Pre-Operation Check; Fuel - Yamaha EF6600DE Owner's Manual

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707-001
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PRE-OPERATION CHECK

Pre-operation checks should be made each time the
generator is used.
WARNING
The engine and muffler will be very hot after the
engine has been run.
Avoid touching the engine and muffler while they
are still hot with any part of your body or clothing
during inspection or repair.

FUEL

Make sure there is sufficient fuel in the tank.
When refueling, be sure to fill the tank to the bottom
edge of the fuel filter.
Recommended fuel:
Unleaded gasoline
Fuel tank capacity:
Total:
23.0 L (6.08 US gal, 5.06 Imp gal)
Your Yamaha engine has been designed to use regu-
lar unleaded gasoline with a pump octane number ((R
+ M)/2) of 86 or higher, or research octane number of
91 or higher.
1 Fuel filter
2 Fuel level gauge
3
"F"
4
"E"
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