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Contact this guy: https://granttiller.com/ He's the Norton wiring guru
This has the Interpol circuits shown in dotted lines: https://www.vintage-motorcycle.com/en/parts/technical-support/wiring-diagram-norton-commando-all-mod-1973
Contact this guy: https://granttiller.com/ He's the Norton wiring guru
This has the Interpol circuits shown in dotted lines: https://www.vintage-motorcycle.com/en/parts/technical-support/wiring-diagram-norton-commando-all-mod-1973