What we were saying VM is the motor bike ignition switch won't work because it's the same principle as a car the switch when off
cuts power to the coil and a mower and a some motor bikes like road trail without a battery earth out the coil when the switch is off..

I usually just check the switch with an ohm meter in the off position ,then run ,then start to work out what wires are what.

The other diagrams I thought were easier to follow

Cheers
Max.

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Untitled 111.jpg (93.72 KB, 114 downloads)
Tach Points Wiring Diagram 1.jpg (23.95 KB, 111 downloads)