2006-2009 Honda TRX680 (TRX 680 FA-FGA) Factory Service Manual, Page 348Get this manual
DRIVETRAIN SYSTEM MAINSHAFT DISAS SEMB LY Remove the mainshaft (pag 13-71
Disassemble the rnainshaft:
Ml gear bearing
was her M3 gea snap ri ngs gear
SNAP RlfJGS WASHER
BEARIN G
INSPECTION
MA INSHAFT
be iJfrng hilS oro 1VtI1 m'SSlflg from
Check each gear tooth and bearing for abnormal wear or damage
escncage by
Check the il ho les in he mainshaft tor cl ogs