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EF4000DE/ EF5200DE/
EF6600DE/
Unit
YG4000D YG5200D
YG6600D/
YG6600DE
Type Air cooled 4-stroke gasoline OHV
Cylinder Arrangement
Inclined, 1 cylinder
Displacement cm
3
251 301 357
Bore × Stroke mm (in) 75.0 × 57.0 78.0 × 63.0 85.0 × 63.0
(2.95 × 2.24) (3.07 × 2.48) (3.35 × 2.48)
Rated Output kW (HP)/r/min 4.5 (6.1)/3600 5.8 (7.8)/3600 7.1 (9.5)/3600
Operation Hours Hr 8.5 7.6 6.6
Fuel Unleaded gasoline
Fuel Tank Capacity L (Imp gal, US gal) 18.5 (4.07, 4.89) 21.0 (4.62, 5.55)
Engine Oil Quantity L (Imp qt, US qt) 1.0 (0.88, 1.06) 1.1 (0.97, 1.16)
Ignition System TCI
Spark Plug: Type BPR4ES (NGK)
Gap mm (in) 0.7–0.8 (0.028–0.031)
Noise Level* dB (A) 69 73 74
AE00701
SPECIFICATIONS
AE00702
DIMENSIONS
Unit EF4000DEEF5200DEEF6600DE YG4000D YG5200D YG6600D
YG6600DE
Overall Length mm (in) 804 (31.7) 894 (35.2) 894 (35.2) 580 (22.8) 670 (26.4) 670 (26.4) 894 (35.2)
Overall Width mm (in) 525 (20.7) 520 (20.5) 520 (20.5) 525 (20.7) 510 (20.1) 510 (20.1) 520 (20.5)
Overall Height mm (in) 510 (20.1) 510 (20.1) 510 (20.1) 560 (22.0) 560 (22.0) 560 (22.0) 560 (22.0)
Dry Weight kg (lb) 66 (145.5) 90 (198.4) 90 (198.4) 60 (132.3) 85 (187.3) 85 (187.3) 92 (202.8)
AE00704
ENGINE
* : Measured at rated operation from 7 m (23 ft) distance.
AE00707
GENERATOR
Unit
EF4000DE EF5200DE EF6600DE YG4000D YG5200D YG6600D
YG6600DE
AC Output
Rated voltage V 120/240
Rated frequency Hz 60
Rated current A 29.2/14.6 37.5/18.8 50.0/25.0 29.2/14.6 37.5/18.8 50.0/25.0 50.0/25.0
Rated output kVA 3.5 4.5 6.0 3.5 4.5 6.0 6.0
Safety Device: Type
N.F.B.
7WV-9-11 B 10/15/03 3:50 PM Page 43