On Feb 18, 2:58*pm, Clark wrote:
"Robert M. Gary" wrote in news:c12c12ff-1d5c-4ede-8bec-
:

Depending on the electrical load you are running you likely won't get
14 when running. Especially if you turn on the landing light, pitot
heat etc. A new alternator is really not that expensive but you can
test some other things first. As others have mentioned, you want to

The alternator expense depends on what has to be changed with it. On mine the
voltage regulator and alternator drive will cost more than $600 for the parts
alone.

I"m assuming an E model Mooney with an IO-360 engine as the OP
stated.

-Robert