2008 Arctic Cat 400/500/650/700 ATV Service Manual, Page 88Get this manual
1Remove the output shaft assembly (J)2Remove the two shift shafts (E and H)3Remove the reverse shift cam (G) and spacer4Disengage four forks from the gear shift cam (F); then remove the reverse shifter fork NOTE: Note the alignment marks on the crank balancer driven gear and balancer drive gear (C) to aid in assembly
9Remove the driven gear from the crank balancer assembly (A)Account for keyCC986
5Remove the gear shift cam (F)
NOTE: Note that the shoulder of the gear is directed to the outside for assembling purposes