Before you begin you will want to make sure you remove as much dirt, grease and grime from the carb prior to removing it from the quad. Cleaning the carb now assures no particles will get inside during tear down or reassembly.
While you could rejet the carb without removing it, I advise against it as you will be somewhat restricted on space and you could drop something along the way. I prefer to use a workbench with a piece of a clear plastic over it.
- Start by removing the float bowl screws: