10SI Alternator Wiring. The 10SI has three terminals (including those with a 1 wire regulator).
The large "BATT" terminal which gets connected to your battery. GM ; CSD Alternators - 1-Wire or OEM schematron.org and Alternators; Chrysler Alternator Wiring Instructions. Complete alternator wiring kits for when you swap an alternator or simply need to wire up an alternator.
Comes with 10 ft of 8 gauge GXL wire and necessary. Sep 22, We are commonly asked how to wire the Delco SI series alternators upon maintenance or upgrading from an older generator.
While this series of unit often runs as a self exciting one wire, agricultural applications also used 3 wire connections to the alternator. With key on power is.
I have a John Deere B that was converted to 12V and has a Delco 10SI alternator mounted in place of the original generator. The wiring is.Apr 01, · I don't think Delco ever made an OEM alternator that was designed for 1 wire operation. If you have a real OEM Delco 10si or 12si alternator, or equivalent, it should always be a 3 wire. However, if you have a Delco that was converted to 1 wire it would have a self energizing regulator.
Mar 07, · GM 10si (3 wire)alternator question. Discussion in 'The Hokey Ass Message Board' started by wiring an ammeter is a whole different thing window, Oct 22, I have always done this using the DIODE. A 12 volt (or higher) 1 amp diode works with "normal" 10si - a HIGH output alt will require a higher amperage rating - jump to a 5 amp. Wiring an alternator.
This diagram shows how to wire a Delco (GM) internally regulated 3-wire alternator. This particular model (10SI, used in the s and early 80s) is the one you'll find on the generation of GM cars most often used in demolition derbies.
Feb 28, · multiply the first number by 3, and that is the output of a 10si alternator at a given alternator rpm. so to make this chart make sense, if you have are idling at rpm engine, and you have a 4 inch motor side to a 3 inch alternator side.
Re: GM 10SI Alternator wiring I usually run the R wire thru a resistor (about 10 ohms) to ignition power. My guess is that the factory ammeter is probably the low current type, so you just need to make sure the wires for it are connected at either end of the main power wire that connects to the battery cable.Wiring up the GM 10SI AlternatorWiring up the GM 10SI Alternator