Hi Charlie,
    I'd suggest that you get a 'second opinion' by way of an independent
tachometer.  The use of a StroboTach showed me that my tach was not only
optimistic, it was also quite non-linear.  I recently had it refurbished by MoMa
and it's now right on the money.  There are some decent inexpensive dwell-tachs
on the market.  Good luck.
Bud Krueger
52TD
Charlie Baldwin wrote:
> My tach on my TD seems to read high, at least from going through the
> math.  At 50 mph indicated the tach says approx. 4000 rpm.  The numbers
> on the tach reduction gear box on the back of the generator are
> "R.141/AT17 2-25:1".  The tach face itself says      Jaeger
>                     X65021/4
>                     RPM
>                     X 100
>                     2-1
>                     K.45
> I've looked at another TD tach and it is the same.
>
> The pulleys under the hood/bonnet are 3 3/4" on the crankshaft and 3
> 1/4" on the generator.
>
> Does any of this seem incorrect?
>
> TIA
> Charlie Baldwin
> '52 TD
///  unsubscribe/change address requests to majordomo@autox.team.net  or try
///  http://www.team.net/mailman/listinfo
///  Archives at http://www.team.net/archive/mg-t
 |