Yamaha RAPTOR YFM660RP Owner's Manual page 123

Tightening torque:
Coolant drain bolt:
10 Nm (1.0 m·kgf, 7 ft·lb)
9. Install the coolant reservoir hose.
10. Pour the recommended coolant into the
radiator until it is full.
11. Fill the coolant reservoir with coolant up
to the maximum level.
Recommended antifreeze:
High quality ethylene glycol antifreeze
containing corrosion inhibitors for aluminum
engines.
Antifreeze and water mixing ratio:
1:1
Total amount:
1.3 L (1.14 Imp qt, 1.37 US qt)
Coolant reservoir capacity:
0.29 L (0.26 Imp qt, 0.31 US qt)
CAUTION:
_
Hard water or salt water is harmful to the
engine. You may use soft water if you can-
not get distilled water.
_
12. Install the radiator cap and the coolant
reservoir cap.
13. Start the engine and let it idle for several
minutes. Stop the engine, and then
check the coolant level in the radiator. If it
is low, add more coolant until it reaches
the top of the radiator.
14. Check the coolant level in the reservoir. If
it is low, add coolant to the maximum lev-
el mark.
15. Start the engine and then check for cool-
ant leakage.
NOTE:
_
If any leakage is found, have a Yamaha deal-
er check the cooling system.
_
16. Install the panel.
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