Yamaha WR450F(R) Owner's Service Manual page 72

COOLANT REPLACEMENT
9. Fill:
CAUTION:
Do not mix more than one type of ethyl-
G
ene glycol antifreeze containing corro-
sion inhibitors for aluminum engine.
Do not use water containing impurities or oil.
G
Handling notes of coolant:
The coolant is harmful so it should be han-
dled with special care.
G
G
G
10. Install:
11. Fill:
a
3 - 7
Radiator
G
Engine
G
To specified level.
Recommended coolant:
High quality ethylene glycol
anti-freeze containing
anti-corrosion for
aluminum engine
Coolant 1 and water
(soft water) 2 mixing ratio:
50%/50%
Coolant capacity:
1.25 L (1.10 Imp qt, 1.32 US qt)
WARNING
When coolant splashes to your eye.
Thoroughly wash your eye with water
and see your doctor.
When coolant splashes to your clothes.
Quickly wash it away with water and
then with soap.
When coolant is swallowed.
Quickly make him vomit and take him
to a doctor.
Radiator cap
G
Coolant reservoir tank
G
Midway a between maximum and min-
imum marks on the tank.
INSP
ADJ