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Thread: mercury switch

  1. November 2nd, 2010, 12:18 PM #1
    jperry1444
    [OP] jperry1444 is offline
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    Default mercury switch

    1956 e-rude big twin 30 is equipped with a mercury switch attached to the throttle linkage. what is its purpose and is it necessary?
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  2. November 2nd, 2010, 12:30 PM #2
    lindy46
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    Default Re: mercury switch

    It keeps the starter from engaging if the throttle is advanced too far.
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