KTM 250 SX-F 2005, Repair Manual

Page: 100 / 125

8-9
– Position the float and the float needle valve and mount the float
hinge pin
1
.
– Check the float level (see page 8-14).
– Mount the float chamber and the gasket, position the bracket for the
adjustment screw
2
and fix the float chamber with the screws
3
.
NOTE: When positioning the float chamber, make sure that the push
rod
4
of the accelerator pump slides into the bore.
– Place the membrane
5
with the labeling facing upwards and the
spring into the pump housing.
– Place the O-ring
6
into the groove. Secure the sealing ring
7
with
some grease in the cover and fasten the cover by means of 3 screws.
– Mount the throttle valve sensor such that the flat spot at the
carburetor engages the groove of the throttle valve sensor and secure
it by means of the screw.
– Pull up the throttle slide arm, push the throttle slide together with
roll
8
and the slide shim into the carburetor so that the rolls
9
engage in the throttle slide (see illustration).
– Check the throttle slide for smooth operation.
1
2
3
4
5
6
7
8
9