Riding Lawn Mower Electrical Problems Diagnosed & Fixed - NO SPARK. How to diagnose and repair a 4 cycle engine that has no spark and won't start.
This zero turn lawn mower would not start. I show you what steps to take to discover why the engine won't start and how to fix the problem. You will learn how to test the coils to see if they are good. How to check kill wires for damage to make sure they are not the problem causing no spark. How to test the diodes in the kill wires to make sure they are functioning properly. How to check and replace your ignition switch and many other tests if you have a no spark situation with your riding lawn mower.
Note: It is always best to start with the simplest potential no spark problems first and work your way to the more difficult ones. This video walks through most all of the potential no spark problems and how to diagnose them. Had I checked the simple causes first I could have saved a lot of time in this no spark repair but you would not have learned as much. Hope this helps many of you diagnose and repair your no spark problems!
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Disclaimer:
Although I have been following these procedures for many years; I assume no liability for any damage that may occur to any person or property as a result of the information provided in this video. I take necessary precautions (that I am aware of) when working on these projects but that in no way implies or creates any expressed or implied warranty or guarantee of any kind of particular result. Any injury, damage or loss of any kind to anyone or their property or anything related to information in this video is the sole responsibility of the user and not Helping U Online (this video).