Suzuki TU250X Service Manual page 269

BEARING
Inspect the play of the wheel and sprocket mounting drum bear-
ings by finger while they are in the wheel and drum. Rotate the
inner race by finger to inspect for abnormal noise and smooth
rotation.
Replace the bearing if there is anything unusual.
• Remove the drum bearing 1 and collar 2 with the special
tool.

The removed bearing must be replaced with a new one.
 09913-70210: Bearing installer set (10 – 75)
• Remove the wheel bearings 3 with the special tool.

The removed bearings must be replaced with new
ones.
 09941-50111: Wheel bearing remover set
• Remove the spacer 4.
REAR SPROCKET
Inspect the rear sprocket teeth for wear. If they are worn as
shown, replace the engine sprocket, rear sprocket and drive
chain as a set.
• Remove the rear sprocket 2 from the sprocket mounting
drum 1.
CHASSIS 8-49
Normal wear Excessive wear