Recondition a Lawn Tractor Crankshaft from a Locked-up Motor

[@spikeleestree8015]

That string trick is a great approach

[@CaptFerd]

Amazing how simple things work

[@LarsTurner-z6h]

Nice job.

[@CaptFerd]

Thank you and thanks for watching

[@JohnThurman-h9x]

What kind of acid?

[@CaptFerd]

Muriatic acid used for swimming pools and I think cleaning brick.