kohler 25 cv25s: runs very rough if at all. please help- thanks!

[stoon aucoin]

kohler 25 hp mod cv25s: runs very rough if at all. i have to manipulate the throttle and choke constantly to keep it running. i cleaned the carb, changed plugs- fuel filter, air filter and fuel pump. please help!

 

[reynoldston]

First of all are you running on both cylinders

 

[mechanic mark]

http://www.kohlerengines.com/manuals/landing.htm

locate your Kohler engine model, click on service manual, see troubleshooting section