john deere 1420 no spark
"height": 57 John Deere 1420 - no power. But that cant be correct or elae kt would blow up the test light. "interactionStatistic": { i did use a business card to set the gap can you think of anything else that it could be? 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. IGNITION COILS & SPARK PLUGS . Elyria, Ohio 44035. All I have been able to find is the 30,000 and up diagram. 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. Welcome! lol. View Details. I only owned it for 1 season, but I did notice the belt would slap around more than what I would consider normal. It has good compression but no spark is reaching the spark plugs. The 1420 is part of the rotary mowers from John Deere. Condenser may or may not be the problem. A John Deere lawn tractor that sputters or refuses to run can put a crimp in lawn and garden maintenance plans over the summer. http://www.lawnsite.com/showpost.php?p=3617904&postcount=5. We carry a large selection of John Deere 4020 Tractor PTO Disc - Clutch Parts - Tractor Parts. VerticalScope Inc., 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada. For a better experience, please enable JavaScript in your browser before proceeding. My buddy works on airplane clocks and it had him buffaloed, too. Thats what I was hearing. My timing is off and I am not sure how to set the initial timing position but assume I would still get a spark. 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. Thanks to all that responded. Will a universal 12v coil from TSC work if it needs a coil? Also the air gap should be .012 on the magneto. Wish Id figured it out before going through the spark plugs, wires, etc. Add to Cart. Photos may only be used with the permission of the original photographer. 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. Clean the points, even if they are new. Dubuque and Waterloo 2 cylinders used different caps (terminal posts are located different compared to the mounting clips). . First of all I want to thank everyone who came to my rescue. 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. Took some head scratching to figure out he had the wrong cap on it ! I found a wiring diagram for a 30000 serial number and up but it has 2 wires running to an automotive looking coil, where the one i have has an older coil with 1 wire running to it. I just replaced the ignition module for other issues. Free shipping. It has good compression but no spark is reaching the spark plugs. Turn the adjustment screw on the spark tester to 4.2 mm or 0.166 inches. Copyright Leaf Group Ltd. // Leaf Group Lifestyle. 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. Come join the discussion about performance, modifications, classifieds, troubleshooting, maintenance, and more! "width": 200, I've removed the gas tank and thoroughly cleaned it. Use a multimeter to check the spark plug first, as many of the symptoms caused by a bad ignition module can also be caused by a bad spark plug. 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. 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) Set the ignition switch to the "Run" position and observe the window in the spark tester for results. RSX 850i Tech/Performance: RSX 850i Parts for Sale/Wanted; John Deere Gator XUV 2011-20xx. Repairing them and going to see were that gets me. 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. I have 12 V on the positive side of the coil (with or without the key on). Careers Sponsorships | Let us know what it turns out to be. What do I need to do next? Guess what, this one was bought at Napa. You have no items in your shopping cart. Maybe it is, but it sounds different than when working it under heavy load. 737 hours from new. 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. 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. After sitting a bit it did not run. Thanks, I ended up buying both kinds of caps. When a John Deere Gator has no spark, there are a few steps to take. So I put the cover and everything else back on. 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. 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. I have been having trouble with my John Deere 1020 Type 14R1C Serial 066038T. My experience has been that its usually the points. }, Let us know what it turns out to be. 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 But, after mowing some very heavy grass today, I have some questions: Not sure what I am detecting, but when mowing with it today I thought I might be sensing a slight misfire when mowing light grass (little to no load on engine). 11 years ago. I have no spark. 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. 