Yamaha GRIZZLY 550 FI YFM5FGY Owner's Manual page 120

1. Radiator cap
6. Remove the coolant reservoir cap.
7. Disconnect the hose on the coolant reservoir
side, and then drain the coolant from the cool-
8
ant reservoir.
1. Coolant reservoir hose
8. After draining the coolant, thoroughly flush the
cooling system with clean tap water.
9. Replace the coolant drain bolt washer if it is
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)
10. Connect the coolant reservoir hose.
11. Pour the recommended coolant into the radia-
tor until it is full.
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