Or is it a hot ignition wire? In many cases, a failed or failing ignition switch is all that preventing your tractor from running properly. What do I need to do next? 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. If you are a WordPress user with administrative privileges on this site, please enter your email address in the box below and click "Send". Larry Larry, most times Christmas does not come early, but. 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. 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. Are you sure the distributor is turning? John Deere repeatedly starts and then dies, and has fuel leak Riding mower cranks but won't start No fire? ALLJD. It has seen quite a few hours of work by the looks of it. The ignition system in a lawn tractor includes the ignition switch, battery, spark plug or plugs, and the ignition module. SUCCESS! John Deere Gator RSX 850i & 860i. Generated by Wordfence at Thu, 2 Mar 2023 13:33:22 GMT.Your computer's time: document.write(new Date().toUTCString());. Turn the adjustment screw on the spark tester to 4.2 mm or 0.166 inches. 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. Thanks for all your help, especially the Troubleshooting article. Earlier, I tried starting after the coil install. Larry, Try turning your ignition switch to the next position as sometimes that first position gets worn and will not make a connection. Usually the break is the issue. My experience has been that its usually the points. I plan to work on that John Deere tomorrow. It was a good learning experience. Thanks to all that responded. It has good compression but no spark is reaching the spark plugs. On John Deere lawn tractors, the ignition module is the part that is responsible for creating the electricity used by the engine cylinder to ignite fuel and oxygen, which in turn powers the engine piston. 137 sold. Also, make sure your new distributor cap has the wires/contacts in the same position as the other distributor cap. The 1420 is part of the rotary mowers from John Deere. 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! Also, check to see that the points are closing. My timing is off and I am not sure how to set the initial timing position but assume I would still get a spark. When mowing heavy grass, the engine purrs as it should, firing evenly with plenty of power to cut heavy grass with the 60 deck. CONGRATULATIONS and thanks for the feedback. What wire is the kill wire? When cranking or key on, I have no spark or constant 12v at the coil. Thanks to my ex-neighbor Bruce for all the patience! I have a 425 AWS lawn tractor and it won't start. "name": "Yesterday's Tractor Co.", I am still getting pulsed power to the coil.. Everything checks out including the coil resistance tests. Started checking it with the multi-meter. None of these trademark holders are affiliated with Yesterday's Tractor Co., our products, or our website nor are we sponsored by them. 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. My experience has been that its usually the points. Clean the points, even if they are new. The owner of this site is using Wordfence to manage access to their site. 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. Under no load, low idle sounds good. 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. Dubuque and Waterloo 2 cylinders used different caps (terminal posts are located different compared to the mounting clips). Wear gloves in case a spark jumps while you are completing this step. Place a spark plug wrench over the plug, turn it counterclockwise and remove it. 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,. May all of you have a great Sunday. I put pressure on wires with zip ties and it ran fine. Seat and break switch. the harness and switch are different between the two systems, but I don't think it would every run with the wrong switch. First of all I want to thank everyone who came to my rescue. I will be 80 next month but one never gets too old to learn. Have a good weekend. She holds a Bachelor's Degree with a major in Management and a double minor in accounting and computer science. 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. Turn the ignition key to the "Run" position and observe the clear window in the spark plug tester. 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 that doesn't work, check the battery and then the ignition coil. . Tim No Spark? I just use an on and off switch. "height": 57 It runs a 20 HP 2 cylinder Kawasaki water cooled. That's the beakerless solid state ignition not the coil ignition. A John Deere lawn tractor that sputters or refuses to run can put a crimp in lawn and garden maintenance plans over the summer. 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. Guess what, this one was bought at Napa. I changed wires. 