Modification and replacement of the beryllium valve seat - Honda CRF 250

Hi.
This video shows - step by step - repair and replacement of valve seat. Material of the new valve seat - beryllium copper

Caution Beryllium is harmful.
Safety precautions must be observed when working with Beryllium!

For more interesting videos click on ,, Paul X "
Don't forget to subscribe my channel . Thanks.

repair motorcyclefix motorcyclecrankshaft