Yamaha GRIZZLY 450 Owner's Manual page 122

1. Coolant reservoir hose
9. After draining the coolant, thoroughly flush the
cooling system with clean tap water.
10. Replace the coolant drain bolt washer if it is
8
damaged, install the coolant drain bolt, and
then tighten it to the specified torque.
Tightening torque:
Coolant drain bolt:
10 Nm (1.0 m·kgf, 7.2 ft·lbf)
11. Connect the coolant reservoir hose.
12. Pour the recommended coolant into the reser-
voir to the maximum level mark, and then in-
stall the reservoir cap.
13. Pour the recommended coolant into the radia-
tor until it is full.
Antifreeze/water mixture ratio:
1:1
Recommended antifreeze:
High-quality ethylene glycol antifreeze con-
taining corrosion inhibitors for aluminum en-
gines
Coolant quantity:
Radiator capacity (including all routes):
1.30 L (1.37 US qt) (1.14 Imp.qt)
Coolant reservoir capacity (up to the maxi-
mum level mark):
0.25 L (0.26 US qt) (0.22 Imp.qt)
ECB00401
CAUTION:
G
If coolant is not available, use distilled water
or soft tap water instead. Do not use hard wa-
ter or salt water since it is harmful to the en-
gine.
G
If water has been used instead of coolant, re-
place it with coolant as soon as possible,
otherwise the cooling system will not be pro-
tected against frost and corrosion.
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