Husqvarna TC 250 2010 Workshop Manual page 364

"KIT" INSTALLATION INSTRUCTIONS
- Slacken the clamps (5) and (6) securing the carburettor to the intake coupling
and to the hose coupling on the air box .
- Pull the carburettor rearwards to release it from the intake coupling and extract
it from the right-hand side of the motorcycle.
- Remove the lower retaining screw (7) of the carburettor bowl, remove the
bowl and drain all fuel.
- Remove the floater bowl (A). Replace the standard jets with the those included
in the KIT (for jet locations, see exploded view at next page).
WARNING
This kit is for racing use only.
O.4 Part. N. 8000 H1489 (10-2009)