TY175: Throttle Body / Kill Switch

So I settled on the TY250 style of switch gear withe the kill switch incorporated into the throttle body, rather than the separate kill switch (see here).

This is what I started with:

This is it stripped and cleaned:

And finally back together again:

TY175: Wiring Diagram

Here's a TY175 Wiring Diagram

NVT - Riders Handbook - Wiring Diagram

Here's a scan of the wiring Diagram for the NVT Rambler 125.