View Single Post
Old 12-31-2020, 11:04 AM   #23
Sparky
Senior Member
 
Sparky's Avatar
 
Join Date: May 2010
Location: Rhode Island
Posts: 649
Default Re: 12v from 3 brush Ford generator

Quote:
Originally Posted by Badpuppy View Post
The "button" diodes (3 of them) are pressed into the deeper recesses of the aluminum rectifier heat sink in an alternator. A better choice for cutout mod is a stud mount type with heat sink compound for better heat transfer to the bus bar. Diode should be rated at least 25A. Use 12AWG for connection.

Example for negative ground -
https://www.ebay.com/itm/50-AMP-1000...-/121864495540

Positive ground type also available from the same seller.
Those would work also assuming they fit in the case. There is no reason you can't mount one remotely if you don't care about mimicking an original cutout.
Sparky is offline   Reply With Quote