TGB Blade 250 ATV Quad Service Repair Manual, Page 53Get this manual
4FUEL SYSTEM Remove main jet, needle jet holder, needle jet, slow jet and air adjustment screw0
Caution
Does not turn adjust screw forcefully to avoid damaging valve seat face jet slow jet
Clean jets with cleaning fluidThen use compressed air to blow the dirt offBlow carburetor body passages with compressed air
Assembly
Install main jet, needle jet holder, needle jet, slow jet and air adjustment screw
Caution