What is balance shafts purpose in engine?

What is balance shafts purpose in engine?
¿Cuál es el propósito de los ejes de balance en el motor?

[@ditr257]

Good information Peter! And very interesting system!

[@geojor]

thanks for this Peter ...

[@Cherychery602]

Thank you for valuable information sir👍

[@PeterFinnTheCarDoctor]

Good point 👍

[@jayjb833]

Exactly what it means !!! Motor balancer!!! Probably balances the motor from shaking like a tire !! They add weight same thing

[@PeterFinnTheCarDoctor]

Noted 👍

[@owaynejarrett7623]

Good day can that system make the car shake when throttling

[@PeterFinnTheCarDoctor]

I believe so bad pistons

[@mstubeone8561]

Sir i am open changan cs85 engine but balance shaft and engine timing not understand plz guide me

[@PeterFinnTheCarDoctor]

Thanks for comment 😀👍

[@elguapodemontebello8490]

Where is your shop?

[@PeterFinnTheCarDoctor]

Virtual shop.

[@elguapodemontebello8490]

I need some work done to my 2.2 4cyl