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    john deere 125 automatic no fire on left cylinder

    I believe his pen spark tester died before we tested with kill wire disconnected? I couldn't tell it was missing at idle but he said once he started mowing he could tell it was missing. He is gonna mow a few times with the kill wires disconnected until wiring harness arrives. Thanks for all the...
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    john deere 125 automatic no fire on left cylinder

    Looks like it might be a diode issue for the left side coil? Have to purchase whole wiring assembly. He ordered it and I guess we will see.
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    john deere 125 automatic no fire on left cylinder

    This is my father inlaws john deere. I'm attempting to help him. Yes regardless of which coil or plugs (brand new,suspected bad or coil from right side) He has 2 style testers , inline and pen style. we swapped plugs none show spark on left side regardless of coil,plug or which kill wire in...
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    john deere 125 automatic no fire on left cylinder

    its a 20hp briggs 441577-0113 e1, it has a kill wire and 1 spark plug wire , i did disconnect the kill wire but all that seemed to do it let it run for a couple seconds after turning off the switch.
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    john deere 125 automatic no fire on left cylinder

    have a john deere 125 automatic. have no spark on left side plug. replaced coil, still no spark. swapped coil with right side still no spark on left side, but right side had spark. ground issue? would anyone happen to have an answer or repair manual? any help would be greatly appreciated.
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    314 service

    Hello all, new to the forum here. I have a old JD 314 i've owned for 25+ years. Never had a need for a service manual, but the time may have come. If there is anyone that can help it would be greatly appreciated.
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