Yamaha YXZ 1000R SS Owner's Manual page 206

they are often inferior. Consequently, they
have a shorter service life and can lead to ex-
pensive repair bills.
EWB03450
WARNING
When checking the fuel system, do not
smoke and make sure there are no open
flames or sparks in the area, including pilot
lights from water heaters or furnaces.
Gasoline or gasoline vapors can ignite or
explode, causing severe injury or property
damage.
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