STIHL 009, 010, 011 49
Top: Top:
Removing adjustment screws Locating studs on carburetor body
Bottom: Bottom:
Removing the plate Hole in metering chamber cover Locating studs on end cover
end cover must face away from the
adjustment screws.
Refit the fuel strainer, pump dia-
phragm, gasket and fuel pump end
cover and screw down firmly. The
two integrally cast studs on the end
cover locate the pump diaphragm
and gasket.
annular groove on head of inlet
needle and secure it with the
countersunk screw, making sure the
helical spring locates on the control
lever's dimple. Check freedom of
movement of inlet control lever.
Now screw the two adjustment
screws and plate into position.
Then fit and secure the gasket, mete-
ring diaphragm and the end cover on
the carburetor body. The hole in the
Wash all parts of the carburetor in
clean gasoline (never use high
octane gasoline) and blow out with
compressed air, paying particular
attention to the bores and ports.
Remove the two adjustment screws
as well as the plate and gasket
(countersunk screw) for this purpose.
After cleaning the carburetor, insert
the inlet needle and fit the helical
spring in its bore. Position spindle in
inlet control lever, engage clevis in