How to Rebuild an Alternator

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Rebuilding an alternator is a fairly simple procedure, which anyone with basic automotive knowledge can accomplish. Although the construction of some brands will vary slightly, the basic anatomy of an alternator consists of the same components. [1] Follow these steps as you learn how to rebuild an alternator.

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    [2]
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    [3]
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    If it does not seem snug, or makes noise when it spins, it will have to be replaced.
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    Solder the lead wires to reconnect them.
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    Remove the brushes from their channels.
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    Install the replacement brushes.
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    Remove the screw that holds the lead into the grounding screw.
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    [5]
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    [6]
    • When the belt is properly seated in the various pulleys, slowly adjust the tension of the belt release the ratchet, allowing the tensioner to once again place tension on the bel
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Tips

  • You may find it helpful to take photos, or draw diagrams of, the electrical leads and mounting bolts. It is critical that they are properly reinstalled.
    Thanks
  • When installing a new volt regulator, be sure to apply thermal grease to the back of the apparatus.
    Thanks
  • Consult the owner's manual for the specifics about your vehicle's alternator brand.
    Thanks
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References

  1. ↑ https://medium.com/@rajamanehegdeseo/what-is-alternator-and-its-construction-a328f80f9e65
  2. ↑ https://www.instructables.com/Cheap-and-Easy-Car-Alternator-Repair/
  3. ↑ https://www.familyhandyman.com/automotive/how-to-replace-an-alternator/
  4. ↑ https://www.familyhandyman.com/automotive/changing-a-car-serpentine-belt/
  5. ↑ https://www.instructables.com/Cheap-and-Easy-Car-Alternator-Repair/
  6. ↑ https://shop.advanceautoparts.com/r/advice/car-maintenance/how-to-replace-alternator
  7. https://www.econofix.com/alt.html#arb

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  • Molina Alberto

    Feb 1, 2017

    "It's helpful to know how to make out an alternator. It worked out fine."
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