Sounds like an engine misfiring. lol. The fuel pump works and both 15 amp fuses are good. "dateModified": "2020-02-29", Thank you, John. John Deere Gator RSX 850i & 860i. 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. Thats what I was hearing. Wordfence is a security plugin installed on over 4 million WordPress sites. John Deere Battery Terminal Cleaning Cutting Tool - TY25921. Did you clean the oil off the new points ? "@type": "ImageObject", "@id":"https://www.yesterdaystractors.com/cgi-bin/viewit.cgi?bd=jd&th=640337", I discovered if I moved wires coming out of igniter, engine ran fine. Tim "@type":"DiscussionForumPosting", 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. Language English French Spanish: Quick . Modern View Forum powered by phpBB 2001, 2005 phpBB Group. Clean the points, even if they are new. Are you sure the distributor is turning? 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 better experience, please enable JavaScript in your browser before proceeding. Does anyone happen to have a wiring diagram for the early solid state ignition 140s? Good luck. Thanks. RSX 850i Tech/Performance: RSX 850i Parts for Sale/Wanted; John Deere Gator XUV 2011-20xx. My experience has been that its usually the points. Don't know what other guys think about this system, but I would do some checking and change over to the other ignition type. New. I once had to replace the condenser on my '51 AR several times before I found one that was good. May all of you have a great Sunday. Worked last winter Ask an Expert Car Questions Small Engine Troubleshooting Deere 1420 Commercial Front Mower w/Yanmar 3 cyl Gas - won't Related Small Engine Questions "@context":"https://schema.org", Engine Is Hard To Start Fuel filter is gummed or plugged. She loves writing about careers for busy families as well as family oriented planning, meals and activities for all ages. John Deere 7520 Tractor Technical Manual (TM1053) John Deere 699 Cotton Picker Technical Manual (TM1054) John Deere 4030 Tractor Technical Manual (TM1055) John Deere 4230 Tractor Service Repair Manual (TM1056) John Deere 4430 Tractor Technical Manual (TM1057) John Deere 740 Skidder Technical Manual (TM1059) While cranking every time I grounded the wire I got a spark. I took out the spark plugs, connected it to the wire and when I turned it over it didn't spark when grounded to the motor. Thanks for all your help, especially the Troubleshooting article. Thanks to my ex-neighbor Bruce for all the patience! Raise the hood on the lawn tractor and secure it in the open position. I have 6.3 volts at the distributor and also at the top of the distributor from the coil. 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. Testing the ignition switch operation everything appears to be functioning the way it should. The igniter is the little magnetic piece that goes on your flywheel, generating the spark for your coil. Guess what, this one was bought at Napa. Does your 140 have the breakerless type ignition system? Can be really aggravating. Photos may only be used with the permission of the original photographer. Today it died while mowing. 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 bought a condensor and set of points. "image": { Started checking it with the multi-meter. I am leaning mor to a bad switch due to the fact that Sunday it started and ran, shut off and started a few times. 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. pulled the points and clean them and tried again, still no spark. Found the wires to the trigger unit had the coating chewed off of then. I just use an on and off switch. Get Shipping Quotes. Having such a large fuel tank is also a good indication that this lawnmower is a commercial one. I just replaced the ignition module for other issues. I read somewhere that non resistor spark . I only put the plastic belt covers on when it is not being used to protect the belts from the sun. Finally, contacting John Deere may be necessary to get help or replacement parts. ALLJD. 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. 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. Good luck. While we are at it, I am going to replace all the wiring. Please use the navigational links to explore our website. When you purchase through links on our site, we may earn an affiliate commission, which supports our community. Thanks for telling why there was a different cap. "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. Had spark ran great. Generally, they have better parts than the average chain store. It runs for about 10 minutes then dies abruptly. Learn which plants thrive in your Hardiness Zone with our new interactive map! Will a universal 12v coil from TSC work if it needs a coil? Just go through it slowly and logically and if it's a points engine I'm sure you'll find the problem. i did use a business card to set the gap can you think of anything else that it could be? } I suggest you find yourself a service manual for this tractor. Also, make sure your new distributor cap has the wires/contacts in the same position as the other distributor cap. Under no load, low idle sounds good. 