Mustang V6-3.9L VIN 6 (2004)
Alternator: Electrical Specifications
Item.....................................................................................................................................................................................................................Specification
Generator 6G............................................................................................................................................................................................................1R3U-BA
Generator........................................................................................................................................65-110 amp (max) @ 1,500-6,000 gen rpm (3.03:1 ratio)
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.