– 44 –
Unit
EF4000DE/EF4000D
Type
Air cooled 4-stroke gasoline OHV
Cylinder arrangement
Inclined, 1 cylinder
Displacement
cm
3
357
Bore
×
stroke
mm (in)
85.0
×
63.0 (3.35
×
2.48)
Operation hours
Hr
8.2
Fuel
Unleaded gasoline
Fuel tank capacity
L (US gal, Imp gal)
23.0 (6.08, 5.06)
Engine oil quantity
L (US qt, Imp qt)
1.1 (1.16, 0.97)
Ignition system
TCI
Spark plug: Type
BPR4ES (NGK)
Gap
mm (in)
0.7–0.8 (0.028–0.031)
Noise level*
dB (A)/7m
70
SPECIFICATIONS
Dimensions
Unit
EF4000DE
EF4000D
Overall length
mm (in)
894 (35.2)
670 (26.4)
Overall width
mm (in)
520 (20.5)
510 (20.1)
Overall height
mm (in)
577 (22.7)
577 (22.7)
Dry weight
kg (lb)
89 (196)
82 (181)
Engine
*
: Measured at rated operation from 7 m (23 ft) distance.
Generator
Unit
EF4000DE/EF4000D
AC output
Rated voltage
V
120/240
Rated frequency
Hz
60
Rated current
A
29.2/14.6
Rated output
kVA
3.5
Safety device: Type
N.F.B.
Battery
Unit
EF4000DE
Voltage
V
12
Capacity
Ah
26
7DA-F8199-12-B 2011.2.21 13:11 Page 44