Yamaha EF4500iSE Theory & Diagnostics Manual page 198

Yamaha Generator Theory & Diagnostics Guide
ELECTRICAL
Electrical:
Ignition system
Ignition timing at 3,600 r/min
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)
Solenoid valve voltage (DC)
Solenoid valve resistance
Electric starting system
Depth of insulator
Insulation resistance
Wear limit length
Starter relay coil resistance
Battery
Capacity
MAINTENANCE SPECIFICATIONS
Unit
(Ω ± 20%)
(kΩ ± 10%)
(kΩ)
mm (in)
mm (in)
(Ω ± 20%)
(Ω ± 20%)
V
V
(Ω ± 10%)
mm (in)
(MΩ)
mm (in)
(Ω ± 20%)
12
3-122
EF5200DE
←
BTDC 25 ± 3∞
←
1.2
←
11.7
←
4.0 ~ 6.0
←
0.4 ~ 0.6
(0.0157 ~ 0.0236)
←
6 (0.24)
−
1.3
−
0.9
←
10 ~ 17
←
8 ~ 10
←
35.5
−
0.4 ~ 0.8
(0.0157 ~ 0.0315)
−
More than 1
−
8.5 (0.33)
−
3.4
−
12 V-26 Ah
SPEC
YG5200D