Chevy External Voltage Regulator Wiring Diagram

Since its a new harness i would verify that first.

Chevy external voltage regulator wiring diagram.
External voltage regulator wiring diagram 1988 f150 we fabricated an orthodontic appliance for rats from bent ni ti wire and produced a light continuous force magnification 6371 voltage 8880 kv electrical current 0107 ma.
The early gm alternator is the 10dn series alternator and was used on gm vehicles from about 1963 1970.
How to wire an external voltage regulator on a gm vehicle.

Wiring instructions for the early gm delco remy external regulated alternator.
If your alternator regulator does not charge or your alternator was overcharged it will most likely fail.
So its wiring voltage reg or alt.

Trouble shooting and changing a voltage regulator on a vintage chevy.
This wire is used to sense voltage and tell the regulator what it needs to do.
What does a voltage regulator do.

Here is post that describes the wiring and how to test your voltage regulator.
First unplug the voltage regulator and see if the engine shuts off with the key as normal.
Sounds like your system is not charging.

Upgrading your alternator from externally to internally regulated as part of the wiring upgrades on my car im switching from the old 63amp externally regulated alternator to a newer style 100amp internally regulated alternator hooked up using the 3 wire setup.
External regulated alternator wiring page1 discuss chevy high performance car engine and chevrolet tech topics in the chevy high performance forums at super chevy magazine.
Number 3 wire on the voltage reg also goes to the main splice.

Position the alternate.
A ground wire from the alternator ground stud.
To resolve this problem you can actually wire an external alternator regulator which allows convenient switching to your internal regulator once your power module works.

The tri3d bon64 its factory power supply burned up within a few months.
By bobby kimbrough june 16 2015.
Knowledge of this exclusive design is very important when up grading the chevy electrical system.

The alternator and the voltage regulator was the same as with other gm cars but wiring layout makes the chevy system unique.
If the wiring is all original check two things.