2006-2009 Honda TRX680 (TRX 680 FA-FGA) Factory Service Manual, Page 264Get this manual
SUB-TRANSMISSION GEARSHIFT LINKAGE GEA RSHIFT SPIN DLE
Check th shifter gear and spli nes to abnormal
wear or dam age
INSTA LLATION
Apply locking agent to the pivot bo lt thr ea ds Install the spri ng, wash er (be tween th crankcase and arm) and stopper ar with the holl as sho and ighten he boll
Install he snap ring into th spind le groove with th chamfered edg facing he crankcase co ver side