66, 425, 465 riviera wildcat alternator problem

Discussion in 'Sparky's corner' started by Svperhate, Jun 30, 2021.

  1. Svperhate

    Svperhate Member

    Hello again,
    we got our stubborn lady purring like a dream but i have some concerns about voltage regualtor. car itself drives fine, no dead batteries overnight etc. on multimetr on battery i have without lights and vents on about 13.5 - 13.7 volts+, but on dash pointer barely moves to the right. when i turn the light and radio on, voltage stays about 13.2 but on dash pointer is heavly to the left (discharge)
    also, sometimes when idling when gear is engaged i can hear voltage regulator buzzing when im in the car.
    harness is new/rebuild
    alternator is new/rebuild
    voltage regulator is new

    next question- is it possible to change that old regulating unit to newer one? like universal, is it doable?

    Thank you and Godbless
     
  2. TrunkMonkey

    TrunkMonkey Totally bananas

    Yes. There are solid state regulators that are compatible with 3 wire alternators and direct fit.

    VR15 is the correct type and are made to appear like many OEM housings as the Delco units.

    Do a search on google "shopping" and see if you can find the one that matches yours.

    You original may only require some cleaning of the contacts (and maybe adjust) to restore correct function.

    Would only take an hour or so to clean up and test.
     
  3. Svperhate

    Svperhate Member

    I had my electrician to adjust it but its just so rare here in Poland to have that type of regulator. is there any manual for adjusting regulator?
     
    TrunkMonkey likes this.
  4. TrunkMonkey

    TrunkMonkey Totally bananas

  5. Svperhate

    Svperhate Member

    well thank you but i have oryginal service manual, thought you might have some tips or tricks to mae it easier.. nontherless thank you!
     
  6. Briz

    Briz Founders Club Member

    I ditched the 3 wire in favor of a 1 wire. Unplugged the regulator and stuck the plug under the prongs so it looks like its connected. No more problems
     

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