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General Specifications Secondary Generator

Item Specification
2.7L EcoBoost (if equipped) - 130 amp 
Generator amps at 80.6°F (27°C) 49 amps at 625 rpm (min) to 133 amps at 2, 500 rpm (max)
Generator pulley ratio 2.43:1
Generator pulley replaceable Yes
Generator pulley type Solid Pulley
Voltage regulator type Electronic internal with generator
3.5L EcoBoost (if equipped) - 130 amp 
Generator amps at 80.6°F (27°C) 49 amps at 625 rpm (min) to 133 amps at 2, 500 rpm (max)
Generator pulley ratio 2.43:1
Generator pulley replaceable Yes
Generator pulley type One-Way Clutch (OWC)
Voltage regulator type Electronic internal with generator
5.0L Ti-VCT (if equipped) - 130 amp 
Generator amps at 80.6°F (27°C) 57 amps at 625 rpm (min) to 133 amps at 2, 500 rpm (max)
Generator pulley ratio 2.56:1
Generator pulley replaceable Yes
Generator pulley type Overrunning Alternator Decoupler (OAD)
Voltage regulator type Electronic internal with generator