2006 Arctic Cat DVX 400 Service Manual, Page 81Get this manual

2006 Arctic Cat DVX 400 Service Manual, Page 81

3Remove the two screws securing the primer housing coverAccount for the primer diaphragm assembly (11) and spring NOTE:
the pilot air screw using the following procedureAUsing 18-indrill bit with drill-stop (1) set at mm (0.16 in from the end,
drill through the plug (2)BThread self-tapping screw into the plug and use pliers to pull the plug from the carburetor body
(4) 5Remove the float pin (13); then lift the float assembly (14) from the carburetorAccount for the needle valve (15) CTurn
the pilot screw (3) clockwise counting the turns until it is lightly seated; then remove the pilot screw accounting for spring,