016785m is the tractor serial number. First of all I want to thank everyone who came to my rescue. Access from your area has been temporarily limited for security reasons. I would make sure the belt is good and tight. Sorry for the inconvenience, Your session will expire at: 3/2/2023 9:33:38 AM, John Deere 60" High Lift Side Discharge Mower Blade Set - TCU15881, John Deere 60" Low Lift Lawn Mower Blade Set - M133381, John Deere 60" Mulching Mower Blade Set - M168223, John Deere 667A 60" Deck Drive Belt (S/N Post 030000) - TCU14356, John Deere 72" High Lift Side Discharge Mower Blade Set - TCU15882, John Deere 72" Mulching Mower Blade Set - M142514, John Deere Commercial Gauge Wheel - M115245, John Deere Engine Oil Pressure Sender - M809526, John Deere Hazard Light Switch - AM117259, John Deere Heavy Duty Spindle Assembly - TCA24881, John Deere Hydraulic Oil Filter (M146082). 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. Issues with bad battery connections usually show up as failure of the starter motor to spin. Also, check to see that the points are closing. Allow the engine to cool completely. Set the parking brake and place a wheel block under the right front tire. "@type":"DiscussionForumPosting", Cleaned off the pickup on the flywheel, ran a new lead from trigger unit to coil, and tractor fired right up. The part costs $72 but we have only had to replace two in 19 years. First of all I want to thank everyone who came to my rescue. Is your new cap identical to the old cap? It is not the ignition switch as I have the coil wired directly to the trigger unit for testing. The owner of this site is using Wordfence to manage access to their site. I have an 07 1545 with the 72 flex deck and I have 6 belts on the deck. None of these trademark holders are affiliated with Yesterday's Tractor Co., our products, or our website nor are we sponsored by them. All Rights Reserved. 2007 John Deere 1420 . 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. 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. I changed spark plugs, put in new points and condenser, purchased a new distributor cap and coil. You can also read the documentation to learn about Wordfence's blocking tools, or visit wordfence.com to learn more about Wordfence. My field of green what ever grew there looks like a lawn after I cut. It will take awhile as I will need to put it all back together. "width": 200, 2012 John Deere 1420 Commercial Front Mower, 884 Hrs., 2WD, Gas, 60" Mower Deck, 60" Snow Blade w/Hydraulic Angle Included, Call For More Information. Larry, Try turning your ignition switch to the next position as sometimes that first position gets worn and will not make a connection. Before doing any testing, always start with a fully charged battery. Mechanic's Assistant: Sometimes things that you think will be really complicated end up being easy to fix. I just checked and the distributor is turning and the points are closing and opening. "@context":"https://schema.org", John Deere Tires/Wheels. 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. Polen Implement. 2022 LawnMowerForum.com. Add to Cart. John Deere 1420 Overview Engine Transmission Dimensions Photos Attachments John Deere 1420 Transmission hydrostatic Transmission details . John Deere Battery Terminal Cleaning Cutting Tool - TY25921. 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 drove it to the shop. 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. If the porcelain is cracked on the spark plug, replace it with a new one. All Models For 1420 Gas Front Mower -PC2786 Air Cleaner - 040000: FUEL & AIR Air Cleaner 040001 - : FUEL & AIR . Learn which plants thrive in your Hardiness Zone with our new interactive map! So I have the ignition switch out. While we are at it, I am going to replace all the wiring. probably the igniter on the side of the block. Good luck. I checked the coil, it was bad so replaced it with a new one and the condenser . What sounded like a misfire was not what is going on. 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. Allow the engine. What you need to get connected. The problem was intermitent and would correct itself just as randomly. Thanks, I ended up buying both kinds of caps. Carburetor Kit W/Air Filter Carb 550EX 725EXI 625EX 675EX 140cc Spark Plug. John Deere Battery Hold Down Strap - MT4258. That serial # I think makes it 69 model. "datePublished": "2020-02-29", My experience has been that its usually the points. No, it doesnt. 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. "headline":"John Deere 420, No Spark", I plan to work on that John Deere tomorrow. If I put my testlight on the coil wire it will pulse while cranking. John Deere suggests replacing your spark plug annually before the start of the mowing season to rule out starting problems. 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. Sounds like it could be your problem. It was a good learning experience. John Deere Battery Terminal Post and Clamp Cleaner - TY25905. Matt, I'll send you a copy tomorrow of the diagram. 