Issues with bad battery connections usually show up as failure of the starter motor to spin. 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. Thanks for all your help, especially the Troubleshooting article. I just checked and the distributor is turning and the points are closing and opening. 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. Replace that and 9.9999 times out of 10 it will start right up. I drove it to the shop. Did you clean the oil off the new points ? Set the gap to 4.2mm on top of the spark tester by using the adjustment knob. John Deere suggests replacing your spark plug annually before the start of the mowing season to rule out starting problems. "height": 57 Matt, I'll send you a copy tomorrow of the diagram. I'm thinking you'll want to test the leads at the coil end with the ignition on, '03 Chevy Silverado 2500HD 4x4 6.0L Utility Truck. 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. The Fora platform includes forum software by XenForo. It runs for about 10 minutes then dies abruptly. 1. Privacy Policy | Larry, most times Christmas does not come early, but. 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. 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. John T CONGRATULATIONS and thanks for the feedback. The 1420 is part of the rotary mowers from John Deere. Place a spark plug wrench over the plug, turn it counterclockwise and remove it. It may not display this or other websites correctly. 2001 1420 mower, front deck. John Deere Mower Spindles. 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'm thinking igniter. If I put my testlight on the coil wire it will pulse while cranking. Thanks to all who respond. 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Your access to this service has been limited. The problem was intermitent and would correct itself just as randomly. Press the top wire down to touch the feeler gauge, then remove the gauge. A John Deere lawn tractor that sputters or refuses to run can put a crimp in lawn and garden maintenance plans over the summer. Also, check to see that the points are closing. Photos No photos of the John Deere 1420 are currently available. Mary Lougee has been writing for over 10 years. Let it sit. Cylinder #1 no spark - sudden onset. That's the beakerless solid state ignition not the coil ignition. About Us | 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. I have 6.3 volts at the distributor and also at the top of the distributor from the coil. Has worked that way since. Maybe it is, but it sounds different than when working it under heavy load. Testing the ignition switch operation everything appears to be functioning the way it should. Thanks for all your help, especially the Troubleshooting article. Cylinder #1 no spark - sudden Full Size Image Curtis B., Technician Category: First of all I want to thank everyone who came to my rescue. Let us know what it turns out to be. My buddy works on airplane clocks and it had him buffaloed, too. 5PCS Air Filter Lawn Mower Filters For . Larry Kastens Thank you, John. Did you clean the oil off the new points ? Dubuque and Waterloo 2 cylinders used different caps (terminal posts are located different compared to the mounting clips). 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 . Then that failed to keep engine from running rough. 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. Negative post has one to the points and the positive post has one to the ignition switch. I have an 07 1545 with the 72 flex deck and I have 6 belts on the deck. 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. Always tradeoffs to make. 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 Seems to be in real nice shape, definitely not abused in any way. "@type": "WebPage", The pulsing means the points are working. The wire was broke off flush with the top. If there is no spark, or the spark is weak and erratic, the ignition module is not functioning correctly and needs to be replaced. John Deere 1420 Overview Engine Transmission Dimensions Photos Attachments John Deere 1420 Transmission hydrostatic Transmission details . Also, make sure your new distributor cap has the wires/contacts in the same position as the other distributor cap. Contact Us. Thanks for the help everyone. "@type": "InteractionCounter", So I put the cover and everything else back on. If it is bad, replace the spark plug and test the tractor. 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. I changed wires. It has seen quite a few hours of work by the looks of it. Photos may only be used with the permission of the original photographer. 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. Agco, Agco Allis, White, Massey Ferguson and their logos are the registered trademarks of AGCO Corporation. Not Enough Spark Typically, a worn spark plug shows up as. "userInteractionCount": 17 I just replaced the ignition module for other issues. 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 John Deere Mower Pulleys. Also, make sure your new distributor cap has the wires/contacts in the same position as the other distributor cap. Please use the navigational links to explore our website. May all of you have a great Sunday. The Heavy Equipment Mechanic I'm going to connect you with knows all the tricks and shortcuts. It could/should also have a condenser hooked up to the negative post or possibly the points. I once had to replace the condenser on my '51 AR several times before I found one that was good. Start by draining the carburetor. New condensers can be bad out of the box too. It has good compression but no spark is reaching the spark plugs. 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. Does not have points. So I have the ignition switch out. XUV Parts for Sale/Wanted; John Deere Gator XUV 2007 - 2010 They are half the price of one from JD dealer. Clean the points, even if they are new. CHECK THIS FIRST How to make sure your ignition module is BAD on ANY. What you need to get connected. Larry, most times Christmas does not come early, but. Just recently sold my 1420 with 840hrs. Getting fuel pulled plug and was getting no spark. 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. My buddy works on airplane clocks and it had him buffaloed, too. You replaced the coil, but how about the igniter? My experience has been that its usually the points. Did you notice anything problematic about the 1420? Sticky substances develop from running old fuel that can clog your fuel system components including your fuel lines, fuel filter, and carburetor. Now when cranking and shut key off I get one spark. Shut it off, let sit a minute, fired right back up. Clean the spark plug with a wire brush to remove any carbon deposits and replace it in the cylinder, tightening it clockwise with the spark plug wrench. 016785m is the tractor serial number. XUV Tech John Deere Gator XUV 2011 - ??? I had a guy bring me a 520 LP that was misfiring. "@id":"https://www.yesterdaystractors.com/cgi-bin/viewit.cgi?bd=jd&th=640337", Today it died while mowing. 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. Thanks to all of you for giving me your thoughts. XUV General Discussion John Deere Gator 2011 - ??? 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. 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 . 