Recent content by Unk

I was given a Lawn Boy mower that didn't have a carb on it. I ordered a Hipa carb. It runs good except at idle it runs lean. I can richen the mixture with the main jet adjustment but at full throttle it runs real rich. I readjust the main jet and it runs good. I've looked for a pilot circuit or...

I was given a lawn boy mower with a Tecumseh motor on it. The lawn mower did not have a carb on it. I installed a Hipa carb and it runs good, with the exception of running lean at idle and rich at full speed. I can adjust the main jet to richen it up then I have to lean it out to run full speed...