2006 Arctic Cat DVX 400 Service Manual, Page 44Get this manual
SP179 SP182
NOTE: Use caution not to drop the alignment pins or the camshaft drive chain into the crankcase
4Remove the four alignment pins (5); then remove the intake camshaft (6) keeping tension on the chain5Remove the exhaust camshaft (7); then secure the chain to prevent it from dropping into the crankcaseSP180
2Remove the valve cover cap screws in diagonal pattern; then remove the valve cover accounting for two washers (1) and one rubber cushion (2)