2006 Arctic Cat DVX 400 Service Manual, Page 160Get this manual
Fuel System Problem: Starting impaired Condition 1Starter jet obstructed
2Starter jet passage obstructed 3Starter bodycarburetor leaking air 4Starter valve not operating properly Problem: Idling or low speed impaired Condition 1Slow jet obstructedloose 2Slow jet outlet obstructed 3Pilot screw setting incorrect 4Starter valve not fully closed 5Float height incorrect Problem: Medium or high speed impaired Condition 1Main jet obstructed 2Needle jet obstructed 3Throttle vacuum piston not operating properly 4Filter obstructed 5Float height incorrect 6Starter valve not fully closed