Gm Si Alternator Wiring Diagram

With key on power is then transferred through the no charge indicator light to the 1 spade on the alternator regulator connection.

Gm si alternator wiring diagram. Your powermaster alternator is designed to work as a 1 wire without any connections to the plug in. And a dual terminal connector. This diagram shows how to wire a delco gm internally regulated 3 wire alternator this particular model 10si used in the 1970s and early 80s is the one you ll find on the generation of gm cars most often used in demolition derbies. Wiring instructions gm si alternator one wire or oe hookup tech dept.

Repair pig tails for this connector available at any autoparts store. The large batt terminal which gets connected to your battery positive. The alternator converts the engine s mechanical rotations into an electrical current using a pulley and belt system. 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.

Or terminal post if your vehicle is so equipped. The wiring in my pickup truck was bad and mostly missing from a body swap and i converted to carb. The 10si has three terminals including those with a 1 wire regulator. This current is fed to the car s battery charging it for later use.