2006-2009 Honda TRX680 (TRX 680 FA-FGA) Factory Service Manual, Page 483Get this manual
REAR DRIVING MECHANISM DISASSEMBLYIINSPECTION Chec th boo ts or cu ts ot her oarnaqe
Check the dr ive shaft joints for excessive play r
noise by oving the oi nts in cir cular directionIf the ou tboard joi nt seems to be worn dama ged,
OUTBOARD JO INT
the dri ve shaft mu st be replacedNOTETo repla ce he out bo ard boo t, first remove the inbo ard boot as desc ri bed in the foll owing stepsTA BS
INBOA RD JOI NT
Then remove the bands and outboard boo from th inbo ard end of the sha ft The utboa rd joint cannot be di sassembled