Yamaha 2hp upper water channel clean out and gasket replacement

How to clean out the upper water channels of debri for a Yamaha 2hp Upper mid section plate gasket 6A1-14613-A0 Lower midsection plate gasket 646-14623-A1 Spark plug cylinder cover gasket 6F8-11181-A1 All parts should be sourced from a Yamaha outboard parts supplier Have fun, please like and subscribe!