Yamaha GRIZZLY ULTRAMATIC YFM660FP Owner's Manual page 328

10. Install the coolant reservoir hose.
11. Pour the recommended coolant into the radi-
ator until it is full.
Recommended antifreeze:
High quality ethylene glycol antifreeze
containing corrosion inhibitors for aluminum
engines.
Antifreeze and water mixing ratio:
1:1
Total amount:
1.8 L
Coolant reservoir capacity
(up to the maximum level mark):
0.3 L
CAUTION:
_
Hard water or salt water is harmful to the en-
gine. You may use soft water if you can't get
distilled water.
_
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