Common questions

What kind of regulator does a Ford alternator use?

What kind of regulator does a Ford alternator use?

Voltage Regulator / Brush Holder Assembly. 12 Volt, A-Circuit, I-D-A Terminals, 14.4 Volt set,point wo/ LRC, Gray. For: Ford 4G Series Alternators. Used On: 2002-96 Ford, Lincoln, Mercury Notes: For version with Ford style terminals for OE Ford Regulator plug use V1200F. For version with under voltage warning light us V1300.

What kind of voltage regulator does a Ford 1G have?

For Ford 1G Series ER/EF Alternators Regulator 12 Volt, B-Circuit, 14.2 Vset., Neg. Grd. For Ford 1G Series ER/EF Alternators Voltage Regulator / Brush Holder Assy. 12 Volt, A-Circuit, I-D-A Terminals, 14.4 Volt set point, wo/ LRC, Gray w/ Gray Cover For Ford 6G Series Alternators.

How do you adjust the voltage on an alternator?

Some alternators with an old configuration allow adjusting of the voltage regulator. On these units, you can find a small adjusting screw on the voltage regulator. Connect your voltmeter across the battery posts. Set the Parking brake. Shift the transmission to Neutral (manual) or to Park (automatic). Start the engine and let it idle.

Can you bypass the voltage regulator on an alternator?

On many alternators (except those with computer voltage regulation), you can bypass the voltage regulator to test whether your voltage regulator or some other component (alternator or charging circuit) is at fault.

How many volts should my alternator be charging at?

A car alternator needs to be putting out at least 13-14 volts (ideally between 13.8 and 14.2 volts) to effectively charge a 12 volt car battery. If the alternator is putting out too much voltage (15+ volts), it is likely your battery acid will boil over out of the battery.

What is the function of an alternator regulator?

An alternator regulator supplies current to the rotating part of the alternator. The rotating part is called the rotor, and when current is applied to it it becomes an electromagnet.

What are the different types of alternator regulators?

There are two different types of voltage regulators used in automobile alternators. “A” type, “B” type. These send full (positive) power to one brush, while the voltage regulator controls the output by varying the ground (negative) to the other brush.

What should alternator voltage output be?

Normal Output An alternator should put out between 13.5 and 15 volts of power. The alternator should be tested with the engine idling and electrical accessories, such as the radio and headlights, turned off. A stretched or slipping alternator drive belt may cause the alternator to not produce a full charge.

Author Image
Ruth Doyle