1973

  1. No spark left side, right side fine - 73 850

    Hello everyone! I have a 1973 Norton Commando 850 that has a problem with getting spark on the left side. I cannot get ANY spark to come from that side. Here is what I know: Both coils are good (if I swap the wires from the right side coil to the left, the left fires, so it has to do with the...
  2. Kynosis

    General electrical System Testing Information

    I have a 1973 Norton Commando 850. I'm using this wiring diagram for reference. I'm trying to understand the general information about the electrical testing and what features are in these states. Some general assumptions: 1) When the left/right indicators are on, the yellow "flasher warning"...
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