Yamaha YZ450FT Owner's Service Manual page 68

RADIATOR CAP INSPECTION
CAUTION:
• Do not mix more than one type of ethyl-
ene glycol antifreeze containing corro-
sion inhibitors for aluminum engine.
• Do not use water containing impurities or
oil.
Handling notes of coolant:
The coolant is harmful so it should be han-
dled with special care.
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.
7. Install:
• Radiator cap
Start the engine and warm it up for a sev-
eral minutes.
8. Check:
• Coolant level
Coolant level low → Add coolant.
EC355000
RADIATOR CAP INSPECTION
1. Inspect:
• Seal (radiator cap) 1
• Valve and valve seat 2
Crack/damage → Replace.
Exist fur deposits 3 → Clean or replace.
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