Previous Thread
Next Thread
Print Thread
Alternator restoration question. #3062594
07/25/22 11:59 PM
07/25/22 11:59 PM
Joined: Feb 2003
Posts: 1,637
Florida
G
GMP440 Offline OP
top fuel
GMP440  Offline OP
top fuel
G

Joined: Feb 2003
Posts: 1,637
Florida

I have a question about the color of the stator part of the alternator. Should that part be brown color with a clear coat or dark gold with a clear coat? What would be correct? Here is a pic of an alternator with the dark gold on the stator part. Thanks.

Chrysler alternator - Copy.jpg
Re: Alternator restoration question. [Re: GMP440] #3062602
07/26/22 01:38 AM
07/26/22 01:38 AM
Joined: Mar 2011
Posts: 1,653
Cut and Shoot, TX
kentj340 Offline
top fuel
kentj340  Offline
top fuel

Joined: Mar 2011
Posts: 1,653
Cut and Shoot, TX
I used to sell the thin steel sheet with certain magnetic properties that was stamped and stacked for stators and similar. Nobody paints that stuff with color paint. I believe after units are stacked, the stack is dipped in transparent lacquer or maybe it is shellac. So you are looking at the sheared edges coated with lacquer or shellac that has a natural light yellow-brown tint.

Restoration by Jim Ridge, Dixie Restorations. The front and rear aluminum castings should be coated with yellow Alodine.

2Johnston, Kent Post-restoration of Dixie core 001.JPG2Johnston, Kent Post-restoration of Dixie core 002.JPG

If you don't see two dolphins, you need a vacation.
Re: Alternator restoration question. [Re: kentj340] #3062608
07/26/22 07:11 AM
07/26/22 07:11 AM
Joined: Feb 2003
Posts: 1,637
Florida
G
GMP440 Offline OP
top fuel
GMP440  Offline OP
top fuel
G

Joined: Feb 2003
Posts: 1,637
Florida


So, looks like we are in the ball park . Just need to coat with a tinge of brown and then shellac over that.

Re: Alternator restoration question. [Re: GMP440] #3062624
07/26/22 08:55 AM
07/26/22 08:55 AM
Joined: Jan 2003
Posts: 10,706
North Dakota
6PakBee Online content
I Live Here
6PakBee  Online Content
I Live Here

Joined: Jan 2003
Posts: 10,706
North Dakota
What you are seeing is insulating varnish. Common on any stacked electrical core.


"We live in a time when intelligent people are being silenced so that stupid people won't be offended".
Re: Alternator restoration question. [Re: 6PakBee] #3062764
07/26/22 02:30 PM
07/26/22 02:30 PM
Joined: Jan 2003
Posts: 25,749
Rio Linda, CA
John_Kunkel Online content
Too Many Posts
John_Kunkel  Online Content
Too Many Posts

Joined: Jan 2003
Posts: 25,749
Rio Linda, CA
Over the years I have seen clear, red and green.

https://www.mcmaster.com/electrical-insulating-varnish/


The INTERNET, the MISinformation superhighway
Re: Alternator restoration question. [Re: John_Kunkel] #3062889
07/27/22 01:06 AM
07/27/22 01:06 AM
Joined: Mar 2011
Posts: 1,653
Cut and Shoot, TX
kentj340 Offline
top fuel
kentj340  Offline
top fuel

Joined: Mar 2011
Posts: 1,653
Cut and Shoot, TX
Yes, varnish. The stampings are stacked into units, wired, and lastly coated with insulating varnish. There is no coloration other than the clear insulating varnish in the case of Mopar alternators.

It's about the same look as you'd see on an old doorbell transformer.

Transformer_Varnish.jpg

If you don't see two dolphins, you need a vacation.






Powered by UBB.threads™ PHP Forum Software 7.7.1