It balances out the impulses from the engine and the inertia of the alternator.
Theres a video on YouTube somewhere that highlights why the pulley is useful,
without an overrunning pulley the belt flaps all over the place, with the
overrunning pulley its much smoother.
-Curt
On Wednesday, November 7, 2018, 3:16:11 PM EST, Randy Bennell via Mercedes
<mercedes@okiebenz.com> wrote:
So remind me . . . what is the purpose of the free wheeling pulley on
the alternator?
RB
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