Yamaha EF4500iSE Theory & Diagnostics Manual page 110

Yamaha Generator Theory & Diagnostics Guide
GENERAL SPECIFICATIONS
Model code number
Dimensions:
Overall length
Overall width
Overall height
Dry weight
Engine:
Engine type
Cylinder arrangement
Displacement
Bore × Stroke
Compression ratio
Standard compression pressure
Rated output 60 Hz · kW (PS)/3,800 r/min
Operating hours
1/4 load (economy switch is on)
Rated load (economy switch is on)
Fuel
Fuel tank capacity
Engine oil quantity
Engine oil grade
Electrical:
Ignition system
Spark plug type
Gap
GENERAL SPECIFICATIONS
SPECIFICATIONS
Unit
mm (in)
mm (in)
mm (in)
kg (lb)
L (cm
mm (in)
kPa (kg/cm 2 , psi)
60 Hz · Hrs
L (Imp gal, US gal)
L (Imp qt, US qt)
mm (in)
EF3000iSE/EF3000iSEB
7WL2
680 (26.8)
445 (17.5)
555 (21.9)
67 (147.7) (EF3000iSE)
69 (152.1) (EF3000iSEB)
4-stroke, OHV, forced air cooled
1
3 ) 0.171 (171)
66.0 × 50.0 (2.60 × 1.97)
8.5:1
400 ~ 600 (4 ~ 6, 57 ~ 85)
3.5 (4.7)
20.5
8.0
Unleaded regular gasoline
13.0 (2.86, 3.43)
0.6 (0.53, 0.63)
4-stroke engine oil API service classification
SE or SF, if not available, SD
TCI
BPR4ES (NGK)
0.7 ~ 0.8 (0.028 ~ 0.031)
5-1
3-34
SPEC
(5W-30)