Specifications; General Specifications - Yamaha EF4500iSE Theory & Diagnostics Manual

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
Rated output 60 Hz · kW (PS) / 5,000 r / min 1.21 (1.65)
Rated engine speed
Operating hours
W / no load
W / rated load
Fuel
Fuel tank capacity
Engine oil capacity
Engine recomended oil
Electrical:
Ignition system
Ignition timing
Spark plug type
Spark plug gap
Generator:
Type
Initial excitation
Driving method
Rated power factor
GENERAL SPECIFICATIONS

SPECIFICATIONS

Unit
mm (in)
mm (in)
mm (in)
kg (lb)
L (cm )
3
mm (in)
r / min
60 Hz · Hrs
L (lmp gal, US gal)
L (lmp qt, US qt)
mm (in)
7VV2
450 (17.7)
240 (9.5)
380 (15.0)
12.7 (27.9)
4-stroke OHV forced air cooled
1
0.050 (50)
41.0 × 38.0 (1.61 × 1.50)
8.2 : 1
5,000
12.0
4.3
Unleaded regular gasoline
2.5 (0.55, 0.66)
0.32 (0.28, 0.34)
4-stroke engine oil API service classification
SE or SF, if not available, SD
TCI
BTDC 33°
CR6HSA (NGK)
0.7 ∼ 0.8 (0.028 ∼ 0.031)
Multi pole rotating field magnet
Permanent magnet
Direct connection
1
7-1
3-4
SPEC
EF1000iS