1420 front mower, no spark at any of the cly, unplugged the seat switch I'm dead. JOHN DEERE 322 330 332 1445 1420 F912 F915 F925 F932 F935 DRIVESHAFT ISOLATOR . Not sure what type of ignition it has. JavaScript is disabled. Thanks, I ended up buying both kinds of caps. 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. Started checking it with the multi-meter. VerticalScope Inc., 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada. Has worked that way since. 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 changed wires. 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. Thanks for all your help, especially the Troubleshooting article. Larry Kastens Thank you, John. Larry Kastens Larry, Try turning your ignition switch to the next position as sometimes that first position gets worn and will not make a connection. I plan to work on that John Deere tomorrow. John T CONGRATULATIONS and thanks for the feedback. Can be really aggravating. My field of green what ever grew there looks like a lawn after I cut. *Model Year 2011-2013 Large Ag Machines can be upgraded with a 4G MTG field kit. Thanks to all who respond. While we are at it, I am going to replace all the wiring. I plan to work on that John Deere tomorrow. The 1420 is part of the rotary mowers from John Deere. If the porcelain is cracked on the spark plug, replace it with a new one. 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. I will be 80 next month but one never gets too old to learn. I only put the plastic belt covers on when it is not being used to protect the belts from the sun. 38 items 1 2 I just checked and the distributor is turning and the points are closing and opening. Dubuque and Waterloo 2 cylinders used different caps (terminal posts are located different compared to the mounting clips). I would make sure the belt is good and tight. Just curious that you sold after one season, maybe due to problems? I discovered if I moved wires coming out of igniter, engine ran fine. John Deere Mower Problem 1: Mower Won't Start When your John Deere mower won't start, look at items that can cause an air or fuel restriction. 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). 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. Is your new cap identical to the old cap? I almost want to say it is the kill switch that could possibly be bad. Then proceed toward taking apart the filter, fuel line, and spark plug. That said, I have a couple of hills that probably would have been best served by an awd mower. No improvement. Learn which plants thrive in your Hardiness Zone with our new interactive map! The ignition system in a lawn tractor includes the ignition switch, battery, spark plug or plugs, and the ignition module. Dealer Info Quality Implement Co. FREDERICK, OK 1169.0 miles away 580-335-5541. I have to disagree with Topsites on this one. 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. For more information, contact a salesman at our Fredrick location at 580_335_5541. 23X10.5-12 4pr Turf Tires Deluxe Suspension .See More Details. Took some head scratching to figure out he had the wrong cap on it ! Before doing any testing, always start with a fully charged battery. XUV General Discussion John Deere Gator 2011 - ??? She loves writing about careers for busy families as well as family oriented planning, meals and activities for all ages. What do I need to do next? "interactionType": "https://schema.org/CommentAction", 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. In many cases, a failed or failing ignition switch is all that preventing your tractor from running properly. 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 Checked the spark will the spark plug tester and no spark. Raise the hood on the lawn tractor and secure it in the open position. 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. Polen Implement. This normal? Check wires are connected and secure to switches. I am going to make sure the flywheel isn't covered in rust and not allowing the trigger unit to pickup when its supposed to start, or if a wire is rubbed through and I will post back here with what I come up with. Good luck. 737 hours from new. This is a beast of a mowing machine. No spark nothing. 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. 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. Just CNT figure out if I'm supposed to have 12v constant or not. 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. My buddy works on airplane clocks and it had him buffaloed, too. 1. 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. When you purchase through links on our site, we may earn an affiliate commission, which supports our community. 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. You can also read the documentation to learn about Wordfence's blocking tools, or visit wordfence.com to learn more about Wordfence. probably the igniter on the side of the block. If the porcelain is cracked on the spark plug, replace it with a new one. Set the parking brake and place a wheel block under the right front tire. 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. Engine Is Hard To Start Fuel filter is gummed or plugged. Like Mike M said about the condenser. Cylinder #1 no spark - sudden onset. Thanks for telling why there was a different cap. Also, make sure your new distributor cap has the wires/contacts in the same position as the other distributor cap. If the spark plug is good, continue on to check the ignition module. 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. "interactionStatistic": { May all of you have a great Sunday. (800) 853-2651Shop Now TRACTOR PARTS Allis Chalmers Case & David Brown XUV Tech John Deere Gator XUV 2011 - ??? John Deere and its logos are the registered trademarks of the John Deere Corporation. I changed wires. I plan to work on that John Deere tomorrow. Clean the points, even if they are new. Come join the discussion about classic restorations, references, performance, modifications, classifieds, troubleshooting, maintenance, and more! Roger. 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. 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. Thanks for telling why there was a different cap. I read somewhere that non resistor spark . then I checked the voltage from the coil to the points. *Model Year 2014 - Current Large Ag Machines . 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. 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