2006-2009 Honda TRX680 (TRX 680 FA-FGA) Factory Service Manual, Page 487Get this manual
REAR DRIVING MECHANISM INSTALLATION Inst all new stopper ring into the groove in the inboard joi nt splines
STOP PER RING
80 careful nor 10
Install he rive shaft by ho lding the inbo ard joint
M ake sure the stopper ing is seate prope rly by pu lling he inboa rd joint lig htl y
dil mil!ll" !" 0" Sf'aJ un til the sto pper ri ng scats in the groove
,n the gear case
Pack he ip cav it ies of the nner ust seal it 2.53 of greaseSet the upper arm and shock absorber into the fr ame pro pe rly to fit the kn uckle over the drive