Condenser may or may not be the problem. VerticalScope Inc., 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada. Reproduction of any part of this website, including design and content, without written permission is strictly prohibited. John Deere 1420 - no power. Learn which plants thrive in your Hardiness Zone with our new interactive map! Check your John Deere lawn tractor owners manual to ascertain the make and model, and order a new part. It may not display this or other websites correctly. 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. None of these trademark holders are affiliated with Yesterday's Tractor Co., our products, or our website nor are we sponsored by them. 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. I had a guy bring me a 520 LP that was misfiring. Thats what I was hearing. Also, check to see that the points are closing. 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 So I grabbed a test lead and hooked it to the coil wire. After sitting a bit it did not run. "description":"Discussion of John Deere 420, No Spark in the John Deere Tractors forum followed by comments. Privacy Policy | Let us know what it turns out to be. Catalog Search. 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 keep it in 2 wheel drive unless I need 4 wheel Traction. 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. Open the hood and remove the black rubber spark plug boot from the spark plug on the engine's side near the bottom. None of these trademark holders are affiliated with Yesterday's Tractor Co., our products, or our website nor are we sponsored by them. Larry, most times Christmas does not come early, but. View Details. Usually the break is the issue. 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. Sounds like it could be your problem. Repairing them and going to see were that gets me. 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. Please use the navigational links to explore our website. "@context":"https://schema.org", 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. I will be 80 next month but one never gets too old to learn. Thank you all for the asistance. Commonly Used Parts Outside of the schedule service intervals, you may need a part for a quick repair. Getting fuel pulled plug and was getting no spark. The wire was broke off flush with the top. 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. You have no items in your shopping cart. Thanks to my ex-neighbor Bruce for all the patience! 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. Yeah the wire broke off. I irad4 Registered Joined Oct 31, 2012 Seat and break switch. My field of green what ever grew there looks like a lawn after I cut. It has good compression but no spark is reaching the spark plugs. To submit yours, email it to Peter@TractorData.com. Cylinder #1 no spark - sudden onset. 23X10.5-12 4pr Turf Tires Deluxe Suspension .See More Details. Press the top wire down to touch the feeler gauge, then remove the gauge. 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. 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. You can also read the documentation to learn about Wordfence's blocking tools, or visit wordfence.com to learn more about Wordfence. Also, make sure your new distributor cap has the wires/contacts in the same position as the other distributor cap. It will take awhile as I will need to put it all back together. Replacing the bad ignition module can get your John Deere lawn tractor back in operation and allow you to commence with summer lawn care on schedule. Cleaned off the pickup on the flywheel, ran a new lead from trigger unit to coil, and tractor fired right up. I have 12 V on the positive side of the coil (with or without the key on). I put pressure on wires with zip ties and it ran fine. Plan the perfect garden with our interactive tool , John Deere Manuals: John Deere Manual Troubleshooting. Wish Id figured it out before going through the spark plugs, wires, etc. New condensers can be bad out of the box too. Guess what, this one was bought at Napa. If the hole is blocked, the engine will stall. Thanks for the help everyone. Current issue is it will not start with no spark. good. Thanks to all of you for giving me your thoughts. 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. 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, When cranking or key on, I have no spark or constant 12v at the coil. I fixed it after the photo. 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). Thanks, I ended up buying both kinds of caps. It should have a small vent hole on top that allows back pressure for proper fuel flow. Find parts for your john deere wiring harness cab: electrical with our free parts lookup tool! Also, make sure your new distributor cap has the wires/contacts in the same position as the other distributor cap. The pulsing means the points are working. Thanks, I ended up buying both kinds of caps. 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. Had spark ran great. Try not compressing the break fully..or slowly release the break while trying to start. If the problem persists, continue on to test the ignition module. Thank you, John. 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. Also, check to see that the points are closing. Good luck. Generated by Wordfence at Thu, 2 Mar 2023 13:33:22 GMT.Your computer's time: document.write(new Date().toUTCString());. Can be really aggravating. I've removed the gas tank and thoroughly cleaned it. Thanks, I ended up buying both kinds of caps. 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. I plan to work on that John Deere tomorrow. Engine Is Hard To Start Fuel filter is gummed or plugged. Thanks for telling why there was a different cap. Case, Case-IH, Farmall, International Harvester, New Holland and their logos are registered trademarks of CNH Global N.V. Just curious that you sold after one season, maybe due to problems? 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. I wonder if I have the same issue. Have a JD GX345 with 270 hours on it and it would not start. I almost want to say it is the kill switch that could possibly be bad. It runs for about 10 minutes then dies abruptly. Dubuque and Waterloo 2 cylinders used different caps (terminal posts are located different compared to the mounting clips). Is your new cap identical to the old cap? 016785m is the tractor serial number. 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). 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. Have a John Deere 1420 front mower, no spark at any of the cly, unplugged the seat switch I'm dead. 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 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. Thanks for all your help, especially the Troubleshooting article. 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