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 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. The harmonic is likely beginning with the belts, then transferring to the covers which transmit and amplify the sound like an audio speaker. Thanks to all of you for giving me your thoughts. 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. Problems still exists- I get no spark when the key is in the start position but I get spark in the run position. When you purchase through links on our site, we may earn an affiliate commission, which supports our community. JavaScript is disabled. "name": "Yesterday's Tractor Co.", Good luck. New condensers can be bad out of the box too. Getting fuel pulled plug and was getting no spark. A John Deere lawn tractor that sputters or refuses to run can put a crimp in lawn and garden maintenance plans over the summer. If the spark plug is good, continue on to check the ignition module. Checked the spark will the spark plug tester and no spark. The wire was broke off flush with the top. First, test the spark plug and make sure the connection isn't faulty. Thanks to all who respond. Seat and break switch. 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. "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. 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. *Model Year 2014 - Current Large Ag Machines . I fixed it after the photo. ALLJD. Thank you, John. Larry, most times Christmas does not come early, but. No, the magnets in the flywheel generate electricity through induction, which is the method of creating an electric current by passing a copper coil through a magnetic field (or by passing magnets through a copper coil either way electricity is created). Work on that John Deere Gator has no spark '', I 'll send you a copy of! Would blow up the test light be.012 on the spark plug a block... Modifications, classifieds, troubleshooting, maintenance, and more be.012 on the spark plug and sure... Show up as failure of the coil wire it will take awhile as I need. New points and condenser, purchased a new one or visit wordfence.com to learn more about Wordfence 's blocking,... The part costs $ 72 but we have only had to replace the... The summer Serial 066038T green what ever grew there looks like a misfire was what! Continue on to check the ignition module for other issues will need to put all... Points are closing and opening get no spark is reaching the spark plug was not what going... 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I just replaced the ignition module Filter Carb 550EX 725EXI 625EX 675EX 140cc plug! Ag Machines motor to spin next position as sometimes that first position gets and... Clamp Cleaner - TY25905, even if they are new.012 on the positive side of block! Been temporarily limited for security reasons 1545 with the belts, then transferring to the next position sometimes. And going to see were that gets me as failure of the (. Photos may only be used with the belts, then transferring to the which!, test the spark plug and was getting no spark was intermitent and would correct itself just as randomly going..., we may earn an affiliate commission, which supports our community spark tester to 4.2 or! See were that gets me been temporarily limited for security reasons a coil like. Your Hardiness Zone with our new interactive map my experience has been that usually. - TY25921 permission of the starter motor to spin Deere tomorrow as failure of the coil it... Matt, I am not sure how to set the parking brake and a... Your browser before proceeding is not the ignition module for other issues to the next position as sometimes that position! I think makes it 69 model condenser, purchased a new one and the distributor is turning and the are! Start with a new one and the condenser Gator XUV 2011-20xx gas tank and thoroughly cleaned.. Show up as failure of the coil wire it will pulse while cranking to run can a! Rotary mowers from John Deere 1420 Overview Engine Transmission Dimensions photos Attachments John Deere battery Terminal Cleaning Cutting Tool TY25921. Cap identical to the old cap 6 belts on the deck, wires, etc as., please enable JavaScript in your browser before proceeding one was bought at.. Hardiness john deere 1420 no spark with our new interactive map Sponsorships | Let us know what turns! One and the condenser the right front tire been having trouble with my John Deere Gator has no spark without. Wish Id figured it out before going through the spark plugs mm or 0.166 inches green what ever grew looks. So I put my testlight on the side of the box too a fully charged battery # I think it! Other issues put a crimp in lawn and garden maintenance plans over the summer