KYMCO Mongoose/KXR 250

5. FUEL SYSTEM
5-10
Mongoose/KXR 250
Remove the main jet, needle jet holder, and
needle jet.
Remove the slow jet.
Remove the air screw and throttle stop
screw.
CAUTIONS!
Remove the two screws and the air cut-off
valve cover.
Screws
Air Screw
Slow Je
t
Main Je
t
Throttle Sto
p
Screw
S
p
rin
g
Washe
r
O-ring
Air Screw
Throttle Stop Scre
w
S
p
rin
g
Slow Je
t
Main Je
t
N
eedle Jet Holde
r
N
eedle Je
t
• Be careful not to damage the jets an
d
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.
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