2006-2009 Honda TRX680 (TRX 680 FA-FGA) Factory Service Manual, Page 256Get this manual
SUB-TRANSMISSIONGEARSHIFT LINKAGE Remover handle Bearing remover, 17 mm
07936-3710100
07936-3710300
TROUBLESHOOTING
NOTE: Be sure the gear position indicator is not blinking (No drivetrain DTe) before checking the following (page 14-3)
EKcessive shift shock or Abnormal noise when
shifting sub-transmission ID-N-RI
1Shjft condition check
Check shift lever free play between the NeutralDrive and Neutral-Reverse
Is the free play the same for each gear?