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Charging System (Service Specifications): Other Lexus IS III

SERVICE DATA [04/2013 - ]

BatteryStandard voltage12.6 to 12.8 V at 20°C (68°F)
Charging circuit without loadStandard amperage10 A or more
Standard voltage13.2 to 14.8 V
Charging circuit with loadStandard amperage30 A or more
Generator brush holder assemblyBrush lengthStandard length9.5 to 11.5 mm (0.375 to 0.452 in.)
Minimum length4.5 mm (0.178 in.)
Generator rotor assemblyStandard resistanceSlip ring1.5 to 1.9 ohms at 20°C (68°F)
Slip ring - Rotor1 Mohms or higher
Slip ring diameterStandard diameter14.2 to 14.4 mm (0.560 to 0.566 in.)
Minimum diameter14.0 mm (0.552 in.)