"Morgans" wrote in message
...

"mindenpilot" wrote

We do all kinds of little tricks like putting a notch in the crankshaft
to
use as a phase reference.
Then we can determine at what point in the cycle an anomaly occurs, which
can lead to different diagnoses.

How does the notch help in telling the rotational position?
--
Jim in NC

It takes a little nick out your finger as it goes by?

Rich "Ow ow ow ow owow ow ow ow ow owow" S.