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. This is real easy on the diesel which makes me smile. My buddy works on airplane clocks and it had him buffaloed, too. I have a Scotts L2048 equal to a JD D140. Welcome to WFM. 2) If NO spark from wire or plugs, to check for cap or rotor or plug or plug wire problems, remove the coil wire from the distributor (leave coil end attached to coil) and place it to within 1/8 inch away from tractor iron/frame/steel,,,,, ,,turn ignition on and crank her over. After spraying it with the cleaning product, you may reassemble the components and let the spray do the job while your lawnmower is working. Find A Reseller | Contact Us | Print this page: My Cart $ SEARCH MACHINES | SEARCH BRANDS. 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. 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 copied this information and will need to study it, then next week when I have a buddy come over, we will work through this. Thanks ftorleans1 Registered Joined Jul 11, 2009 432 Posts Not Enough Spark Typically, a worn spark plug shows up as. Always tradeoffs to make. It runs a 20 HP 2 cylinder Kawasaki water cooled. Welcome! You can also read the documentation to learn about Wordfence's blocking tools, or visit wordfence.com to learn more about Wordfence. Contact Us. 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. Thanks to all that responded. IGNITION COILS & SPARK PLUGS . Allow the engine to cool completely. VerticalScope Inc., 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada. Received 23 Likes on 22 Posts. Use of this Web site constitutes acceptance of our. Replace that and 9.9999 times out of 10 it will start right up. It will take awhile as I will need to put it all back together. XUV General Discussion John Deere Gator 2011 - ??? 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. But that cant be correct or elae kt would blow up the test light. Thanks to all that responded. Thanks, I ended up buying both kinds of caps. Case, Case-IH, Farmall, International Harvester, New Holland and their logos are registered trademarks of CNH Global N.V. probably the igniter on the side of the block. 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. You must first ensure that your spark plug is not faulty before testing your ignition module. I changed wires. Now when cranking and shut key off I get one spark. I just checked and the distributor is turning and the points are closing and opening. Larry, most times Christmas does not come early, but. Agco, Agco Allis, White, Massey Ferguson and their logos are the registered trademarks of AGCO Corporation. If the spark plug is good, continue on to check the ignition module. My experience has been that it?s usually the points. First of all I want to thank everyone who came to my rescue. $7,500. I'm just highly confused. CONGRATULATIONS and thanks for the feedback. John Deere Mower Pulleys. John Deere Spark Plugs. I was going to bypass the key switch to see if I've got spark. My experience has been that its usually the points. I have to disagree with Topsites on this one. What do I need to do next? Roger. In many cases, a failed or failing ignition switch is all that preventing your tractor from running properly. I had a guy bring me a 520 LP that was misfiring. John Deere and its logos are the registered trademarks of the John Deere Corporation. 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. Issues with bad battery connections usually show up as failure of the starter motor to spin. The Fora platform includes forum software by XenForo. Set the gap to 4.2mm on top of the spark tester by using the adjustment knob. Condenser may or may not be the problem. 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. When you purchase through links on our site, we may earn an affiliate commission, which supports our community. 2007 John Deere 1420 . Place a spark plug wrench over the plug, turn it counterclockwise and remove it. Are you sure the distributor is turning? I plan to work on that John Deere tomorrow. Also, check to see that the points are closing. New condensers can be bad out of the box too. Cylinder #1 no spark - sudden Full Size Image Curtis B., Technician Category: Tractor from running properly `` dateModified '': `` 2020-02-29 '', Thank you,.... Same position as the other distributor cap has the wires/contacts in the position. 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