Service Data And Specifications (SDS): Alternator
Alternator Specifications
| Type | A3TG0391 |
| MITSUBISHI make | |
| Nominal rating | 12V - 110A |
| Ground polarity | Negative |
| Minimum revolution under no-load (When 13.5 V is applied) | Less than 1,000 rpm |
| Hot output current (When 13.5 V is applied) | More than 31A /1,300 rpm More than 90A / 2,500 rpm More than 102A / 5,000 rpm |
| Regulated output voltage | 14.1 -- 14.7V |
| Minimum length of brush | More than 5.00 mm (0.197 in) |
| Brush spring pressure | 4.8 -- 6.1 N (490 -- 610 g, 17.28 -- 21.51 oz) |
| Slip ring minimum outer diameter | More than 22.1 mm (0.870 in) |
| Rotor (Field coil) resistance | 1.7 -- 2.1 Ω |