2008 Arctic Cat 400/500/650/700 ATV Service Manual, Page 313Get this manual
4Remove the high driven gear spacer (10), high driven clutch dog (11), and the high driven gear (12)Account for the bushing (13), wave washer (14), and thrust washer (15) FI392A
3Remove the locking tab washer (8); then rotate the thrust washer (9) and remove from the countershaftFI399A