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 2,000 rpm)

Charging circuit with load

Standard current

30 A or more

Generator rotor

Standard resistance

between the slip rings

2.3 to 2.7 Ω at 20° (68°F) (130 A Type)

1.5 to 1.9 Ω at 20° (68°F) (150 A Type)

between the slip ring and rotor

10 kΩ or higher

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

10.5 mm (0.413 in.)

Minimum exposed length

4.5 mm (0.177 in.)