F 150 Heritage 4WD Pickup V6-4.2L VIN 2 (2004)
Alternator: Electrical Specifications
ITEM........................................................................................................................................................................................................SPECIFICATION
Generator Type (Lightning)................................................................................................................................................................................Direct current
Standard (Lightning)..................................................................................................................................................................................................120 amps
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.