2003 Honda ATV TRX650FA Rincon Factory Service Manual, Page 76Get this manual
MAINTENANCE DIFFERENTIA OIL lEVEL CHECK
Place th ve hi cle on level surfaceRemove the oil il ler cap
Check that the oil level is up to the lower edge of he
oil filler holeCheck for leaks if the oi lev el is low Pou th oil through the ill er hole until it rea ches he lower edge of the hole
RECOMMENDED OilHypo id gear oil SAE #80
Coat new O-rin wi th grease and nsta ll it into he oi fille cap grooveInst all he oil filler cap and ighte it TORQU E: 12 Nm (1.2 kgfm IbU )