Hi
Can anyone help me with how to remove the speedometer needle from a 1961 Smith 150mph chromatic speedometer I have removed the glass bezel but cannot pull of the needle,is it a push fit or is it threaded.
Thanks Geoff
Previously geoffrey_craig…
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Generally the needle can b…
Generally the needle can be prised off usingtwo flat bladed screw drivers, one each side, levering against the case. (with caution) It is on a taper.
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Best put something like th…
Best put something like thin plastic under the screwdrivers to avoid damage to the face of the speedometer.
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It may be a good idea to s…
It may be a good idea to spray on a little WD40, and let it soak overnight.
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Thanks for the advice you…
Thanks for the advice you guys will give it a try,
Geoff
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I have to say that I'd be…
I have to say that I'd be very wary about getting any solvent, such as WD40 near a chronometric dial, especially the post-war ones as the lettering wipes of almost by looking at it.
It may be easiest to make a slotted tool with a right angled bend that fits closely alongside the needle boss in order to remove it.
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Thetwo flat blade screw dr…
Thetwo flat blade screw drivers worked with no trouble the plastic sheet protected the face,did not need the WD40.
The next task will be to get the needle back on the shaft in the correct postion to readzero ( 0 ) MPH.
Thanks again Geoff
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Are you certain it was wro…
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dont use WD40 or rocket wd…
dont use WD40 or rocket wd40 as it is a water dispersant it was designed i believe to keep water out of electrial components on rockets its not a penertrating oil, use a decent penertrating oil like plus gas etc ,hope you get the needle off with no damage regards nick
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Thanks for the info about…
Thanks for the info about the needle position, I did not know it would not return to zero when the speedo cable was removed.
Used instument oil for the gears just a small amount.
Just had the the bike down the drive 85mph in first gear,Norton sure make a powerfull engine.
Will reposition the needle.
Thanks again Geoff
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Previously geoffrey_craig wrote:
The needle is just a push fit.
regards, Ian