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. Add to Cart. "@type": "ImageObject", For a better experience, please enable JavaScript in your browser before proceeding. All trademarks appearing on this page are the property of their respective owners. Ive also found that a Dewalt 60 volt blower clears the grass off the top on the mower deck in less than 45 seconds. Also, check to see that the points are closing. With easy online ordering and same day shipping. I have 6.3 volts at the distributor and also at the top of the distributor from the coil. } 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. Start by draining the carburetor. Thanks for the help everyone. Clean the points, even if they are new. lol. 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. It may not display this or other websites correctly. Press the top wire down to touch the feeler gauge, then remove the gauge. Larry, most times Christmas does not come early, but. 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. Shipping | 2022 LawnMowerForum.com. The wire was It is not the ignition switch as I have the coil wired directly to the trigger unit for testing. Okay, so time for an update. What do I need to do next? Replace that and 9.9999 times out of 10 it will start right up. 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. . 2013-??? Good luck. 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. Not perfectly smooth, but quite good. Sounds like an engine misfiring. About Us | 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 Thanks again for the diagram. Always tradeoffs to make. } 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. That is the only two bubba fixes that has worked on my 420. Generally, they have better parts than the average chain store. Have a JD GX345 with 270 hours on it and it would not start. Please use the navigational links to explore our website. It was a good learning experience. I almost want to say it is the kill switch that could possibly be bad. 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. Clean the points, even if they are new. Terms and Conditions, We will not be accepting John Deere parts order February 1st through February 7th as we move inventory to new facility. What you need to get connected. I read somewhere that non resistor spark . Can be really aggravating. Language English French Spanish: Quick . 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. Took some head scratching to figure out he had the wrong cap on it ! If it is bad, replace the spark plug and test the tractor. "@type": "Person", I had a guy bring me a 520 LP that was misfiring. 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. It's a 1420 front mount mower with 3 cylinder gas engine. 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. I wish I could find a wiring diagram for this year. Having such a large fuel tank is also a good indication that this lawnmower is a commercial one. You have no items in your shopping cart. "@id": "https://www.yesterdaystractors.com/" Good luck. I drove it to the shop. Is there anything else if these items don't fix it. The machine identification number is located on the rear frame plate beneath the operator's seat platform, Click here for 60-inch 7-Iron Mower Deck Parts for 1420, Click here for 62-inch 7-Iron Rear Discharge Mower Deck Parts for 1420, Click here for 72-inch 7-Iron Mower Deck Parts for 1420, John Deere Commercial Walk Behind Mower Parts, GreenFunStore John Deere Merchandise & Gifts, John Deere Model Year to Serial Number Guide, Clean Machine Non-Stick Mower Protectant - GV130, Good Vibrations Grass Hawk Dual-Bladed Mower Scraper - GV160, Good Vibrations Rough Rider Rugged Off-Road Mug - GV210, Great Day Brite-Spot Off Road Utility Light - BS500, Great Day Tractor & Mower Tag-Along Rack - TA401, John Deere 1400/1500 Series II Bimini Sunshade - LP40110, John Deere 42-lb Quick-Tach Suitcase Weight - UC13263, John Deere Air Filter Unloader Valve - AM108172, John Deere Automatic 1.5-AMP Battery Charger/Maintainer - TY26328, John Deere Battery Bolt with Special Nut - BATBOLT, John Deere Battery Hold Down Strap - MT4258, John Deere Battery Terminal Cleaning Cutting Tool - TY25921, John Deere Battery Terminal Post and Clamp Cleaner - TY25905, John Deere Brake Safety Switch - AM128925, John Deere Comfort Seat Assembly - TCA14949, John Deere Comfort Seat Backrest Cushion - AL116979, John Deere Comfort Seat Bottom Cushion - AL116978, John Deere Comfort Seat Left Hand Armrest - AL68100, John Deere Comfort Seat Right Hand Armrest - AL114686, John Deere Engine Coolant Heater Kit - AR87167, John Deere Engine Oil Pressure Sender - M809526, John Deere Front Wheel Bearing - AM102888, John Deere Fuel Tank Filler Cap - TCA12439, John Deere Fully Automatic 1.5-Amp Battery Charger/Maintainer - TY25866, John Deere GF-3 10W30 Turf Gard 4-Cycle Motor Oil Quart - TY22029, John Deere Hydraulic Oil Filter - M146082, John Deere Ignition Key with Padded Grip - AM131841, John Deere Inner Air Filter Element - M131803. 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