You can also use screwdriver like this. I'll spin down handle so it's narrower to give me more room.
Also would be good idea to run through fuel-system cleaner with healthy dose of PEA. Does really good job of clearing out dried petrol varnish and keeps carbs clean.
- Red Line SI-1
- Techron Concentrate Plus
- Gumout All-in-One
- 3M Max Strength Fuel System Cleaner #08814
- Royal Purple Max Atomizer 18000