Mercury 15hp high speed problems

[oyster78]

i am having problems when i op

i am having problems when i open the throtle to wot it wants to bog but if i let off just a little it is fine all the way to idle wondering if anyone else has this problem? it is a 2stroke.

 

[justintime]

check fuel pressure/vaccum
mi

check fuel pressure/vaccum
might also need a carb cleaning

 

[oyster78]

have cleaned the carb and rebu

have cleaned the carb and rebuilt it but it has a small crack in the middle part of the fuel pump the part with the timing stop screw could that cause the problem?

 

[bass_tracker]

"David,
check to see if your

"David,
check to see if your butter fly inside of the carb is level at wot. i have seen on some sometime if it's not ajusted right that it would actually start to close going to far."

 

[pawpaw]

yes it could did you rebuild t

yes it could did you rebuild the fuel pump if you took it apart you must replace the diaphragm and gaskets