Speedo Erratic

[Michael Gough]

> I have just put my '87 5kcdtq back on the road after working on it in my
> evenings for the past 6 weeks. The speedo sticks between about 110 kph
> (66 mph) and 140 kph (85 mph). If I pound on the top of the dash, it
> jumps to whatever the speed should be. What is the fix?

I'd love to know...The tach on my Alfa does the same thing, it sticks every
few hundred RPM, but hit a bump or tap on the tach, and it springs to where
it should be.
Looking for a fix too.
Mike