Delco Remy 12si Wiring Diagram

Today we focus on how to wire it up. Rotor replacement for 27si. Some other tidbits available from ac delco for wiring up a 10si is wiring package 1870921 for those 6 to 12volt conversions.

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Common Delco Si Series Alternator Wiring Diagram Smith Co

This diagram shows the simple wiring diagram for negative ground delco si series alternators the ignition switch is most commonly powered from the starter battery stud but source may vary depending on application.

Delco remy 12si wiring diagram. With the proper brackets this alternator can be adapted to any vehicle or. Edited july 11 2017 by 41chevy. This alternator has the advantages of high output compact design and ease of use. Here is the official delco wire diagram for a one wire alt with gauge ground wire from alt to chassis isnt shown my delco books show 21si and 22si are both internal regstwo wire plug from the top is internal reg plug from the back is external reg.

Wiring an alternator. This diagram shows how to wire a delco gm internally regulated 3 wire alternator. Replacing delco remy 10si 11si 12si or bosch k1 alternators with 11si alternator. This particular model 10si used in the 1970s and early 80s is the one youll find on the generation of gm cars most often used in demolition derbies.

This contains the terminal connector and an extra resistance wire pigtail to connect to the ignition system dont use a ballast resistor if you use a resistance wire. 10si 12si 15si alternator installation instructions warningalways use proper eye protection when performing any mechanical repairs to a vehicle including but not limited to any installation and or repairs to the delco remy alternators. Got a free 3 wire alternator. The ac delco 3 wire alternator was used in most general motors products and many types of heavy equipment for a long time which makes it readily available.

Failure to use proper eye protection can lead to serious and permanent eye damage. The failure to carefully follow these instructions set forth herein. 24si 28si alternator installation instructions note. Warningalways use proper eye protection when performing any mechanical repairs to a vehicle.

Rotor with pressed on bearing assembly replacement instructions for 24si. Retrofitting old stlye delco remy regulator to new style delco remy 50vr regulator. Going to hook it to the free lawnmower i recently got to make a 12v generator. With key on power is then transferred through the no charge indicator light to the 1 spade on the alternator regulator connection.