10 Si Wiring Diagram

Also available is an ammeter package 1965400.

10 si wiring diagram. Failure to use proper eye protection can lead to serious and permanent eye damage. The 10si has three terminals including those with a 1 wire regulator. This contains the terminal connector and an extra resistance wire pigtail to connect to the ignition system don t use a ballast resistor if you use a resistance wire. The large batt terminal which gets connected to your battery.

With key on power is then transferred through the no charge indicator light to the 1 spade on the alternator regulator connection. Delco 10si breakdown 2 2012 j n auto electric inc. The 10 si alternator was the most common standard equipment alternator installed on gm cars light trucks from the early to late 70 s. The delco 10 si alternators are pretty inexpensive too.

Lastly connect a wire from the 4 terminal to the 1 or r terminal on the alternator. We are commonly asked how to wire the delco si series alternators upon maintenance or upgrading from an older generator. This diagram shows how to wire a delco gm internally regulated 3 wire alternator. Operating principles and wiring diagram of 10si and 15si alternators.

As opposed to the earlier 10dn series alternator which was an externally regulated alternator. 10si and 12si are delco remy model number designations but not part numbers. Download delco remy 10si wiring diagram close download housing and collar installation in 10si 11si alternator delco remy 10si 11si 12si or bosch k1 alternators with 11si. 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.

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. 10si 12si 15si alternator installation instructions warning always 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. The si stands for systems integrated which means the alternator has the voltage regulator built inside the alternator. This particular model 10si used in the s and early 80s is the one.

Wiring an alternator. You can now take advantage of the availability and reliability of a 10 si unit without major alterations to your original wire harness or engine compartment appearance.