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Re: lv-ab: Starting a REALLY cold Yanmar

From: Stan Gardner (no email)
Date: Mon Nov 04 2002 - 16:20:47 EST

  • Next message: Stan Gardner: "Re: lv-ab: Starting a Yanmar 2GM20 in REALLY cold weather"

    There was a brief period of time when car racers had an electric oil pump
    for such a purpose, but the fad went away. I assume it's because there was
    no improvement noted. It may be that the extra pump, lines and drain on
    the battery outweighed any advantage.

    Stan,
    S/V Seabird V

    At 09:51 PM 11/1/2002 -0500, Mark Sienkiewicz wrote:

    >>Given sufficient energy you can spin aa stone cold engine fast enough to
    >> fier on the first try.
    >>However, doing so will cause more wear of al the upper engine parts
    >>which have not yet receiveda film of lubricating oil.
    >
    >It seems that if you could run the oil pump for several seconds before you
    >engage the starter, the entire engine would be well lubricated. Is there
    >any good reason that engines are not designed with a way to pump the oil
    >for a short time before starting?
    >
    >
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    Stan Gardner ~~~_/) ~~~ NPTest, Inc.
    Senior Mechanical Engineer 150 Baytech Drive
    Tel - 408 586 6532 San Jose, CA
    95134-2302
    FAX - 408-586 4662 Email -

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