Tricks To Remove & Service Shimano Deore Freehub Body. Clean, Grease, Assemble.
Freehub overhaul can be made along with the bearings service, shown here: https://youtu.be/m1yCbxZfTXY
RJ freehub tool: https://youtu.be/1qBk5pePGRg
15 mm hex wrench you need: https://amzn.to/2BKGoZx
freehub grease: https://amzn.to/2rZPa1B