Yamaha YZF-R25 Service Manual page 124

1
7. Drain:
• Coolant
(from the engine and radiator)
8. Install:
• Coolant drain bolt
(along with the copper washer
Coolant drain bolt
10 Nm (1.0 m·kgf, 7.2 ft·lbf)
9. Install:
• Coolant reservoir
Refer to "RADIATOR" on page 6-1.
10.Fill:
• Cooling system
(with the specified amount of the recom-
mended coolant)
Recommended antifreeze
High-quality ethylene glycol anti-
freeze containing corrosion
inhibitors for aluminum engines
Mixing ratio
1:1 (antifreeze: water)
Radiator (including all routes)
0.96 L (1.01 US qt, 0.84 Imp.qt)
Coolant reservoir (up to the maxi-
mum 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.
ECA13481
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.
11.Install:
New • Radiator cap
)
12.Fill:
• Coolant reservoir
13.Install:
• Coolant reservoir cap
• Coolant reservoir cover
14.Connect:
• Front turn signal light connector (left)
15.Install:
• Front side cowling assembly (left)
• Side panels
16.Start the engine, warm it up for several min-
17.Check:
• Coolant level
3-25
PERIODIC MAINTENANCE
(with the recommended coolant to the maxi-
mum level mark "a")
Refer to "RADIATOR" on page 6-1.
Refer to "GENERAL CHASSIS (3)" on page
4-5.
Refer to "GENERAL CHASSIS (3)" on page
4-5.
Refer to "GENERAL CHASSIS (2)" on page
4-3.
utes, and then turn it off.
Refer to "CHECKING THE COOLANT LEV-
EL" on page 3-23.
a