2011 Arctic Cat 366SE ATV Service Manual, Page 66Get this manual
CAUTION DO NOT place any non-metallic components in partscleaning solvent because damage or deterioration will result
1Place all metallic components in wire basket and submerge in carburetor cleaner2Soak for 30 minutes; then rinse with clean, hot water3Wash all non-metallic components with soap and waterRinse thoroughlyCC761A
7Secure the needle jet holder with wrench; then remove the main jet8Remove the needle jet holder; then remove the needle jet, slow jet, and the starter jet9Remove the pilot screwAccount for spring, washer, and an O-ring
4Dry all components with compressed air only making sure all holes, orifices, and channels are unobstructed5Inspect the carburetor body for cracks, nicks, stripped threads, and any imperfections in the casting6Inspect the vacuum pistondiaphragm for cracks, imperfections in the casting, or cracks and tears in the rubber7Inspect float for damage8Inspect gasket and O-rings for distortion, tears, or noticeable damage9Inspect tips of the jet needle, pilot screw, and the needle jet for wear, damage, or distortion10Inspect the slow jet and main jet for obstructions or damageNOTE: If the slow jet is obstructed, the mixture will be extremely lean at idle and part-throttle operation