KYMCO MX 125 - Page 68

5. FUEL SYSTEM
5-6
MX’er SYSTEM
JETS/AIR SCREW/THROTTLE STOP
SCREW REMOVAL
Remove the main jet, needle jet holder, and
needle jet.
Remove the slow jet.
Remove the air screw and throttle stop
screw.
CAUTIONS !
FUEL RESERVOIR O-RING CHECK
Remove the O-ring.
INSPECTION
Inspect the check the O-ring for damage.
Replace with new ones if necessary
CARBURETOR CLEANING
Blow compressed air through all passages of
the carburetor body.
Air Screw
Slow Je
t
Main Je
t
Throttle Sto
p
Screw
O-ring
Slow Je
t
Air Screw
• Be careful not to damage the jets and
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.

S
p
rin
g
Main Je
t
Throttle
Stop Screw
Washe
r
O-rin
g
S
p
rin
g