Hey there all you 'gas' motor freaks.......
Ever have a problem with that Walbro carburetor, or just not sure what all the screws, springs and ports are for?
Well here's information DIRECT FROM THE SOURCE.....a Walbro Service Manual
http://www.walbro.com/media/21936/SERVICEMANUAL.pdf
It's an awesome source of information including the theory of operation, cleaning and overhaul, troubleshooting and tuning of Walbro carbs.
Just copy and paste the link and it'll take you right to the source of all knowledge.....official knowledge that is.
Take a peak and you'll be more than pleasantly surprised