2006 Arctic Cat DVX Utility 250 Service Manual, Page 140Get this manual

2006 Arctic Cat DVX Utility 250 Service Manual, Page 140

Problem: Engine runs poorly at high speed Condition 123456789 High RPM "cut out" against RPM limiter Valve springs weak Valve
weak Valve timing out of adjustment Piston ring(s)cylinder worn Valve seating poor Spark plug fouled Rocker armsshafts worn
Spark plug gap incorrect Carburetor jets obstructed Float level out of adjustment Air cleaner element obstructed Oil (in
the engine) overfilledcontaminated Intake manifold leaking air Cam chain worn 1234567891011121314 Adjust clearance Replace
springs Adjust timing Replaceservice ringscylinder Repair seats Cleanreplace plug Replace armsshafts Adjust gapreplace plug
Clean jets Adjust float height Clean element Drain excess oilchange oil Tightenreplace manifold Replace cam chain Problem:
Engine overheats Condition 1Carbon deposit (piston crown) excessive 2Oil low 3Octane lowgasoline poor 4Oil pump defective
5Oil circuit obstructed 6Gasoline level (in float chamber) too low 7Intake manifold leaking air 8Coolant level low 9Fan malfunctioning