Yamaha EF4500iSE Theory & Diagnostics Manual page 161

Coil resistance
Main coil (Br-R)
(Br-L)
Field coil (rotor assembly)
Sub coil (G-G)
Exciter stator coil
Exciter rotor coil
ELECTRICAL
Electrical:
Ignition system
Ignition timing at 3,600 r/min
Spark plug type
Gap
Primary coil resistance
Secondary coil resistance
Spark plug cap resistance
Air gap between TCI unit
and flywheel
Minimum spark gap
Charging coil resistance (battery charging)
W-Ground
G/R-Ground
Economy idle system
Economy idle voltage (DC)
(economy idle unit)
Economy idle solenoid valve
voltage (DC)
Economy idle solenoid valve
resistance
Electric starting system
Depth of insulator
Brush spring pressure
Insulation resistance
Wear limit length
Holding coil resistance å-∫
Pull-in coil resistance å-ç
Battery
Capacity
Current Model Specifications and Wiring Diagrams – EF6600DE
MAINTENANCE SPECIFICATIONS
Unit
(Ω ± 10%) 0.16
(Ω ± 10%) 0.45
(Ω ± 10%) 28
(Ω ± 10%) 0.35
(Ω ± 10%) 45
(Ω ± 10%) 1.7
Unit
(Ω ± 20%) 0.6
(KΩ ± 20%) 12
(KΩ) 3.0 ~ 7.5
mm (in) 0.5 (0.020)
mm (in) 6 (0.24)
(Ω ± 20%) 2.3
(Ω ± 20%) 1.7
(Ω ± 10%) 35.5
mm (in) 0.4 ~ 0.8
N (Kgf, lbf) 13
(MΩ) More than 0.1 —
mm (in) 6 (0.24)
(Ω ± 20%) 1.1
(Ω ± 20%) 0.5
EF6600DE
EF6600DE
BTDC 23° ± 3°
BPR4ES (NGK)
0.7 ~ 0.8 (0.028 ~ 0.031)
—
1.1
V 10 ~ 18
V 10 ~ 18
—
(0.0157 ~ —
0.0315)
—
(1.325, 2.91)
—
—
—
12 V-26 Ah —
3-85
26
SPEC
YG6600D YG6600DE
YG6600D YG6600DE
2.3
1.7
0.4 ~ 0.8
(0.0157 ~
0.0315)
13
(1.325, 2.91)
More than 0.1
6 (0.24)
1.1
0.5
12 V-26 Ah