Yamaha XMAX 125, Service Manual

Page: 160 / 498

ENGINE (YP250R)
3-33
6. Remove:
• Coolant drain bolt (water pump) “1”
(along with the copper washer)
7. Drain:
• Coolant
(from the engine and radiator)
8. Install:
• Coolant drain bolt (water pump)
(along with the copper washer )
9. Connect:
• Coolant reservoir hose
10.Fill:
• Cooling system
(with the specified amount of the recom-
mended coolant)
TIP
The specified amount of coolant is a standard
amount. Fill the cooling system with coolant until
coolant comes out of the air bleed bolt hole “1”.
Handling notes for coolant
Coolant is potentially harmful and should be
handled with special care.
WARNING
EWA13040
• 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.
NOTICE
ECA37P1020
• 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:
• Radiator cap
12.Fill:
• Coolant reservoir
(with the recommended coolant to the maxi-
mum level mark “a”)
T
R
.
.
Coolant drain bolt (water pump)
10 Nm (1.0 m·kgf, 7.2 ft·lbf)
Recommended antifreeze
High-quality ethylene glycol an-
tifreeze containing corrosion in-
hibitors for aluminum engines
Mixing ratio
1:1 (antifreeze:water)
Radiator capacity (including all
routes)
1.00 L (1.06 US qt, 0.88 Imp.qt)
Coolant reservoir capacity (up to
the maximum level mark)
0.25 L (0.26 US qt, 0.22 Imp.qt)
1
1
New
1