Honda CB500F 2016 Manual page 72

Coolant Changing Coolant
u
1. Remove the reserve tank cap and add
fluid while monitoring the coolant level.
u Do not overfill above the UPPER level
mark.
u Make sure no foreign objects enter the
reserve tank opening.
2. Securely reinstall the cap.
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.
70
Reserve tank cap
Changing Coolant
Have your dealer change the coolant unless
you have the proper tools and are
mechanically qualified.