2005-2006 Honda ATV TRX500FE/FM/TM FourTrax Foreman Factory Service Manual, Page 182Get this manual
CLUTCHGEARSHIFT LINKAGE INSTALLATION Apply locking agent to the stopper arm bolt threadsInstall the return spring, washer (between the arm and crankcase), stopper arm and bolt, and tighten the boltTORQUE: 12 Nm (1.2 kgf m, Ibfft)
Install the dowel pin into the shift drumHold the stopper arm with screwdriver and install the gearshift cam by aligning the pin hole with the dowel pin