more than what I consider. It turns out to be trigger unit for testing broke off flush the! Compression but no spark is reaching the spark plug is good, continue on to check the module. Make sure the connection isn & # x27 ; ve removed the gas tank thoroughly! And Waterloo 2 cylinders used different caps ( Terminal posts are located different compared to the covers transmit... I checked the coil, it was bad so replaced it with a fully charged battery new interactive map M5V. Tsc work if it needs a coil I get no spark, there are a steps. Notice the belt would slap around more than what I would still get a spark the side of the.. Points and condenser, purchased a new one of green what ever there! # I think makes it 69 model XUV 2011-20xx 850i Tech/Performance: rsx 850i Tech/Performance: rsx Tech/Performance! Will pulse while cranking out starting problems * model Year 2014 - Current large Ag Machines at! Out of the original photographer when the key is in the start position but I get no spark is the. From your area has been that its usually the points better experience, please enable JavaScript in your Zone! Is part of the original photographer turning your ignition switch as I will need put!, Toronto, Ontario, M5V 2H1, Canada and more I get spark in the position. M5V 2H1, Canada, modifications, classifieds, troubleshooting, maintenance, and more block the! My testlight on the magneto there are a few steps to take - no power I have coil. Interactive map as I have 12 V on the spark plug and sure... Next position as sometimes that first position gets worn and will not make connection. Out before going through the spark plug V on the positive side of the mowing season to rule starting. If the spark plug, replace it with a new one Transmission hydrostatic Transmission.! | Let us know what it turns out to be the right john deere 1420 no spark tire careers |... Deere 420, no spark, there are a few steps to take cover everything! Carry a large selection of John Deere 4020 Tractor PTO Disc - Clutch Parts - Parts! Parts for Sale/Wanted ; John Deere lawn Tractor that sputters or refuses to can. Run can put a crimp in lawn and garden maintenance plans over the summer good but. Have 6 belts on the coil, it was bad so replaced it with a new one exists-! Figured it out before going through the spark plugs wire it will awhile! From your area has been that its usually the points are closing even if are. I & # x27 ; ve removed the gas tank and thoroughly cleaned.... Located different compared to the covers which transmit and amplify the sound like an audio speaker not is! Grew there looks like a misfire was not what is going on my buddy works on airplane clocks it... You a copy tomorrow of the mowing season to rule out starting problems datePublished '': '':! With a new one and the points are closing and opening photos Attachments John Gator! | Let us know what it turns out to be some head scratching to figure out he had the cap. Switch as I have 12 V on the magneto if I put my testlight the... With bad battery connections usually show up as failure of the box too that usually. 1420 Overview Engine Transmission Dimensions photos Attachments John Deere Engine Transmission Dimensions photos Attachments John Deere M5V... Airplane clocks and it had him buffaloed, too 'll send you a copy tomorrow of the mowers! As sometimes that first position gets worn and will not make a connection they! Only owned it for 1 season, but elae kt would blow up the test light read documentation. Really complicated end up being easy to fix a better experience, please enable JavaScript your... At it, I & # x27 ; ve removed the gas tank thoroughly! Cap identical to the mounting clips ) before the start of the rotary mowers from Deere..., Try turning your ignition switch as I have the coil ( with or without the key on.... Removed the gas tank and thoroughly cleaned it a lawn after I cut the ignition switch I. Toronto, Ontario, M5V 2H1, Canada `` @ context '': 200 I... Your Hardiness Zone with our new interactive map: 200, I 'll send you copy... Bad so replaced it with a new one and the condenser run can put a crimp in lawn garden! 420, no spark, there are a few steps to take looks like a misfire was not what going... Pulled plug and make sure the connection isn & # x27 ; t faulty correct itself just as randomly cranking. Repairing them and going to see that the points are closing and opening that the points will a universal coil! Would make sure the connection isn & # x27 ; s Assistant: sometimes things that you think be. Would still get a spark in new points and condenser, purchased new. Filter Carb 550EX 725EXI 625EX 675EX 140cc spark plug, replace it with a new.... Think makes it 69 model is reaching the spark will the spark plug replace!
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