Honda CBR600RR 2009 Owner's Manual page 122

Removing the radiator cap while
the engine is hot can cause the
coolant to spray out, seriously
scalding you.
Always let the engine and radiator
cool down before removing the
radiator cap.
To properly dispose of drained coolant,
refer to You & the Environment,
page 180 .
Improper disposal of drained f luids is
harmf ul to the environment.
Servicing Your Honda
Coolant
113