Re: [alfa] Buzz in 1750 at ~ 2300 rpm

["Hugh Shawcross" <shawcros@xxxxxxxxxxx>]

Good point John!

I had a buzz in my spider when a weld in one of the bars in my sump guard
cracked and it only made the noise at a specific frequency (1500 rpm if I
remember correctly).

Hugh
' 74 Spider
Medicine Hat
---------------------------------------------------------


>Date: Wed, 25 Feb 2004 07:10:16 -0500
>From: John Brase <jbrase@domain.elided>
>Subject: Re: [alfa] Buzz in 1750 at ~ 2300 rpm

>Andrew,

>Probably a long shot...  But, my 2000 Spider did that.  Turned out to be
>sagging motor mounts letting the pan just touch the sump guard.  That
>caused the sump guard to resonate like a tuning fork.  A wooden shim
>proved an effective temporary fix.

>John
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