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Home >> Lexus >> 2010 >> IS 250 AWD >> Repair and Diagnosis >> Electrical >> Charging Systems >> Charging System (Service Specifications) >> 4GR-FSE Charging >> Service Data >> Service Data
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Service Data

Charging circuit without load Standard amperage: 10 A or less
Standard voltage: 13.2 to 14.8 V
Charging circuit with load Standard amperage: 30 A or more
Brush length Standard: 10.5 mm (0.413 in.)
Minimum: 4.5 mm (0.177 in.)
Generator rotor assembly Slip ring resistance: 1.5 to 1.9 kΩ at 20°C (68°F)
Standard slip ring diameter: 14.2 to 14.4 mm (0.559 to 0.567 in.)
Minimum slip ring diameter: 14.0 mm (0.551 in.)