sodbuster 1 #1 Posted August 18, 2009 I have a 121 with kohler.replaced coil off running tractor.points are new.if you remove points cover they are only sparking intermintely,have any ideas?? could it be voltage regulator?? thanks :thumbs2: Share this post Link to post Share on other sites
WheelHorse_of_course 99 #2 Posted August 18, 2009 Not the voltage regulator. Put a test lamp or voltmeter from the non-points side of the coil to ground. This should be on, even when the points are closed (it may get dimmer when the point close). Run the engine and watch the light. If, when the engine stalls it goes off that mean a bad wire from the Ignition switch, or possibly a bad wire to the ignition switch from the battery. Also check your ground from the (-) side of the battery. :thumbs2: Share this post Link to post Share on other sites
sodbuster 1 #3 Posted August 20, 2009 :thumbs2: thanks for the info.I tested everything and tested good.so I took ohm meter started moving wires,and the coil to points wire must have had a short,the ohm meter would come and go.replaced wire started up.thanks,again!! Share this post Link to post Share on other sites
WheelHorse_of_course 99 #4 Posted August 24, 2009 Well done :thumbs: Share this post Link to post Share on other sites