Service Data
| Battery | Standard specific gravity | 1.25 to 1.29 at 20 °C (68 °F) | ||
| Charging circuit without load | Standard current | 10 A or less | ||
| Standard voltage | 13.2 to 14.8 V (when engine speed at 2000 RPM) |
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| Charging circuit with load | Standard current | 30 A or higher | ||
| Generator rotor | Standard resistance | between the slip rings | 130 A Type | 2.3 to 2.7 Ω at 20 °C (68 °F) |
| 150 A Type | 1.5 to 1.9 Ω at 20 °C (68 °F) | |||
| Standard diameter | 14.2 to 14.4 mm (0.559 to 0.567 in.) | |||
| Minimum diameter | 14.0 mm (0.551 in.) | |||
| Generator brush holder | Standard exposed length | 9.5 to 11.5 mm (0.374 to 0.453 in.) | ||
| Minimum exposed length | 4.5 mm (0.177 in.) | |||