wiring a 4 door

31 A4door

Senior Member
Anyone actually know how many feet of each color of wire a guy needs to rewire a car? This would be a nice thing to know rather than buy a harness.
 
Charles,, I like to do my own work and really don't care that much about originality on this car at this point. If you saw what the car had last night before I started pulling all the shorted wires you would see what I mean. Most of them looked like they were replaced or cut off loooonng ago.

This car will be a driver not show car in any way. Plus I'M CHEAP !
 
Charles,, I like to do my own work and really don't care that much about originality on this car at this point. If you saw what the car had last night before I started pulling all the shorted wires you would see what I mean. Most of them looked like they were replaced or cut off loooonng ago.

This car will be a driver not show car in any way. Plus I'M CHEAP !


So is a wiring harness.
 
31 A4door, I understand about doing your own work. I like to do my own work as well. For various reasons, I still think you will be happier in the long run with a wiring harness. And you should still have plenty of work to do on the A! As Rock said, check his out and decide for yourself. Above all, have fun!
 
You know I do Lot's of wiring here at work. MILES of it and you can buy the wire for 60 cents a foot. Ends are 6 bucks for 50 ... I wont have the wire wrap as a loom but who cares. I will take a few pictures of the work I do sometime. Meanwhile I looked at looms. They don't come a kit.. From what I saw you have to buy a few different things to make a kit and it looked like maybe a couple hundred for that parts?? That was through Snyders.
Do you recommend anyone else ?
 
I use to make my own from wires that I stripped out of junk cars that I had on hand, not anymore. The new wiring harnesses that are available are low cost and color coded. I now like to make things as easy as possible, especially when it doesn't cost much. The headlamp wiring will be the most expensive and would be a real pain to try and make yourself.
 
Wholly moses I'm not that cheap! I just can buy all the wire and fittings much less that a harness and it doesn't take long to do a nice job if you have a plan in advance.
 
I have a pile of like new wires from an elevator, but wouldn't even think about making my own harness. You have the main lighting harness, then a few short ones behind the instrument panel. The last A I wired was only about $50 for all the wiring.
 
Yep your right again.. looks like all the parts are about 60 or so. Might go that route instead or later. I have been making a harness today anyway.
 
Snyders lists the terminal box to dash wiring harness for $8.75 and the cut out to terminal box harness lists for $8.50 . The coil to terminal box wire lists for $2.25 The headlamp horn and tail lamp harness is just over fifty bucks. The headlamp harness has a right smart of wire and at sixty cents per foot you can buy the harness for less
 
Lesson in 1929 Depression Days Economics:

Often times I look at Model A items & think that this may be a silly way to look at it; however, just one way to look at it is:

Today, (2013), with the extremely ever increasing high cost of food, whether purchasing same in a grocery store or buying anything in any restaurant, in selectively buying things on sale in a grocery, or in ordering something differently & less expensive in a restaurant, over a short period of about one month, it is easy to save enough to buy a Model A harness or any other related Model A items one would like to have!

Hope this helps someone to place Model A items in perspective!
 
If you already own all the different colors then you might be right but if you have to buy the wire by the foot it is way more then a completed harness.
 
If (when) things go wrong later, unless you've kept track of color codes or marked wires(diff colors I hope) you may wish you'd sprung for a correct color coded harness that an original wiring diagram can help you trouble shoot with. FWIW
Paul in CT
I'm frugal, wife and kids say I'm cheap............but I would spring for the harness(s).
 
The car had a book under the seat that was given to the grandfather in 95' It has all the diagrams in it with color codes. Just finished making the headlight switch portion. Looks like I only need tail light, Ammeter and under dash wiring now. I think I will eventually buy the harness but this gets me up and running electrically. I used all solid color wires and # 14 Ga. wires for most of it.. All soldered ends. Flag end fittings should be here tomorrow from McMaster Carr.

Fixed the Ignition switch problem today at lunch. Ended up this time being fried wire inside the heavy shield cable. It looked like it was just about where it entered the firewall.

Made a bet with a guy I would have it on the road and at our Model T meeting on Saturday but I forgot my windshield is no good. Cant change that by Saturday so I guess this months meeting I will drive my Model T again. Next month I will be ready.
 
If you buy a lighting harness, make sure you get a good quality one. If I was rewiring a Model A, I would get a 4 position push pull switch and mount it in a bracket under the dash. I don't like that light switch on the steering column. Some things are just made better today. I would make up my own harness and a matching diagram, for later reference. I spent 32 years as an electric truck mechanic, so making up a harness wouldn't be that hard.
 
I dont think I would want to buy an A from you that had Mickey Mouse wiring.As for the light switch,there is nothing wrong with the original switch.Some repro switches are poor quality & dont work well.
 
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