2007-2009 Honda TRX300EX TRX300X service manual, Page 177Get this manual
GEARSHIFT LINKAGE INSTALLATION Apply locking agent to the stopper arm bolt threadsInstall the return spring, washer and stopper arm, and tighten the bolt to the specified torque
TORQUE: 12 Nm (1.2 kgfm, Ibfft)
Install shift drum bearing stopper plates, 26.5 mm dowel pins and distance collars to the left crankcaseInstall the dowel pin to the shift drum