Originally Posted by ENISTE63
thank you Mike for edvice I will try tomorrow
I am new boater and I just start the engine first time in 7 month Is it possible water in gas tank I leave gas tank olmost emty al this time
If you have water in the fuel the engine would run bad all the time. Being a new boater you may be shifting in and out of gear too slowly, if you are hearing chattering you are shifting to slowly. That noise is the dog clutch slipping, this cause excessive wear.