Yamaha YZ426F(M)/LC Owner's Service Manual page 154

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.
When coolant splashes to your eye.
Thoroughly wash your eye with water
and see your doctor.
When
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:
8. Check:
EC355000
RADIATOR CAP INSPECTION
1. Inspect:
3 - 7
WARNING
coolant splashes
Radiator cap
Start the engine and warm it up for a
several minutes.
Coolant level
Coolant level low → Add coolant.
Seal (radiator cap) 1
Valve and valve seat 2
Crack/damage → Replace.
Exist fur deposits 3 → Clean or
replace.
INSP
ADJ
to your