2011 Arctic Cat DVX 90 / 90 Utility ATV Service Manual, Page 40Get this manual
Servicing Crankcase Components 1Inspect the crankshaft, crankshaft bearings, and connecting rod for excessive wear, damage, or discoloration2Using thickness gauge, check for the side-to-side clearance between the connecting rod and crankshaftClearance must not be greater than specifiedYT122A
6Replace all oil seals with new seals and coat wear surfaces with clean, fresh grease
3Place the crankshaft assembly on set of blocks; then using dial indicator, measure crankshaft runoutRunout must not exceed specificationsYT153A