2006-2009 Honda TRX680 (TRX 680 FA-FGA) Factory Service Manual, Page 458Get this manual
FRONT DRIVING MECHANISM Separate th other drive shaft ro the di fferentia as you rem ove tRem ove the di ffe rential assembly om the frame
DIFFERENTIAL DISASSEMBLY INSPECTION
PROPELLER SHAFT INSPECTION
Remove the bool band and boot from the prope ller
sha joint, and rem ove the propeller shaft joi nt and spring
PROPELLER SHAFT