2006 Arctic Cat ATVs 400/400TBX/400TRV/500/500TBX/500TRV/650H1/650 V-Twin Service Manual, Page 370Get this manual

2006 Arctic Cat ATVs 400/400TBX/400TRV/500/500TBX/500TRV/650H1/650 V-Twin Service Manual, Page 370

10Unscrew and remove the idle speed adjuster assemblyAccount for the spring and washerASSEMBLING 3Install the slow jetTighten
positioned2Install the pilot screw, spring, washer, and O-ring CC753 CC758 NOTE: Turn the pilot screw clockwise until it
is lightly seated; then turn it counterclockwise the recommended number of turns as an initial settingNOTE: Note the locations
of the jets and holder during assembling procedures NOTE: Check float arm height by placing the carburetor on its side wfloat
contacting the needle; then measure with caliper the height when the float arm is in contact with the needle valveFloat arm