Rivets said: Sounds like your carb needs to be removed from the tank and given a good cleaning. These two manuals should help you in doing this. http://www.mymowerparts.com/pdf/Bri...anuals-Parts-List/135200-135299 ms2810[1].pdf http://dl.dropbox.com/u/12502267/B&S Service Manuals/01_270962SingleCylinderLHead.pdf Click to expand...