Mark S. Lepore, MD wrote:
>
> Listers:
> Another question for the common wisdom.
> Both my speedo and tach needles "jump" while operating. In other words, they
> don't point calmly, but oscillate or vibrate around whichever number they are
> trying to point to. I've noticed that slight manual manipulation of the tach
> cable can either improve or worsen the condition. I've not tried this with
> the speedo, but I know both knurled nuts are very tight on both gauges.
> Any thoughts?
> Sirmoog
I'd be willing to bet that you need to lubricate both of your cables.
I would recommend that you use something like powdered graphite. Hope
this helps you out.
Michael
'71 TR6 (in pieces)
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