Carburettor - Derbi Dirtboy 10 Workshop Manual

E E ENGINE
E N G I N E
F F
UEL SUPPLY UEL SUPPLY
REMOVING THE CARBURETTOR
- In order to detach the carburettor from the engine, loosen
the intake manifold and reed-valve pipe clamp screw.
- To carry out further operations on the carburettor, discon-
nect the throttle cable and the fuel supply tube.
- Loosen the two fixing screws indicated in the figure and
remove the float bowl with its seal.
- Remove the jets (main and idling) and ensure they are not
obstructed.
- Remove the float with the fuel needle.
- Remove the throttle valve cover, paying attention to the
attached components (throttle valve, conical needle, and
return spring).
CAUTION
DO NOT ATTEMPT REMOVING COMPONENTS ATTACHED
TO THE CARBURETTOR BODY, SUCH AS: FUEL SUPPLY
DUCT, NEEDLE HOUSING, STARTER JET, AND ATOMISER.
R R
EFITTING THE CARBURETTOR EFITTING THE CARBURETTOR
- Before refitting the carburettor, carefully clean the carbu-
rettor body with a degreasing solvent and compressed air.
- Pay special attention to the fuel intake duct and the needle
seat.
- Wash and carefully blow the idling and main jets, the star-
ter jet on the float bowl, the throttle valve, and the conical
needle.
46

- CARBURETTOR

- CAR BURETTOR