2006 Arctic Cat ATVs 400/400TBX/400TRV/500/500TBX/500TRV/650H1/650 V-Twin Service Manual, Page 376Get this manual

2006 Arctic Cat ATVs 400/400TBX/400TRV/500/500TBX/500TRV/650H1/650 V-Twin Service Manual, Page 376

4Remove the screws (A) and pump cover (B) from the carburetor body; then remove the diaphragm (C) and O-ring (D) 2Install
the valve seat and engage and hook the needle hanger (A) onto the float tab; then insert the float pivot pin (B) into the
pivot post and tighten the set screw (C) 5Install the piston into the carburetor body and engage the tab (A) of the diaphragm
into the recess (B); then install the spring and vacuum chamber coverSecure with four screws 6Install the pump diaphragm
and O-ring; then install the pump cover and secure with two screwsNOTE: Checkadjust float height (see Adjusting Float Height