Terry,
>
> My speedometer is running fast and sometimes the speedometer needle
> jumps very erratically from the low end of the scale to the top end
> of the scale (especially in cold weather). After disassembling the
> instrument I think I see why. The screws that hold the magnets
> (attached to the speedometer cable) from the disk have become loose,
> allowing the magnets to be too close to the disk and occasionally
> touch the disk (which I suspect was causing the erratic needle
> movement). I think a little loc-tite and tightening the screws will
> solve my speedometer problem.
>
I've generally found that when a speedo bounces its generally a
problem with the cable and not the speedo. Just thought I would
mention it.
Brad
1964 Spitfire4 BFC25720L
1964 TR4A CT72398L
1951 Dodge Truck 82217766 B-3-B-108
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