Nippon Denso ?? | FerrariChat

Nippon Denso ??

Discussion in 'Technical Q&A' started by Beau365, Mar 24, 2006.

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  1. Beau365

    Beau365 Formula 3

    Feb 27, 2005
    1,284
    Congested London
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    Beau
    #1 Beau365, Mar 24, 2006
    Last edited by a moderator: Sep 7, 2017
    I've just managed to crawl through the wheelarch on my '89 T, and taken a very poor picture of my alternator. The raised lettering on the side resembles a slightly abstract ND (!?). Does anyone know if this is a Nippon Denso unit ?
    Thanks in advance chaps.
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  2. Rifledriver

    Rifledriver Three Time F1 World Champ

    Apr 29, 2004
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    Yes.
    Factory retrofit kit.
     
  3. Beau365

    Beau365 Formula 3

    Feb 27, 2005
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    Beau

    Thanks Brian. Somewhat surprised as I couldn't see it listed in the history file.
    Now all I need to do is find out why the red Batt light is flashing when driving. Battery itself is fine.
    Cheers again.
     
  4. Ken

    Ken F1 World Champ

    Oct 19, 2001
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    Bad ground from the battery, or the VR is letting go are the likely causes.

    Ken
     
  5. Beau365

    Beau365 Formula 3

    Feb 27, 2005
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    Beau
    Thanks for the pointer Ken.
     
  6. Rifledriver

    Rifledriver Three Time F1 World Champ

    Apr 29, 2004
    37,288
    Cowboy Capitol of the World
    Full Name:
    Brian Crall

    Most were installed under warranty. Don't know how it is handled in your country but here it is required under federal law for warrany repairs to be processed and records be kept and copies given to the owner just as though it was paid for by the owner.
     
  7. sparta49

    sparta49 F1 Veteran
    Owner

    Mar 3, 2001
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    Yes it is a Denso unit. I had mine rebuilt locally for less than $200
     
  8. Beau365

    Beau365 Formula 3

    Feb 27, 2005
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    That's a good deal !
    Are you aware of anyone manufacturing stable Voltage Regulators for the ND unit. (Think mine is a 105A)
    I've heard that the standard ND VR's can be temperamental, and I certainly wouldn't consider anything from China.
    Any pointers to sourcing would be much appreciated.
     
  9. Beau365

    Beau365 Formula 3

    Feb 27, 2005
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    The first owner in '89 was a UK newspaper baron, and was technically a company car. I think the recall piece of paper/invoice must have floated into the corporate ether, or wastepaper bin !
     
  10. sparta49

    sparta49 F1 Veteran
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    Mar 3, 2001
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    I think the part number we used in mine was a IN220. I posted it somewhere in a thread when I had it rebuilt.
     
  11. Beau365

    Beau365 Formula 3

    Feb 27, 2005
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    Thanks. Who manufactured the IN220 VR, and have your alternator problems ceased since installation ?
     
  12. sparta49

    sparta49 F1 Veteran
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    Mar 3, 2001
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    No more alternator problems. Transpo IN220 if I remember correctly.
     
  13. Beau365

    Beau365 Formula 3

    Feb 27, 2005
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    Thanks Frank. Seems heat/VR are the achilles heel. Looking at also getting some air duct into Alt area. Sure gets warm down there on the track.
     
  14. sparta49

    sparta49 F1 Veteran
    Owner

    Mar 3, 2001
    7,804
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    the later 308's had a cover with some flex duct on them for cooling , if you have the factory cover for the alternator you could probably rig something up or give a sheetmetal guy a good place to start.
     

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