... 5% Random Frequency Variation ≤±0.5% 3),Engine Specification, Model1003G,1003TG,1004G,1004TG,1006TAG,1006TG1A,1006TG2ACooing ... turbocharged Starting method 12/24V DC electric starting Stroke 4 stroke 4),Alternator Specification, Alternator BrandStamfordExciter Type Brushless, Self ... stop pushbuttonf),Alarm System: Over speed, High Engine Temperature, Low Oil Pressure, Charge Failg),Protection System ...