Honda 2003 CR-V Owner's Manual page 256

Cooling System
9. Remove the coolant tube from the
radiator.
10. Put the end of the coolant tube
lower than the coolant reserve
tank and drain the coolant into an
appropriate container.
256
Maintenance
11. Put the coolant tube back in the
clips and reinstall the coolant tube
to the radiator securely.
Put the reserve tank back in place,
12.
making sure its bottom tab is in
the holder. Reinstall and tighten
the mounting bolt securely.
13. Reinstall the cover. Lock the
holding clips by pushing on the
center of the clip. Reinstall the bolt
in the battery hold-down.
14. When the coolant stops draining,
tighten the drain plug at the
bottom of the radiator.
15. Put the cover back in place and
tighten the bolts securely.
Reinstall the 16 holding clips. Lock
each clip in place by pushing on its
center.
FILLER NECK
Fill up to here
16. Pour Honda All Season
Antifreeze/Coolant Type 2 into
the radiator up to the base of the
filler neck. This coolant is a
mixture of 50 percent antifreeze
and 50 percent water. Pre-mixing
is not required.