
3 wire delco alternator wiring. Wiring this alternator is well within the capabilities of anyone with average mechanical skills. It was also used in a lot of off road equipment so theyre generally cheap and easy to find. This alternator has the advantages of high output compact design and ease of use. And also allows you to turn o.
Variety of delco 3 wire alternator wiring diagram. Today we focus on how to wire it up. Theres the main charge wire the exciter wire and a third wire that can jump between the regulator and the battery stud. Alternator is a 55 amp from a 79 monte.
Autorestomod manic mechanic gasoline media 35312 views 2852. Going to hook it to the free lawnmower i recently got to make a 12v generator. Click on the image to enlarge and then save it to your computer by right clicking. Wiring an 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. Got a free 3 wire alternator. With the proper brackets this alternator can be adapted to any vehicle or engine powered equipment. These instructions also apply to the 12si.
When you think of a regular gm alternator with a built in regulator most people call it a 3 wire alternator but really theres only two wires. Exciting a delco 3 wire alternator duration. There is a diode in the coil wire that prevents battery drain when the engine is o. This wiring conguration will excite the alternator to start charging when the engine is running at low rpms.
If you are looking for the no charge indicator light on the dash to function as well this should help determine which connection to use. This diagram shows how to wire a delco gm internally regulated 3 wire alternator. All my videos are in 1080p so check that out. You still see a third wire but as far as wiring for the rest of the vehicle you really only have two wires bowers.
Alternator basics tips tricks 1 wire models of gm ford mopar from 1960 1980s autorestomod episo duration. 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. Alternator demo wiring connection to battery capacitors inverter modification duration. Step 7 figure 1 take the long red 10 gauge wire and connect to the back.