2005-2008 Honda ATV TRX500FA/FGA Fourtrax, Rubicon Factory Service Manual, Page 352Get this manual
FRONT DRIVING MECHANISM TOOLS
Driver 07749-0010000
Attachment, 22 24 mm 07746-0010800
Attachment, 52 55 mm 07746-0010400
Attachment, 20 mm I.D07746-0020400
Pilot, 15 mm 07746-0040300
Pilot, 28 mm 07746-0041100