Yamaha EF4500iSE Theory & Diagnostics Manual page 115

GENERATOR AND ELECTRICAL
Generator:
Type/manufacturer
Main coil AC voltage (3 phase)
Subcoil AC voltage (single phase)
Coil resistance
Main coil
Subcoil
Subcoil
Electrical:
Ignition timing at 3,600 r/min
TCI unit
Primary coil resistance
Secondary coil resistance
Air gap between TCI unit and flywheel
magneto
Charge coil resistance
Spark plug cap resistance
Minimum spark gap
Battery
Type/manufacturer
Charging amperage and charging time
Charging voltage
Starter motor
Brush length
<Limit>
Brush spring force
Commutator diameter
<Limit>
Mica undercut
Fuse
Main
Current Model Specifications and Wiring Diagrams – EF3000iSE / B
MAINTENANCE SPECIFICATIONS
Unit
Ω ± 10%
Ω ± 10%
Ω ± 10%
Ω ± 20%
Ω ± 20%
mm (in)
Ω ± 20%
mm (in)
A × hr
mm (in)
N (g, lb)
mm (in)
mm (in)
EF3000iSE/EF3000iSEB
GP9822/KOKUSAN DENKI
V 200 ~ 240
V 13.5 ~ 23.0
0.79 (Yellow-Yellow)
0.17 (Orange-Orange)
0.07 (Blue-Blue)
BTDC 23 ± 3°
0.5
11.5
0.5 ± 0.1 (0.020 ± 0.004)
0.35 (white-ground)
kΩ 3.8 ~ 6.3
7 (0.28) or more
YTX12-BS/YUASA
1.2 × 5 ~ 10
V 12.8 or more
10 (0.39)
3.5 (0.14)
5.5 ~ 8.3 (550 ~ 830, 12.1 ~ 18.3)
22 (0.87)
21 (0.83)
1.5 (0.06)
10 × 1
A
3-39
5-6
SPEC