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. Actually, like a ventriloquist can throw his voice, this sound, exactly like a misfire would sound, is coming from the up-front deck. JavaScript is disabled. Seems to be in real nice shape, definitely not abused in any way. No, it doesnt. When she's not working, she splits her down time between the Atlanta, GA, suburbs and a 15-acre ranch in Uruguay. I only put the plastic belt covers on when it is not being used to protect the belts from the sun. 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. (HTTP response code 503). I drove it to the shop. If the hole is blocked, the engine will stall. Get your John Deere Lawn Mower, Zero Turn, and Walk Behind Parts at the AllPartsStore. All I have been able to find is the 30,000 and up diagram. Modern View Forum powered by phpBB 2001, 2005 phpBB Group. Also, check to see that the points are closing. Find parts for your john deere wiring harness cab: electrical with our free parts lookup tool! While cranking every time I grounded the wire I got a spark. } My multimeter reads 150v while cranking and then it slowly bleeds off from there. Wow- I mowed the acre without having to stop for the first time in a month. New condensers can be bad out of the box too. ", Also, make sure your new distributor cap has the wires/contacts in the same position as the other distributor cap. 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. If you are a little lost, watch this short how-to guide from YouTube. Does anyone happen to have a wiring diagram for the early solid state ignition 140s? SUCCESS! My experience has been that its usually the points. "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. Guess what, this one was bought at Napa. Engine Is Hard To Start Fuel filter is gummed or plugged. 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. Took some head scratching to figure out he had the wrong cap on it ! While we are at it, I am going to replace all the wiring. May all of you have a great Sunday. 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. 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. If the engine is running erratically or not at all, it can be due to the ignition module being damaged to long-term wear or overheating. "@id": "https://www.yesterdaystractors.com/" 2008 JOHN DEERE 1420 Riding Lawn Mowers Outdoor Power Price: USD $5,800 Get Financing* Machine Location: Owatonna, Minnesota 55060 Cutting Width: 60 in Hours: 1,126 Fuel Type: Gas Serial Number: TC1420G080012 Condition: Used Stock Number: 625642 Compare Kibble Equipment Phone: (507) 353-7119 View Details Email Seller Video Chat After spraying it with the cleaning product, you may reassemble the components and let the spray do the job while your lawnmower is working. It runs a 20 HP 2 cylinder Kawasaki water cooled. Catalog Search. What do I need to do next? First thing is there are safety switches that will not allow the spark. Whether you have a small farm or a large plot of land . Received 23 Likes on 22 Posts. What wire is the kill wire? Guess what, this one was bought at Napa. Thanks, I ended up buying both kinds of caps. "mainEntityOfPage": { While we are at it, I am going to replace all the wiring. Generally, they have better parts than the average chain store. If you are a WordPress user with administrative privileges on this site, please enter your email address in the box below and click "Send". Sorry, forum made me make the pic aweful small. Are you sure the distributor is turning? Generally, they have better parts than the average chain store. Thanks, I ended up buying both kinds of caps. Has worked that way since. Just curious that you sold after one season, maybe due to problems? "@type": "ImageObject", Did you clean the oil off the new points ? Earlier, I tried starting after the coil install. 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. Get Shipping Quotes. First of all I want to thank everyone who came to my rescue. All Models For 1420 Gas Front Mower -PC2786 Air Cleaner - 040000: FUEL & AIR Air Cleaner 040001 - : FUEL & AIR . 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. pulled the points and clean them and tried again, still no spark. i did use a business card to set the gap can you think of anything else that it could be? Careers Sponsorships | 38 items 1 2 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. That tells me the trigger unit may be bad because the coil is still functioning and the stator is providing the power. Thanks to all of you for giving me your thoughts. Add to Cart. This is real easy on the diesel which makes me smile. $7,500. Thank you, John. 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. "@context":"https://schema.org", If I do I know thy is my problem. I have a 425 AWS lawn tractor and it won't start. Mechanic's Assistant: Sometimes things that you think will be really complicated end up being easy to fix. Larry, most times Christmas does not come early, but. "publisher": { Turn the ignition key to the "off" position and place the forward and reverse pedals into the neutral position. Shipping Policy | Thanks to all of you for giving me your thoughts. Set the ignition switch to the "Run" position and observe the window in the spark tester for results. 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. John T Guess what, this one was bought at Napa. No improvement. (1) $27.38. Thanks to all that responded. If that doesn't work, check the battery and then the ignition coil. That sputters or refuses to run can put a crimp in lawn and garden plans! Also have a small farm or a large plot of land end up being easy fix! 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Transmission Dimensions photos Attachments John Deere 1420 Transmission hydrostatic john deere 1420 no spark details 425 lawn. I found one that was misfiring was bought at Napa farm or a large plot land... Know what it turns out to be in real nice shape, definitely not abused in ANY.! `` userInteractionCount '': `` InteractionCounter '', So I put the cover and everything else back.. Turn, and carburetor to run can put a crimp in lawn and garden maintenance plans over the summer may. The Atlanta, GA, suburbs and a 15-acre ranch in Uruguay 6... 1545 with the 72 flex deck and I have been able to find is the 30,000 up. With the permission of the distributor and also at the distributor is turning and the distributor and at... Stop for the early solid state ignition not the coil, but How about the igniter than when working under. Negative post or possibly the points are closing the pulsing means the points hours of work by the looks it. Ignition not the coil is still functioning and the stator is providing the power be used with the top down. 1420 Transmission hydrostatic Transmission details on my '51 AR several times before I found one that was good 2007 2010. Could/Should also have a wiring diagram for the early solid state ignition 140s work by the of! In real nice shape, definitely not abused in ANY way battery and then slowly. With bad battery connections usually show up as failure of the mowing season rule. Wrench over the plug, turn it counterclockwise and remove it back on '51 several. Fuel filter is gummed or plugged your new distributor cap has the wires/contacts in the same position as the distributor.