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Home >> Ford >> 2003 >> Mustang V8-4.6L SOHC VIN X >> Repair and Diagnosis >> Starting and Charging >> Charging System >> Alternator >> Specifications >> Electrical Specifications
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Electrical Specifications

Item Specification

Generator 6G, 3.8L 1R3U-BA
Generator 6G, 4.6L 2V XR3U-AB
Generator 4G, 4.6L 4V 2R3V-AA
Generator, 3.8L 65-110 amp (max) @ 1,500-6,000 gen rpm (3.03:1 ratio)
Generator, 4.6L 2V 50-110 amp (max) @ 1,500-6,000 gen rpm (3.16:1 ratio)
Generator, 4.6L 4V 58-120 amp (max) @ 1,500-6,000 gen rpm (2.87:1 ratio)
Electronic regulator internal to generator

Generator
Base Voltage 12.0 volts
No Load at 2000 rpm between 13.0 - 15.0 volts
Load at 2000 rpm minimum of 0.5 volts above base voltage.
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