On Fri, 25 Feb 2005 20:23:14 -0500, Larry W4CSC
wrote:

The mechanic said it
wouldn't be good to freewheel that shaft all the time, but I've forgotten
the "why" he told us.

============================================

The reason is that the tranny depends on being powered by the engine
to receive proper lubrication. You will definitely shorten the life
of the transmission if you allow the prop to free wheel for long
periods of time.