So after about 1-2 nights of figuring out the wiring, making diagrams, lists and lots of other boring stuff so I can make my dash and engine bay harness the work has begun.
I am using 2 Bussman Relay/fuse panels. 1 for car related items (wipers/horn/headlights etc etc) 2nd for Engine running related items like (Megasquirt, Injector power, IGN power, Fuel Pump 1, Fuel Pump 2, etc), Techflex/shrink wrap for the harness protection, and mostly OEM connectors if I can source them. With some deutsch connectors as needed.
Dash_Wire_MTO_1_20171024_163537 by
Mark Olsen, on Flickr
I also managed to find a place that sells striped wire in small quantities so I can have some chance of troubleshooting this in the future using a normal Datsun 510 wiring diagram. My only big changes are adding redoing the headlights so that the Headlight switch doesn't have 20 amps running through it, and the IGN switch so it doesn't have almost 80 amps running through it. With that my gauges of wire could be a lot smaller as the IGN switch will simply flip the relays on vs the stock setup.
I just got done running about 90 percent of the wires in the dash at least to rough length, bundled by connectors, next up is splicing in the turn signals in multiple places, illumination wires, grounds, and making a small sub harness for the speedhut gauges. Hoping to get it done this weekend before the wife gets pissed at setting up shop in the family room.
Overall View
Dash_Wire_MTO_3 by
Mark Olsen, on Flickr
Most of the switches, Radio, Gauges, etc are here.
Dash_Wire_MTO_2 by
Mark Olsen, on Flickr
All the wires terminating where the 2 fuse panels will be.
Dash_Wire_MTO_1 by
Mark Olsen, on Flickr
Hoping for more exciting updates of the car running again once this is done and the dash can be put into the car.