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Charging system

Component Item Specification
Drive belt tension (See Maintenance)
Battery specific gravity when fully charge at 20°C (68°F) 1.25 – 1.27
Alternator Rated output 12 V – 70 A, 12 V – 80 A, 12 V – 100 A
Rotor coil resistance 2.8 – 3.0 Ω
Slip ring diameter, STD 14.2 – 14.4 mm (0.559 – 0567 in.)
Slip ring diameter, Limit 12.8 mm (0.504 in.)
Brush exposed length, STD 10.5 mm (0.413 in.)
Brush exposed length, Limit 1.5 mm (0.059 in.)
Alternator regulator Regulating voltage, at 25°C (77°F) 13.9 – 15.1 V
Regulating voltage, at 115°C (239°F) 13.5 – 14.3 V