Preparation; Fuel - Yamaha EF4000DE - Premium Generator Owner's Manual

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Fuel

WARNING
9 Fuel is highly flammable and poisonous.
Check "SAFETY INFORMATION" (See page 2)
741-001
carefully before filling.
9 Do not overfill the fuel tank, otherwise it may
overflow when the fuel warms up and
expands.
9 After fill the fuel, make sure the fuel tank cap is
tightened securely.
707-001
NOTICE
9 Immediately wipe off spilled fuel with a clean,
dry, soft cloth, since fuel may deteriorate
painted surfaces or plastic parts.
9 Use only unleaded gasoline. The use of leaded
gasoline will cause severe damage to internal
engine parts.
707-051
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.
1 Fuel level gauge
707-033a
Recommended fuel:
Unleaded gasoline
Fuel tank capacity:
Total:
7DF-020
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.
4 Fuel level
5 Fuel filter

PREPARATION

"F"
2
3 "E"
23.0 L (6.08 US gal, 5.06 Imp gal)
– 12 –
Full
Empty