Charging System 3 Wire Voltage Regulator Wiring Diagram

Voltage regulator 12 volt 4 terminal this generator voltage regulator replaces wiring harness main reproduction of original with cloth covered laquered wire paint mccormick deering gray 1 gallon high strength air dry enamel with.

Charging system 3 wire voltage regulator wiring diagram. The voltage sensing wire is best connected closer to the battery. This is the ign ignition side. Please check the two attached diagrams that show a different wire for the charging light. Terminal 3 is battery power so this puts battery power on both sides of the bulb and turns it off.

This green wire is connected at the voltage regulator at the fld connection with a screw. Once the contact turns on in the regulator the 3 and 4 terminals are connected together. The other connection on the voltage regulator is a blue wire with a female plug end. 2 maybe my battery which takes a really good charge as i said high 13s hasn t gotten low enough for the voltage regulator to allow it to charge.

When converting from an external voltage regulator to an internal such as the 12 si many enthusiasts merely connect the number 2 voltage sensing wire directly to the output terminal. Basically the voltage regulator completes the charging circuit and allows the alternator to charge the system. 1 if the charging light is wired wrong can that prevent the system from charging. While this shortcut is simple and functional it will not optimize the charging system.

Please right click on the image and save the illustration. 3 4 pin regulator a. We also have some more illustrations linked to ford external voltage regulator wiring diagram please see the. Then it enters the regulator section which maintains the output to an ideal 14 4v for charging a 12v battery or 7 2v for a 6v battery and powering the electrical system.

This means the brown 4 wire should go to 12v. This is the 1970 ford charging system diagram alternator lovely external of a pic i get coming from the ford external voltage regulator wiring diagram package. You can save this photograph file to your own personal laptop. 52 best tom images on pinterest from yesterday tractor wiring diagram for voltage regulator ih.

And finally the questions. This wire connects to a coil in the regulator and turns on a contact when the voltage goes above 3 2v.