Honda CBR 2018 Series Owner's Manual page 72

Coolant Changing Coolant
u
Remove the screw.
1.
Pull out the prong from the hole and
2.
remove the reserve tank cover.
Remove the reserve tank cap and add
3.
fluid while monitoring the coolant level.
Do not overfill above the UPPER level
u
mark.
Make sure no foreign objects enter the
u
reserve tank opening.
Securely reinstall the reserve tank cap.
4.
Install the reserve tank cover and tighten
5.
the screw.
WARNING
3
Removing the radiator cap while the
engine is hot can cause the coolant to
spray out, potentially scalding you.
Always let the engine and radiator cool
down before removing the radiator cap.
68
Reserve tank cover
Screw
Prong
Changing Coolant
Have your dealer change the coolant unless
you have the proper tools and are
mechanically qualified.
Reserve tank cap
Hole