Honda CB HORNET 160R 2015 Shop Manual page 239

Check the chain slider for wear or damage.
The chain slider must be replaced if it is worn to the wear
limit cutout.
Remove the dust seal.
Remove the collars.
Inspect the swingarm dust seal, collar.
Check the swingarm for any damage.
REAR WHEEL/SUSPENSION
DUST SEAL
COLLARS
DUST SEAL
COLLARS
DUST SEAL
SWINGARM
13-15