Yamaha EF4000DE - Manual (Page 21)

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741-001
707-033a
q
707-001
707-037
707-051
AE00845
PRE-OPERATION CHECK
NOTE:
Pre-operation checks should be made each time the
generator is used.
w
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.
AE00856
FUEL
Make sure there is sufficient fuel in the tank.
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 level gauge
Recommended fuel:
Unleaded gasoline
Fuel tank capacity:
Total:
EF4000DE/YG4000D:
18.5 L (4.07 Imp gal, 4.89 US gal)
EF5200DE/EF6600DE/YG5200D/YG6600D/
YG6600DE:
21.0 L (4.62 Imp gal, 5.55 US gal)
“F” Full
“E” Empty
7WV-9-11 A 10/16/03 1:29 PM Page 16