2006-2009 Honda TRX680 (TRX 680 FA-FGA) Factory Service Manual, Page 95Get this manual
MAINTENANCE DIFFERENTIAL OIL lEVEL CHECK
Place he vehicle on level su rface
Remove the ailliller capChec that th oil level is up to th lo we edge 1th oi fill er hol e
Chec for lea ks if the il leve is low Pou he oi th rou gh the fill er ho le until it reaches
the low edge of the ho leRECOMMEN DED Oil: Hypoid gea oi SAE 1180
Coat new O-ring ith grease and install it into th e