Yamaha GRIZZLY Ultramatic YFM660FP Owner's Manual page 54

WARNING
POTENTIAL HAZARD
Improper care when refueling.
WHAT CAN HAPPEN
Fuel can spill, which can cause a fire
and severe injury.
Fuel expands when it heats up. If the
fuel tank is overfilled, fuel could spill out
due to heat from the engine or the sun.
1. Fuel level 2. Filler tube
HOW TO AVOID THE HAZARD
Do not overfill the fuel tank. Be careful
not to spill fuel, especially on the engine
or exhaust pipe. Wipe up any spilled fuel
immediately. Be sure the fuel tank cap is
closed securely.
Do not refuel right after the engine has
been running and is still very hot.
5-5