Honda WW150HV 2018 Owner's Manual page 98

Coolant Changing Coolant
u
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 lid and floor mat.
5.
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.
94
Slit
Protective
cloth
Reserve tank cap
Changing Coolant
Have your authorised dealer change the
coolant unless you have the proper tools and
are mechanically qualified.
Reserve tank lid
Floor mat