2006 Arctic Cat ATVs 400/400TBX/400TRV/500/500TBX/500TRV/650H1/650 V-Twin Service Manual, Page 377Get this manual

2006 Arctic Cat ATVs 400/400TBX/400TRV/500/500TBX/500TRV/650H1/650 V-Twin Service Manual, Page 377

7Place the float chamber into position making sure the O-ring is properly positioned; then secure with Phillips-head screws
non-metallic components with soap and waterRinse thoroughly4Dry 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 other 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 inlet needle valve 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 4Connect
the throttle cable to the throttle actuator arm; then install the cable into the anchor housing and tighten the nuts securely5Install