Arctic Cat ATV 250 Utility 2009 Service Manual page 73

12. Inspect the carburetor mounting flange for damage
and tightness.
ASSEMBLING
1. Install the pilot screw, spring, washer, and O-ring.
NOTE: Turn the pilot screw clockwise until it is
lightly seated; then turn it counterclockwise the rec-
ommended number of turns as an initial setting.
NOTE: Note the locations of the jets and holder
during assembling procedures.
2. Install the slow jet. Tighten securely.
3. Install the main jet into the needle jet holder and
tighten securely; then install the needle jet, starter
jet, and needle jet holder assembly into the carbu-
retor and tighten securely.
4. Place the float assembly (with float valve) into posi-
tion and secure to the carburetor with the float pin.
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CC758
CC761A
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NOTE: Check float arm height by placing the car-
buretor on its side w/float contacting the needle;
then measure with a caliper the height when the
float arm is in contact with the needle valve. Float
arm height should be 17 mm.
5. Place the float chamber into position making sure
the O-ring is properly positioned; then secure with
the Phillips-head screws.
6. Place the jet needle, spring seat, and spring into
the vacuum piston; then place the assembly down
into the carburetor.
7. Place the top cover into position; then secure with
the Phillips-head screws. Tighten securely.
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CC753
4
KC0063A
KC0022A
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