2010 Arctic Cat DVX 300 / 300 Utility ATV Service Manual, Page 59Get this manual
Center Crankcase Components NOTE: This procedure cannot be done with the enginetransmission in the frameComplete Removing procedures for Top-Side, Left-Side, and Right-Side must precede this procedureKM767
NOTE: Make sure the crankshaft and rotorflywheel contact surfaces are clean and dry before installing the flywheel
NOTE: For efficiency, it is preferable to remove and disassemble only those components which need to be addressed and to service only those componentsThe technician should use discretion and sound judgment
5Install the key in the crankshaft; then with the starter one-way bearing correctly installed, place the rotorflywheel onto the crankshaft and position the aligning keyway with the key6Secure the rotorflywheel on the crankshaft with the nut and tighten to 47 ft-lb; then install the spring and oil-through in the crankshaft