2003 Arctic Cat ATVs from 250cc to 500cc Service Manual, Page 69Get this manual
6Remove the long shift shaft (D)7Remove the outer fork and center fork noting the difference in the forks for assembling purposes8Remove the reverse shifting cam (E)9Remove the inner fork (from the same shaft as in step 7)10Remove the short shift shaft (F)11Remove the fork12Remove the gear shifting cam (G)13Remove the spacer from the reverse idle shaft assembly (H)14Remove the reverse idle shaft assembly (H)Account for the gear, bushing, and washer15Simultaneously, remove the driveshaft assembly (I) and countershaft assembly (J) from the crankcase