Check the earthing of various ignition items, OD switch/box/engine and
the tachometer.
Kees Oudesluijs
NL
Op 19-8-2013 18:20, john spaur schreef:
> I searched the archives and could not find any posts to help me.
>
> Driving in gear at 3100 RPM with the overdrive engaged, the tach will
> drop about 1000 RPM when I take my foot off the accelerator. When I
> put my foot back on the accelerator it is the RPM comes slowly up 3100.
>
> When I do the same thing with the OD disengaged, the tack will show
> very little decrease in RPM's. When I press on the accelerator the
> RPM's come back to 3100 very quickly.
>
> What might be causing the RPM drop with the OD engaged?
>
> John Spaur
> '62 BT7
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--
Kees Oudesluijs
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Technische commissie Jensen Healey en GT
Het Jensen Genootschap Holland
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