Yamaha YFM70RY Service Manual page 102

7. Drain:
• Coolant
(from the engine and radiator)
8. Check:
• Coolant drain bolt "1"
Damage → Replace.
9. Install:
• Copper washer "2"
• Coolant drain bolt
Coolant drain bolt
10 Nm (1.0 m·kg, 7.2 ft·lb)
10.Remove:
• Air bleed bolt "1"
11.Fill:
• Cooling system
(with the specified amount of the recom-
mended coolant)
1
New
1
Recommended antifreeze
High-quality ethylene glycol anti-
freeze containing corrosion in-
hibitors for aluminum engines
Mixing ratio
1:1 (antifreeze:water)
Radiator capacity (including all
routes)
1.61 L (1.70 US qt, 1.42 Imp.qt)
Coolant reservoir capacity (up
to the maximum level mark)
0.25 L (0.26 US qt, 0.22 Imp.qt)
Handling notes for coolant
Coolant is potentially harmful and should be
handled with special care.
EWA13040
WARNING
• If coolant splashes in your eyes, thorough-
ly wash them with water and consult a doc-
tor.
• If coolant splashes on your clothes, quickly
wash it away with water and then with soap
and water.
• If coolant is swallowed, induce vomiting
and get immediate medical attention.
ECA13480
NOTICE
• Adding water instead of coolant lowers the
antifreeze content of the coolant. If water is
used instead of coolant check, and if nec-
essary, correct the antifreeze concentra-
tion of the coolant.
• Use only distilled water. However, if dis-
tilled water is not available, soft water may
be used.
• If coolant comes into contact with painted
surfaces, immediately wash them with wa-
ter.
• Do not mix different types of antifreeze.
12.Install:
• Air bleed bolt
Air bleed bolt
10 Nm (1.0 m·kg, 7.2 ft·lb)
13.Install:
• Radiator cap
14.Fill:
• Coolant reservoir
(with the recommended coolant to the maxi-
mum level mark "a")
3-19
ENGINE