Arctic Cat 150 2014 Service Manual page 61

9. Inspect the slow jet and main jet for obstructions or
damage.
 NOTE: If the slow jet is obstructed, the mixture will
be extremely lean at idle and part-throttle operation.
10. Inspect the float valve for wear or damage.
11. 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 dur-
ing 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 holder
assembly into the carburetor and tighten securely.
4. Place the float assembly (with float valve) into posi-
tion and secure to the carburetor with the float pin.
 NOTE: Check float arm height by placing the carbu-
retor 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 14.8 mm.
TR209A
5. Place the float chamber into position making sure the
O-ring is properly positioned; then secure with the
Phillips-head screws.
TR207A
TR205A
TR220
TR204A
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