2003 Arctic Cat ATVs from 250cc to 500cc Service Manual, Page 141Get this manual

2003 Arctic Cat ATVs from 250cc to 500cc Service Manual, Page 141

Servicing Top-Side Components NOTE: Whenever part is worn excessively, cracked, or damaged in any way, replacement is necessary
Assembly 3-111 Inspecting Oil Pump 3-113 Servicing Center Crankcase Components 3-114 Secondary Gears 3-114 Crankshaft Assembly
3-115 Driveshaft 3-116 Countershaft 3-124 1Wash the valve cover in parts-cleaning solvent2Place the valve cover on the Surface
Plate (pin 0644-016) covered with #400 grit wet-or-dry sandpaperUsing light pressure, move the valve cover in figure eight
motionInspect the sealing surface for any indication of high spotsA high spot can be noted by bright metallic finishCorrect
any high spots before assembly by continuing to move the valve cover in figure eight motion until uniform bright metallic
finish is attained & CAUTION Do not remove an excessive amount of the sealing surface or damage to the camshaft will resultAlways