Yamaha 2002 CS50, Service Manual, Page: 45 / 204

CHK
ADJ
CHANGING THE COOLANT
3-15
EAS00105
CHANGING THE COOLANT (CS50Z only)
1. Remove:
• water pump cover
• coolant filler cap
s s
WARNING
Do not remove the water pump cover when
the engine is hot. Scalding hot fluid and
steam may be blown out, which could
cause serious injury. When the engine has
cooled, remove the water pump cover.
2. Drain:
• coolant
(from the engine and radiator)
3. Check:
• o-ring (water pump cover)
Damage Replace
4. Install:
• water pump cover
5. Fill:
• coolant reservoir
(with the specified amount of the recom-
mended coolant)
NOTE:
While start the engine, fill the coolant until spe-
cified amount.
7 Nm (0.7 m • kg)
Recommended antifreeze
High-quality ethylene glycol anti-
freeze containing corrosion inhi-
bitors for aluminum engines
Mixing ratio
1:1 (antifreeze: water)
Quantity
Total amount
0,910 L
Coolant reservoir capacity
0,380 L