Starting System & Charging System (WRX-STI): General Description: Specification
| Item | Specifications | ||
|---|---|---|---|
| Starter | Type | Reduction type | |
| Model | 428000-5760 | ||
| Manufacturer | DENSO | ||
| Voltage and output | 12 V - 1.0 kW | ||
| Direction of rotation | Counterclockwise (when observed from pinion) | ||
| Number of pinion teeth | 9 | ||
| Armature commutator runout | Standard | 0.05 mm (0.0020 in) | |
| Limit | 0.10 mm (0.0039 in) | ||
| Armature depth of segment mold | Standard | 0.5 mm (0.020 in) | |
| Brush length | Standard | 12.3 mm (0.484 in) | |
| Limit | 7.0 mm (0.276 in) | ||
| Brush spring force | Standard | 15.9 - 19.5 N (1.62 - 1.99 kgf, 3.57 - 4.38 lbf) | |
| Limit | 2.5 N (0.25 kgf, 0.56 lbf) | ||
| No-load characteristics | Voltage | 11 V | |
| Current | 90 A or less | ||
| Rotating speed | 2, 860 r/min or more | ||
| Load characteristics | Voltage | 8 V | |
| Current | 280 A | ||
| Torque | 9.3 N.m (0.9 kgf-m, 6.9 ft-lb) or more | ||
| Rotating speed | 860 r/min or more | ||
| Lock characteristics | Voltage | 4 V | |
| Current | 515 A or less | ||
| Torque | 16 N.m (1.6 kgf-m, 11.8 ft-lb) or more | ||
| Generator | Type | Rotating-field three-phase type, voltage regulator built-in type, with load response control system | |
| Model | A3TG6591 | ||
| Manufacturer | Mitsubishi Electric | ||
| Voltage and output | 12 V - 110A | ||
| Polarity on ground side | Negative | ||
| Direction of rotation | Clockwise (when observed from pulley side) | ||
| Stator connection | 3-phase Y-type | ||
| Output current | 1.500 r/min - 50 A or more 2.500 r/min - 91 A or more 5, 000 r/min - 105 A or more |
||
| Regulated voltage | 14.1 - 14.8 V [20°C (68°F)] | ||
| Rotor slip ring outer diameter | Standard | 22.7 mm (0.894 in) | |
| Limit | 22.1 mm (0.870 in) | ||
| Brush length | Standard | 18.5 mm (0.728 in) | |
| Limit | 5.0 mm (0.197 in) | ||
| Battery | Type and capacity | 12 V - 48 AH (55D23L) | |
| CCA | 390 A | ||