Benelli TNT 25 Maintenance Manual page 306

Disassembling Swing Arm Bearing
●Removing:
Rear swing arm (see "Disassembling Rear Swing Arm"),
Dustproof ring [A],
Oil seal [B],
Casing [C],
●Remove the needle bearing.
Special Tool—Oil Seal and Bearing Puller [A]:
Installing Swing Arm Bearing
●Replace the needle bearing [A] with a new one.
●Enable the manufacturer sign to face outward when installing the
needle bearing.
Special Tool—Complete Set of Tools Used for Bearing Assembly:
Needle Bearing Installing Tool [B]:
Gasket:
6-72