Yamaha ef2000is - Manual (Page 44)

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Unit EF2000iS
Type Air cooled 4-stroke gasoline OHV
Cylinder Arrangement Inclined, 1 cylinder
Displacement cm
3
79
Bore
× Stroke
mm (in) 48.6
Ч 43.0 (1.91 Ч 1.69)
Operation Hours Hr 4.2–10.5 (rated load–1/4 load)
Fuel Unleaded gasoline
Fuel Tank Capacity L (US gal, Imp gal) 4.2 (1.11, 0.92)
Engine Oil Quantity L (US qt, Imp qt) 0.4 (0.42, 0.35)
Ignition System CDI
Spark Plug: Type BPR6HS (NGK)
Gap mm (in) 0.6–0.7 (0.024–0.028)
Noise Level* dB / L WA
87.5
dB (A) / 7 m 51.5–61
AE00701
SPECIFICATIONS
AE00702
Dimensions
Unit EF2000iS
Overall Length mm (in) 490 (13.3)
Overall Width mm (in) 280 (11.0)
Overall Height mm (in) 455 (17.9)
Dry Weight kg (lb) 20 (44)
AE00704
Engine
* : Noise level is measured when the economy control switch is turned to “ON”.
L WA shows the sound power level under the ISO3744 satisfied test conditions.
The noise level in “dB (A) / 7 m” is the arithmetic mean value in four directions measured 7
meters away from each side of the generator.
The noise level may vary in different environments.
AE00707
Generator
Unit EF2000iS
AC Output
Rated voltage V 120
Rated frequency Hz 60
Rated current A 13.3
Rated output kVA 1.6
Safety Device: Type Electronic
DC Output
Rated voltage V 12
Rated current A 8
Safety Device: Type DC protector
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