5. FUEL SYSTEM
5-11
MXU 300/250
Pull out the float pin, then remove float and
float valve.
Inspect the float for deformation or damage.
Remove the main jet, needle jet holder, and
needle jet.
Remove the slow jet.
Remove the air screw and throttle stop
screw.
CAUTIONS!
Air Screw
Slow Je
jet holder when removing them.
• Before removal, turn the throttle stop
screw and air screw in and count the
number of turns until they seat lightly
and then make a note of this.
• Do not force the screw against its seat
to avoid seat damage.
• Be sure to install the O-ring in the
reverse order of removal.
*
Float Valve
Float Pin
Floa