2009 Arctic Cat 400/500/550/700/550/700/1000 ATV Service Manual, Page 228Get this manual
NOTE: Do not disassemble the countershaft assembly unless necessaryIf necessary, see Servicing Center Crankcase Components sub-section
3If installing the existing shaft, start with the shims removed during disassembly or if installing new shaft, start with approximately 1.0 mm shims at point (D); then install the output drive shaft bearing (E) making sure the locating pin is directed toward the center of the shaft
Servicing Center Crankcase Components
NOTE: Whenever part is worn excessively, cracked, damaged in any way, or out of tolerance, replacement is necessary
SECONDARY OUTPUT DRIVE GEARS Initial Set-Up