2009 50hp yamaha outboard water problems

[pinksteriow]

Hi i have a 2009 yam 4 stroke when it starts i get the water coming out but when im motering and i come off the power no water comes out and i dont no why need help please

 

[PBRMAN]

Start with the water pump and when that is apart look below it all the way to the intakes for obstructions. Check your t-stat and be sure it isn't stuck open.