2006 Honda TRX680 Rincon Factory Service Manual, Page 480Get this manual
REAR DRIVING MECHANISM TOOLS Remover weight 07741-0010201 Attachment, 52 55 mm 07746-0010400 Attachment, 62 68 mm 07746-0010500
or 07936-371020A or 07936-3710200 (U.S.Aonly) Driver, 40 mm I.D07746-0030100 Attachment, 25 mm I.D07746-0030200 Attachment, 35 mm I.D07746-0030400