What does Si mean on alternator?
Systems Integrated
The “Si” in the model number stands for Systems Integrated, meaning that the voltage regulator is inside of the alternator.
How many amps is a 10SI alternator?
110 Amps
Specifications
| Alternator Style | GM 10SI |
|---|---|
| Maximum Amperage Output | 110 Amps |
| Voltage Compatibility | 12 Volts |
| One-wire Capable | Yes |
| Regulator Style | Internal |
Does it matter what direction an alternator turns?
An alternator doesn’t care which way it turns to charge. The only difference is the airflow on the fins.
What does clocking an alternator mean?
Clocking refers to the posi on of the back alternator case to the front case. The 7127 10SI alternators can be clocked at 3, 6, 9 or 12. That means that the posi ve terminal, the OEM electrical plug and the various moun ng bracket bosses could be in one of 4 posi ons rela ve to the front case.
What is a 10 Si alternator used for?
The 10 SI alternator was the most common standard equipment alternator installed on GM cars & light Trucks from the early to late 70’s. It was also used extensively in other applications such as Industrial Equipment, Marine, Agricultural, and other applications. One Wire (Self Exciting) What is One-wire (self exciting) alternator?
How many terminals does a 10si alternator have?
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 positive. (Or Terminal Post if your vehicle is so equipped).
How do you wire a 10-si to an alternator?
Re-install the regulator and connect the “F” terminal on the converted regulator to the “2” or “F” terminal on the 10-SI. Lastly, connect a wire from the “4” terminal to the “1” or “R” terminal on the alternator.
How many AMPS is a Delco 10si alternator?
53 Amp, 6 Volt Delco Remy type 10Si series positive ground alternator with self exciting (one-wire) internal voltage regulator. 105 Amp. Delco-Remy type 10-SI Self Exciting Internal Regulator Alternator, 100% New