Search results

I’m not too familiar with carburetors but I’m trying to fix surging on my lawn tractor. It’s a B&S 21hp single cylinder with a Nikki carb. I’ve made some adjustments but I’d like to understand what the screws I’m turning do. On the carb there are two screws. One comes off at an angle with a...

Pulled my craftsman mower out of the shed this Year. Changed the plug filters and oil. It ran fine. Second time I tried to use it was blowing white smoke and stalling after a few seconds and Had gas in the oil. Changed the oil again, installed a fuel shut off and took the carburetor bowl off and...