Is a flywheel balanced?

[gfp55]

Is a flywheel balanced? If a part comes off my flywheel, what should I do? I would like anyones input please

 

[EngineMan]

Flywheel..."Regulator consisting of a heavy wheel that stores kinetic energy and smooths the operation of a reciprocating engine" so any part that comes off should in someway unbalanced it.

 

[gfp55]

Flywheel..."Regulator consisting of a heavy wheel that stores kinetic energy and smooths the operation of a reciprocating engine" so any part that comes off should in someway unbalanced it.

Thank You for your time EngineMan.