| Charging circuit without load | Standard amperage: 10 A or less Standard voltage: 11.3 to 15.6 V |
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| Charging circuit with load | Standard amperage: 30 A or higher | |
| Brush length | Standard length: 22.5 mm (0.885 in.) Minimum exposed length: 5.0 mm (0.196 in.) |
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| Generator rotor assembly | Slip ring resistance: 2.0 to 2.4 kΩ at 20°C (68°F) Standard slip ring diameter: 22.7 mm (0.893 in.) Minimum slip ring diameter: 22.1 mm (0.870 in.) |
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