It may be more expedient to get a used wiring harness for your bike, rather than try and rebuild what's there. Re-wiring a bike can lead to weird problems as time goes on.
Luke M
Used to have a 1979 CB750L, sold it as a parts bike, now riding a slightly modified 1984 VT700C. Network/Field Engineer. Central OH, USA, Earth, Sol System, Milky Way Galaxy, Universe.