Yamaha 2003 TZR50, Service Manual

Page: 126 / 251

COOL
COOLANT
5-2
8. Fill up with:
• Coolant liquid (in the radiator)
CAUTION
Water with impurities is harmful for the
engine. If you cannot get distilled water, use
boiled water.
Do not mix more than one type of ethylene
glycol antifreeze containing anti-corrosives
for aluminium engines.
9. Install:
• Radiator cap
10. Start the engine up for a few minutes.
11. Inspect:
• Coolant level in the radiator
Low level Fill up (to the top of the
radiator)
12. Fill up with:
• Coolant
• Top up the coolant up to the “FULL”
level in the expansion tank.
13. Install:
• Radiator cap
14. Inspect:
• Coolant system
Leakage of coolant Repair
CAUTION
Before starting up the engine, always check
the coolant level and see if there are any
leakages of this.
Drain screw (water pump cover):
1.4 m • kg
Recommended coolant:
High quality ethylene glycol anti-
freeze solution containing anti-
corrosive materials for aluminium
alloy engines.
Proportion for mixing coolant and
water:
50% / 50%
Total volume:
0.71 L
Capacity of expansion tank:
0.42 L
From “LOW” level to “FULL” level:
0.18 L