What does SI mean for alternators?
What does SI mean for alternators? The “SI” in the model number stands for Systems Integrated, meaning that the voltage regulator is inside of the alternator. How many terminals does a Delco 10si alternator have? The kits that I offer use a new 63 amp Delco 10SI cloned alternator. Each kit comes with a mounting bracket, tightener bracket, correct size pulley, diode/exciter wire, and wiring instructions and wiring diagrams. 10SI Alternator Wiring. The 10SI has three terminals (including those with a 1 wire regulator). What kind of alternator do I need for my Ford tractor? Look for a 12 volt...