| Generator | Rated output | 12 V 80 A | |
| Voltage regulator | Regulating voltage | 13.2 to 14.0 V | |
| Battery | Standard specific gravity | 1.25 to 1.29 at 20°C (68°F) | |
| Charging circuit without load | Standard amperage (when engine speed at 2,000 rpm) |
10 A or less | |
| Standard voltage (when engine speed at 2,000 rpm) |
13.2 to 14.8 V | ||
| Charging circuit with load | Standard amperage | 30 A or higher | |
| Generator rotor assembly | Standard resistance | Slip rings | 1.7 to 2.1 Ω at 20 °C (68°F) |
| Generator rotor assembly | Standard slip ring diameter | 14.2 to 14.4 mm (0.559 to 0.567 in.) | |
| Minimum slip ring diameter | 14.0 mm (0.551 in.) | ||
| Generator brush holder assembly | Standard exposed length | 9.5 to 11.5 mm (0.374 to 0.453 in.) | |
| Minimum exposed length | 4.5 mm (0.177 in.) | ||
| Generator | Rated output | 12 V 90 A | |
| Voltage regulator | Regulating voltage | 13.2 to 14.0 V | |
| Battery | Standard specific gravity | 1.25 to 1.29 at 20°C (68°F) | |
| Charging circuit without load | Standard amperage (when engine speed at 2,000 rpm) |
10 A or less | |
| Standard voltage (when engine speed at 2,000 rpm) |
13.2 to 14.8 V | ||
| Charging circuit with load | Standard amperage | 30 A or higher | |
| Generator rotor assembly | Standard resistance | Slip rings | 1.8 to 2.8 Ω at 20 °C (68°F) |
| Generator rotor assembly | Standard slip ring diameter | 15.3 to 15.5 mm (0.602 to 0.610 in.) | |
| Minimum slip ring diameter | 14.9 mm (0.587 in.) | ||
| Generator brush holder assembly | Standard exposed length on new brush | 13.2 mm (0.520 in.) | |
| Minimum exposed length | 6.0 mm (0.236 in.) | ||